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SILVERCREST SUBMARINES NEWSLETTER Female Submarine officer ‘filmed X-rated videos’ at Faslane
Lieutenant Claire Jenkins admitted filming the explicit videos with her partner, Leading Seaman Liam Doddington. A Royal Navy officer is under investigation after she was caught making indecent films with her partner, a leading seaman, at the Faslane nuclear submarine base. Lieutenant Claire Jenkins, 29, who has commanded a team of sailors on HMS Artful, the Astute-class attack submarine, is accused of selling the content on an adult website. The warfare officer, who uses the name.Cally Taylor on the website, regularly posts explicit pictures and videos with her boyfriend, Liam Doddington, also based at Faslane.
The Only Submarine Ever Sunk by Its Toilet Submersibles have been destroyed a host of ways over the years. Depth charges, naval and aerial bombings, collisions, even mechanical troubles have all dispatched them to Davy Jones’ Locker. But only one holds the, err, distinction of being done in by its own potty. U-1206 was the pride of Nazi Germany’s navy when she went into service in March 1944. Some 50 officers and men were assigned to her as she set out to attack Allied shipping. Daily life aboard a U-boat was rough. They were built for combat performance, not comfort. Crewmen made their way around machinery and weaponry as best they could for months at a time. The food was bad, the air was stale and smelled of diesel exhaust fumes and guys who had gone too long without showering. Then there was the matter of the “head,” naval slang for the bathroom. U-boats had only two – and one was often used to store extra food for the long undersea voyages. That’s right, all 50 men had to share one–and only one–restroom. But U-1206 boasted a creature comfort most other submarines didn’t have: A state-of-the-art high-pressure toilet that could be flushed while submerged at great depths. That was very important because when 50 guys are using the same facility, you want all the flushing you can get. Without going into technobabble, the pressure system was extremely complex. Leave it to the Germans to devise a flushing mechanism that was so complicated, an engineer “specialist” had to be present every time it was used. And it worked well … until Saturday, April 14, 1945. U-1206 had left occupied Norway eight days earlier and was cruising off the Scottish coast when something happened. Kapitänleutnant Karl Adolf Schlitt (you have to be very careful pronouncing that name when you telling this story) was commanding a U-Boat for the very first time. Naturally, that would drive up a man’s sense of self-importance. But it’s possible Schlitt may have carried cockiness a bit too far because there are different versions of what happened next. The skipper’s official report says the intricate water pressure system sprang a leak. It leaked alright. But the crew told a completely different story. They said Captain Schlitt had an inflated view of his mechanical competence. He didn’t need any “specialist” to tell him how to work the new-fangled system. He could read the manual and make it flush all by himself. Except, he couldn’t. When he pulled the chain, the sub began filling with water from the ocean combined with raw sewage from its storage compartment. Talk about a mess! Schlitt cried for help. But nobody could figure out how how to stop the rapidly spreading slop. It eventually reached the U-boat’s batteries. Saltwater and battery acid combined to create dangerous chlorine gas (one of several gases that had been used in World War I’s deadly trench attacks). With toxic fumes quickly filling the boat, Schlitt had no choice but to order U-1206 to surface and open the hatch. Which is the most dangerous thing a submarine can do in wartime. It didn’t take the Brits long to spot the sub and attack her from the air. One crew member was killed, and U-1206 was so badly damaged she couldn’t dive. So Schlitt had her scuttled and then gave the order to abandon ship. Three men drowned during the evacuation. Nearby British ships picked up 36 others. The remaining 10 made it to shore in a lifeboat and were quickly captured. In a way, U-1206’s demise was a fitting metaphor for its homeland’s sinking condition, because Nazi Germany was also going down the drain at the time. Within a fortnight, Hitler fired a bullet into his brain; the Third Reich went out of business a week later. Nobody knows what happened to the skipper after the war. Schlitt slunk home in shame and disappeared from history. Divers working on a pipeline stumbled upon the U-boat’s remains in the 1970s. She sits silently rusting on the bottom of the sea today, the only submarine ever sunk because someone had to use the facilities.
OceanGate: US to file criminal manslaughter charges over imploded Titan submarine tragedy American authorities are considering filing criminal manslaughter charges over the doomed Titan sub, The Mail on Sunday has learned. Titan imploded in June on a dive to the wreck of the Titanic in the North Atlantic, killing all on board: British billionaire Hamish Harding, 58; Pakistani businessman Shahzada Dawood, 48, and his 19- year-old son Suleman; French Titanic expert Paul-Henri Nargeolet, 77; and pilot Stockton Rush, 61, CEO of Titan’s parent company, OceanGate Expeditions. Last night, a person closely associated with the investigation into the tragedy said: “Interviews with those involved, both people who were directly involved with Titan and those who warned against it, have been taking place. Titan imploded in June on a dive to the wreck of the Titanic in the North Atlantic, killing all on board. “There is serious discussion about criminal charges being brought against those responsible, including possible negligent homicide charges or manslaughter charges.” The investigation is said to be focusing on those aboard the Polar Prince, Titan’s support vessel, and current and former OceanGate staff, as well as ‘dozens’ in the underwater exploration world who repeatedly warned Titan was ‘unsafe’. The source said: “There is a trove of evidence, including written and legal, which shows Stockton Rush was repeatedly warned that Titan was an accident waiting to happen.” A lawyer who is familiar with the case said last night: “The civilian passengers signed a waiver but that could certainly be challenged in court should evidence emerge that safety tests were knowingly bypassed and warnings were recklessly ignored.”
Titanic sub: How search that captivated the world ended in tragedy Saturday: The drama begins. Hamish Harding reveals with pride that he is one of five passengers about to embark on an exclusive deep sea tour of the Titanic wreckage in the North Atlantic. In a post on social media, the billionaire adventurer excitedly says a “weather window has just opened up” that would allow the OceanGate Expedition to dive the next morning. Together with fellow Britons — Surrey-based tycoon Shahzada Dawood, 48, and his teenage son Suleman — Mr Harding has made the 640km journey from Newfoundland to the site of the wreck. Each has paid a staggering £195,000 ($370,000) for the privilege of setting their eyes on the legendary Titanic which sank in 1912 at the cost of 1500 lives. They would have been asked to sign a disclaimer acknowledging Titan was an uncertified “experimental vessel” and the trip could cause “physical injury, disability, motion trauma or death”. Despite the dire warnings, Mr Harding appears to be confident in the abilities of their escorts: French submarine pilot Paul-Henry Nargeolet and Stockton Rush, the head of OceanGate. In his post, he describes them as a “couple of legendary explorers” who have done over 30 dives to the Titanic. Mr Harding signs off his last message from the mothership Polar Prince promising: “More expedition updates to follow if the weather holds!” But only a few hours later the submarine loses contact, triggering an unprecedented and monumental search effort with ships swarming the ocean and state-of-the-art robots being deployed to the sea bed. The mystery will seize the attention of the world for the next four days. Sunday: Disaster strikes Oblivious to the imminent catastrophe, the group would have excitedly boarded the submersible on Sunday morning eventually launching after a short delay. They would have seen the Titan’s dome window from which they were expecting to take in the breathtaking views. The men are sealed in with limited food supplies as well 96 hours of oxygen — sufficient for what is expected to be a seven-hour trip due to resurface at 9pm. A last haunting photo of Titan shows it being towed by Polar Prince in grey choppy seas shortly before the men embark on what is billed as a “once in a lifetime” adventure. In this photo released by Action Aviation, the submersible Titan is prepared for a dive into a remote area of the Atlantic Ocean. The submersible, which is programmed to ‘ping’ every 15 minutes to indicate its location, then begins its two-hour descent to the Titanic which lies at a depth of 12,500ft (3810m). But disaster appears to strike before they even reach the shipwreck — all contact is lost after just one hour and 45 minutes. Initial searches of the area are said to have been made but disturbingly the US Coast Guard says it was not notified until almost eight hours later at 11.40pm. Monday: The search is on The following morning the authorities reveal that a massive maritime search operation is under way to find the “overdue submersible”. A “unified command” centre is set up on Polar Prince while both US and Canadian navy ships and the US Air National Guard are scrambled. They are soon joined by specialist aircraft — including P3 Aurora and P8 Poseidon with underwater detection capabilities. But rescuers reveal that the sub could have become stuck on the 111-year-old wreckage — which would make it nearly impossible to locate without underwater robots. John Mauger, a US Coast Guard rear admiral, admits they do not have capabilities to search the bottom of the ocean. He says multiple assets including three ROVs remotely operated vehicles are being mobilised. Tuesday: Oxygen fears The following morning the Bahamian research vessel Deep Energy arrives on the scene and is able to start vital ROV operations. At 7pm, coastguards hold a press conference beamed around the globe from Boston in which they reveal the passengers have just 40 hours of oxygen left. With no sign of the missing sub despite more than 48 hours of intensive searching over 26,000sqkm, hopes for the passengers are beginning to fade. By now France has deployed the research vessel L’Atalante and its advanced ROV — Victor 6000 — that can dive to 6000m. It is said to hold the key to the operation but is not expected to arrive until Wednesday night. Behind the scenes an encouraging development is emerging. Canadian aircraft scouring the area have detected “banging noises” at regular 30-minute intervals and thought to be from an area close to the Titan’s last known location. Recordings are handed to experts in the US Navy for analysis while search efforts are redeployed to find the origin of the sounds. Wednesday: Hopes rise Further aircraft sweeps of the area pick up the “banging noises” again four hours later and again the next day, Wednesday. Mr Harding’s cousin Kathleen Cosnett says the detection of the noises has given her hope that the crew are banging on the hull signalling for help. Mr Dawood’s sister Sabrina says the family is fully focused on the rescue of her bother and nephew. Scathing documents then emerge that reveal safety concerns were raised about the Titan to OceanGate by former employees and industry experts as long ago as 2018. OceanGate has previously said that seeking safety certification delays innovation. An open letter signed by 38 industry experts warned the unregulated ‘experimental’ vessel was heading for catastrophe and required proper testing. Meanwhile, further vessels arrive on scene to assist the search including the Canadian Coast Guard’s John Cabot, a vessel with sonar capabilities, and commercial craft Skandi Vinland and the Atlantic Merlin. By now, the area of the search is expanding “exponentially” because of the ever-changing weather conditions. Coastguards have five surface vessels searching the area which is said to be twice the size of Connecticut. At 7pm a second press conference by the US Coast Guard is held in which they admit they have struggled to locate the origins of the “banging sounds”. Captain James Frederick says initial analysis has proved “inconclusive”, however, search efforts — including sonar buoys — are focusing on where the sounds were coming from. A Hercules plane conducts a search covering a range of about 1400km on Wednesday afternoon. Thursday: Tragic end A few hours later L’Atalante finally arrives with the Victor 6000 which enters the water first thing on Thursday morning local time. It has lights, cameras and mechanical arms capable of cutting or removing debris. The Canadian-flagged ship the Horizon Arctic also deploys an ROV supplied by the US Navy. By now the Titan’s oxygen supply is dangerously low and scheduled to run out at 2pm. But Rear-Admiral Mauger says it is still a rescue mission with a robot now on the ocean floor. A mobile decompression chamber is on standby in the hope that the Titanic explorers are in with a fighting chance. But then the US Coast Guard makes a disturbing announcement that dashes all hope. In a tweet posted shortly before 6pm, rescuers announce the devastating news that the robotic devices have found a “debris field” close to the Titanic. David Mearns, a rescue expert who knows two of the five men on board, says two crucial parts of the system have been detected, with the hull yet to be found. Mr Mearns tells Sky News: “They don’t use phrases like ‘debris field’ unless there’s no chance of a recovery of the men alive.” He says the only saving grace is that the deaths would have been “immediate — literally in milliseconds” and they would not have known what had happened. Coastguards prepare to explain the grim discovery which is expected to bring the extraordinary four-day search to an end.
Hydrogen and bioethanol-driven subs fight in the Indian Ocean The competition for India’s contract for six new P75I submarines is in its final stages, with Spain and Germany emerging as front runners. Spain is vying for this contract with the sophisticated S-80 model—an ingenious creation from Navantia set to debut in the Spanish Navy. Germany is putting forward the reliable Type 214, manufactured by Thyssenkrupp Marine Systems [TKMS]. This model is already employed in various navies worldwide. Interestingly, both of these submarine models incorporate air-independent propulsion [AIP] systems, allowing them to stay submerged for extended periods—usually a feature reserved for nuclear-powered submarines. The competition has not been without contenders. Other competitors include Russia’s Rubin with the Amur 1650 submarine, Korea’s Daewoo Shipbuilding & Marine Engineering [DSME] with the Chang Bogo class—which takes inspiration from the German Type 209—and France’s Naval Group with the Scorpene, a model that’s already utilized by India through a former program. A detailed comparison by Navy Recognition brings insightful observations to light. One aspect under scrutiny is the displacement and size of the submarines. The S-80, being slightly larger at just over 80 meters and displacing 2,200 tons, offers more room for onboard systems and crew, a key advantage in an environment where space is a luxury. Conversely, this advantage might lead to a larger acoustic signature. The S-80 can comfortably house 32 crew members compared to the Type 214’s 27. The Type 214’s propulsion system is powered by a diesel-electric system from two diesel engines and utilizes Siemens hydrogen fuel cells for its AIP. The Spanish S-80 relies on three diesel engines for propulsion and incorporates an AIP system powered by bioethanol processors. The German-made Type 214 stands to benefit from the performance of its propulsion systems and boasts 20 knots underwater speed and a maximum surface travel range of 12,000 miles at eight knots. The S-80, despite its impressive specs, falls slightly short at 19 knots underwater speed and an 8,000 miles range on the surface, at an identical cruising speed of eight knots. Weapons and acoustic signature Our analysis delves into the contrasting weaponry specifications present in the Type 214 and the Navantia ship. The former is equipped with eight 533mm torpedo tubes, allowing for a variety of offensive options including torpedoes, anti-ship missiles, and mines. In contrast, the Navantia vessel houses six guns of equal caliber with a mirroring weapon storage capacity. Both submarines prioritize stealth in their operations, featuring reduced acoustic signatures to maintain a low profile. The detection proficiencies of these seaborne combatants further deepen the dissimilarities between them. Some advantage is credited to the German’s Type 214 due to its incorporation of advanced sonar technology. However, the Spanish Navantia vessel counters this with its meticulously designed hull and cutting-edge sonar systems. More about the Spanish AIP Powering the S-80 is an air-independent propulsion [AIP] system that relies on a bioethanol processor. This processor, compromised of a reaction chamber and several Coprox intermediate reactors supplied by Abengoa’s Hynergreen, converts bioethanol [BioEtOH] to high-purity hydrogen. Serving as the primary energy source is a suite of fuel cells furnished by UTC Power. This intricate system, known as the Reformer, utilizes bioethanol as fuel, and oxygen [stored as a liquid within a highly pressurized cryogenic tank] which subsequently produces hydrogen and carbon dioxide. Additional oxygen and the resulting hydrogen supplement the power generated by the fuel cells. The bioethanol processor is also tasked with creating a heavily concentrated stream of carbon dioxide and other trace gases that the combustion process does not fully burn. Coupled with seawater within one or more venturi ejector scrubbers, this gas stream transitions through a new system, SECO2 [or CO2 removal system] engineered by Bionet. The intended purpose of this system is to dissolve the CO2 ‘bubbles’ in water until they become undetectable. Determining the input of oxygen and fuel are energy demand levels. The AIP in the S-80 submarine possesses at least 300 kW [400 hp] strength, powered by a permanent magnet electric motor. The motor drives a fixed propeller distinctly designed, avoiding cavitations even at high velocity. Due to resonance effects stemming from the motor, a highly resilient RATO-S G-561W coupling provided by Vulkan is integrated. December 2020 saw the Spanish Ministry of Defense declare it would be spearheading the efforts to develop a Spanish fuel cell. This decision results from the current SPC’s escalating costs and the aim to remove reliance on foreign manufacturers. A robust program plans to birth a 300 kW prototype within a six-year timeline. The enlightened design of the S-80 Plus class submarines serves to excel in threat scenario missions. Their advanced mobility capabilities make operating in far-flung regions feasible while maintaining high-speed undercover travel. Their newly developed technological Air Independent Propulsion System [AIP] ensures their prolonged presence in a targeted area without detection, providing a significant advantage in possible conflict zones.
K-219: Why This Is Russia's Worst Submarine Ever (And a Nuclear Disaster) The K-219 was clearly faulty and the crew did not react well to the emergency. It should be considered one of the worst submarines of all time because it carried nuclear missiles and there was a fire on board. K-219: The Worst or Most Dangerous Submarine of All Time? When it comes to figuring out what is the worst submarine of all time, it is difficult to blame the sub itself or the bad actions of the crew. Such is the case with the sinking of the Soviet submarine K-219. K-219 was a Yankee-class boomer, or ballistic missile submarine, that carried nuclear weapons. On October 3, 1986, the K-219, with 16 R-27 nuclear missiles, sunk within 700 miles off the coast of Bermuda. One of the missile tubes sprung a leak and seawater rushed in and blended with the missile fuel. This volatile combination made for a deadly mix that created dangerous levels of heat and gas. This is where the crew reacted slowly without the sailors exhibiting teamwork and conducting damage control. Only one crew member moved to do something by venting the tube. A short circuit cropped up in the main power line that created a spark. Then a blast in the silo occurred that sent the missile and the warheads into the water. That’s when the sailors finally sprang into action. They battled the fire on board, eventually putting it out. They had to shut down the nuclear reactors by hand because the control mechanisms were damaged. Three sailors died. K-219: Then the Tragedy Got Worse The K-219 started to sink. A Soviet ship tried to rescue the sub by pulling it to safety. But that did not work because the tow cord broke. The captain of the sub, Igor Britanov, decided to abandon ship. The sub sunk to the bottom of the ocean and the missiles were lost. The whole encounter lasted three days. The Reagan administration even offered to help the Soviets and American officials appreciated that the Soviets informed them of the tragedy the day it happened. Fortunately, no radioactivity or nuclear explosion happened. The surviving sailors made it out and Captain Britanov was the last to leave the sub alive, in accordance with naval customs. Could the United States Have Stolen Secrets from the K-219 Wreckage? The Soviets were worried that the Americans would somehow salvage the wreckage and obtain secrets about the submarine’s design. But this didn’t happen. Soviet Premier Mikhail Gorbachev was anxious. He was still stung over the Chernobyl incident that happened six months earlier and he did not want to be accused of a cover-up for the sinking of the nuclear-powered sub. Gorbachev and Reagan had an upcoming summit in Reykjavik, Iceland, and Gorbachev did not want to endanger relations with the United States before the negotiations over arms control commenced. Gorbachev Is Livid and Blames the K-219 Crew Gorbachev was skeptical that the sinking of K-219 was an avoidable accident. He blamed the captain and the crew for their incompetence and even wondered if they exhibited cowardice and panicked. He mused that the Americans may have conducted sabotage in some way. Admiral Vladimir Chernavin, commander-in-chief of the USSR Navy, had to face the music and answer directly to Gorbachev about what happened to K-219. Chernavin said in a lengthy de-brief to the Politburo that some parts of the submarine were in acceptable shape aside from the damaged tube that was belching reddish-brown smoke. But the hull was not showing heat build-up. So, a recon team was sent to inspect the submarine as it was slowly sinking, which was a dangerous ploy, but the Soviets had to find out the problems before it was too late. This was, after all, a boat that carried nuclear missiles. The recon team found out that three of the compartments were dry and not taking on water. One of the compartments had gas contamination and another had a gas leak from the ventilation system. Could the Fire Have Been Avoided? It appeared to Chernavin that the crew made a mistake by not checking the power of the sub before there was a short circuit that caused the fire. They should not have turned on the water pump in the leaking tube before knowing the status of the electrical system, the admiral concluded. Gorbachev was still furious and peppered Chernavin with questions about the tow cable that broke. The Soviet leader was also concerned that the Americans could gain secrets from the sub. Chernavin replied that the sub was a second-generation boat that went into service in 1971, not one of the Soviet’s advanced subs. The K-219 was clearly faulty and the crew did not react well to the emergency. It should be considered one of the worst submarines of all time because it carried nuclear missiles and there was a fire on board. This made it one of the most dangerous submarines to ever float. Gorbachev feared the worst and he was correct to blame the crew. They reacted slowly to the original leak and did not check the power system before engaging the water pump. They should have known that gas was present and that employing electrical power would be dangerous. This was one of the most hazardous maritime situations in the Cold War. The Soviets and the Americans were lucky it was not worse.
USS Jimmy Carter Is the U.S. Navy's Secret Seawolf-Class Spy Submarine The USS Jimmy Carter even received a Presidential Unit Citation – but the specifics of the citation, which was awarded after completing the mysteriously named “Mission 7,” remain unclear. The USS Jimmy Carter is a Seawolf-class submarine is a vestige of the Cold War that, appropriately, has been used to conduct secret missions. Competition between the Americans and the Soviets fueled submarine development throughout the Cold War. The two great superpowers competed to gain an advantage beneath the sea, responding to the designs of one another, hoping to beat their counterpart. Each nation was especially fixated on fielding nuclear-powered submarines, which could operate indefinitely – and which could fire nuclear warhead-tipped missiles. “The Soviet Navy’s nuclear-powered submarines – starting with the November-class attack submarine – could dive twice as deep as most of their American counterparts and often had higher maximum speed. But they had a conspicuous flaw: they were a lot noisier,” Sebastien Roblin wrote in these pages years ago. To address the weaknesses of the November-class, the Soviets collaborated with the Norwegians and the Japanese to produce the Akula-class submarine. The Akula featured a hushed seven-bladed propeller and was substantially quieter than the November. The Akula captured the attention of the Americans, given that the Akula appeared to have an advantage over the American’s cornerstone submarine, the Los Angeles-class. Sensing that their advantage was waning, the Americans did what countries do when they believe they are locked in a global conflict with existential implications – they expended vast resources to regain the advantage. The result of the expenditure was the Seawolf-class submarine, the third and final of which was designated the USS Jimmy Carter.
The Seawolf-class Submarine The Seawolf-class is a nuclear-powered, fast attack submarine. Price tag: $5 billion per unit. Designed to counter the Soviet Akula-class, and to replace the American Los Angeles-class, the Seawolf is impressive – bigger and faster and quieter than its predecessor. “The U.S. Navy had builders cram all kinds of goodies into the Seawolf submarine,” Dr. Brent M. Eastwood wrote in a recent analysis piece on the Seawolf-class. Naturally, given that the Seawolf was designed during the Cold War, the submarine is loaded with weapons; the Seawolf can carry up to 50 UGM-109 Tomahawk cruise missiles. For guidance, the Seawolf relies upon an ARCI Modified AN/BSY-2 combat system with an impressive spherical sonar array, a towed-array sonar, and a wide aperture array. Whereas the Seawolf’s predecessors were built from HY-80 steel, the Seawolf was built from the stronger HY-100 steel, allowing the submarine to dive to depths of 490 meters. In addition to making deep dives, the Seawolf can also cruise efficiently. Using an S6W pressurized water reactor, the Seawolf has an impressive top speed of 35 knots. And unlike the November-class, the Seawolf can operate quietly. The Seawolf’s “propeller-less pump-jet propulsion system allowed it to maintain acoustic stealth even when cruising a brisk 20 knots, whereas most submarines are forced to crawl at 5-12 knots to remain discrete,” Eastwood wrote. But because of the Seawolf’s exorbitant price tag, only three were ever made – the last of which was the USS Jimmy Carter (SSN-23). The USS Jimmy Carter was commissioned in 2005 and, appropriately, was named after the only US President ever too serve aboard a submarine. Before Carter was president, or Governor of Georgia, or a peanut farmer, he was an officer aboard a nuclear submarine during the 1950s. The Jimmy Carter is the only submarine named for a living president and only the third submarine in the US Navy to be named for a living person. The submarine, SSN-23, has been so heavily modified that she is often considered a subclass of the Seawolf. “Though Seawolf-class subs are known as some of the most sophisticated attack subs ever,” Business Insider reported, “Carter stands out among the three subs of the class.” So how does the Navy use such an elite submarine? ‘Larger and more advanced than the other two Seawolf boats, Carter has been tasked with some of the US Navy’s most secretive missions,” Insider reported. “Carter spent more time in the shipyard than Seawolf or Connecticut because the Navy decided to modify it for special intelligence-gathering missions,” Insider reported. “The modification included adding special thrusters fore and aft that allow the sub to remain stationary underwater, as well as a 100-foot hul extension known as the Multi-Mission Platform, which increased its length to 435 feet and its fully submerged displacement to 12,158 tons.” The MMP allows the Carter to carry “remotely operated vehicles, cable spools, special-operations craft, and other advanced technologies needed to carry out classified operations.” The MMP can also be used to deploy Navy SEALS. So, how exactly is the Jimmy Carter being used? That remains highly classified. The prevailing theory is that the Jimmy Carter can be used to tap undersea fiber-optic communications lines for the purpose of gathering intelligence. The USS Jimmy Carter even received a Presidential Unit Citation – but the specifics of the citation, which was awarded after completing the mysteriously named “Mission 7,” remain unclear.
K-429: The Incredible Story of How a Russian Nuclear-Powered Submarine Sank Twice The Soviet K-429, a Charlie-I class nuclear submarine, for example, sank not once, but twice. And considering the vessel had a nuclear reactor, such incidents are quite dangerous. How the K-429 submarine somehow sank twice: Submarines are inherently dangerous machines. Designed for travel beneath the surface of the ocean in an environment that is incompatible with human life, submarines have a razor-thin margin for mechanical error. Submarines are much safer today, but during World War II, while seemingly the entire globe was embroiled in conflict across the air, land, and sea, being in a submarine was just about the single most dangerous place you could be. In the U.S. Navy, submariners had a 20 percent casualty rate – the most of any occupation in the U.S. military during the war. In the Nazi Navy, the Kriegsmarine, submariners had a remarkable 75 percent casualty rate – again, the highest of any occupation in the Nazi war machine. Through the Cold War, submarine technology improved while open conflict involving submarines became rare. Accordingly, submarines became much safer. But the margins for error were still thin, as the occasional incident demonstrated. The Soviet K-429, a Charlie-I class nuclear submarine, for example, sank not once, but twice. “Submarines are rarely given a second chance,” Boris Egorov wrote. “Once it sinks, the sea bottom becomes its grave. Sometimes it can be raised, but its service life is definitely over. There are exceptions, though.” Namely, the K-429. The K-429 was a nuclear-powered submarine that was launched in 1972. In 1983, the crew was given orders to sail for a series of training drills. The crew was alarmed, given that the K-429 was still undergoing structural repairs. The crew objected. The Soviet high command, commonly understood to have less reverence for human life than most other military organizations, didn’t care, ordering the K-429 to sea. During the very first dive, a section of the K-429 was instantly flooded, killing 14 sailors, and causing the submarine to sink to the bottom of Sarannaya Bay, some 40 meters beneath the surface. That the K-429 didn’t sink in the ocean, some 400 meters deep, was sheer luck. But not everything went the crew’s way – they were unable to launch an SOS beacon to notify the Soviet Navy of the K-429’s situation and location. The 106 surviving crew members were trapped on the ocean floor, and their comrades were unaware. Eventually, two members of the crew crawled through the torpedo tubes, swam to the surface, and encountered a patrol boat. Crazy stuff. Soviet divers delivered breathing apparatuses to the K-429s crew, who then began to abandon the sub through the torpedo tubes and a non-flooded compartment. “You couldn’t imagine what it was like to crawl in total darkness in a diving suit through the flooded torpedo section, which is almost nine meters long and just 53 cm wide. At one moment, you start to think that you’ll never get out of this iron tube. Fear starts to fetter your movements, occupy your mind and suppress your will,” said the K-429’s commander, Captain Nikolay Suvorov – who was scapegoated for the incident, court martialed, and sentenced to ten years of prison because, you know, Soviet Union. The K-429 was raised from the bottom of Sarannaya Bay and docked for repairs. There, in 1985, after 300 million rubles were invested, the K-429 sank right at the pier. Why? worker negligence. No one was killed. But the K-429 claimed the dubious distinction of having sunk twice.
TASS: super-secret nuclear submarine Losharik soon back in service The notorious special purpose sub that was badly damaged in a fire in 2019 will start sea trials in June-July this year, a source connected with the Russian shipbuilding industry says to the state news agency. Five years after it caught fire during so-called “underwater research” activities off the coast of the Kola Peninsula, the Losharik is on its way back to service. According to TASS, the repair works are soon completed and the vessel will set out on sea trials from the Sevmash shipyard in Severodvinsk this summer. That is earlier than previously anticipated. Another source last year told the news agency that the submarine will be ready late 2024 and that it will need up to one year of sea trials and testing of equipment. According to TASS, the titanium hull of the Losharik was not destroyed in the fire and the capacity to operate on depths down to 6,000 meters is preserved. However, a local social media source in the Kola Peninsula argues that the ship operators for security reasons hardly will dive to the extreme depth. The accident with the Losharik happened on 1st of July 2019. Fourteen sailors were killed, among them two highly decorated Heroes of Russia, seven 1st rang captains and three 2nd rang captains. The crew included some of the the most experienced men in the Russian Navy. The submarine was about to return to its base in Oleniya Bay after training when fire broke out in the ship’s battery compartment. The exercise was reportedly the last before an upcoming combat mission. At the time of the accident, the sub was located in the Motovsky Bay, near the Peninsula of Rybachii, possibly only about 50 km from the border to Norway. Smoke started to erupt from the vessel’s battery compartment as the special purpose sub was to connect with its far bigger mother ship, the Podmoskovie. Reportedly, four of the 14 men killed were part of the crew of the Podmoskovie. The sailors joined the 10 men onboard the Losharik as they were trying to help them evacuate after all available breathing devices had been used up. In that phase of the incident, a powerful blast in the battery compartment is believed to have taken place, and that ultimately killed them all. Two of the dead come from Murmansk. The remaining parts of the crew came from St. Petersburg. Local fishermen were eye witnesses to the ship when it suddenly surfaced near the Ura Bay, about 100 km east of the border to Norway. we were heading towards Kildin, and then, about half past nine in the evening, a submarine surfaces. Suddenly and completely surfaces. I have never seen anything like it in my life. On the deck, people were running around and making fuss,» one of the fishermen told SeverPost. The Losharik is normally based in Oleniya Bay, and operated by the Main Directorate for Deep Sea Research, nicknamed GUGI, a branch directly subordinated the General Staff of the Armed Forces. The vessel is believed to be able to install - and remove - small installations and devices for military purposes on the sea floor. The Losharik is about 70 meters long and is normally carried by the Podmoskovie, a rebuilt Delta-IV class submarine. It has one nuclear reactor. GUGI is an organizational structure within the Defense Ministry and is separate from the navy. From its base in Olenya Bay on the coast to the Barents Sea, it operates the 29th Special Submarine squadron. The unit includes several mini-subs and their mother ships, among them the Podmoskovie (BS-64) and Orenburg (BS-136).
The Silent Hunters: HMS Venturer and U-864's Undersea Duel The Hunt for Red October dramatized for the public one of the tensest forms of warfare imaginable: combat between submarines submerged deep under the ocean’s surface, the nerve-wracked crews scouring the fathomless depths for their adversary’s acoustic signature using hydrophones. However, while hunting undersea enemies is one of the primary jobs of modern attack submarines, only one undersea sub engagement has ever taken place, under decidedly unique circumstances. This is not to say that submarines have not sunk other submarines. Indeed, the first such kill occurred in World War I, when U-27 sank the British E3. Dozens other such engagements occurred in the two world wars. However, in all but one case, the victims were surfaced, not underwater. This was foremost because the submarines of the era needed to spend most of their time on the surface to run their air-breathing diesel engines; they could only remain underwater for hours at a time with the power they could store on batteries, moving at roughly one-third their surface speed. Therefore, submerged action was reserved for ambushing enemy ships and evading attackers. There were additional problems intrinsic to having one submarine hunt another underwater in an era that predated advanced sensors and guided torpedoes: how could submerged subs detect each other’s position? During World War II, submarines came to make greater use of hydrophones as well as active sonar; however, the latter models could only plot out a submarine’s location on a two-dimensional plane, not reveal its depth. Furthermore, the torpedoes of the time were designed to float up to near the surface of the water to strike the keel of enemy ships. Although the “tin fish” could be reprogrammed to an extent, it was not standard to adjust for depth, and guessing the azimuth of an enemy submarine with the limited targeting information available posed an immense challenge. U-864’s Secret Mission. On February 5, 1945, the U-Boat U-864 slipped from its quay in Bergen as it departed on a secret mission known portentously as Operation Caesar. U-864’s compartments were filled with key technology and resources that Nazi Germany planned on transferring to Japan. These included schematics and components for Jumo 004 turbojets to aid in the development of a Japanese jet fighter, and even two engineers from the aviation manufacturer Messerschmitt. There were also guidance components for V-2 ballistic missiles and two Japanese technical experts. U-864 also carried more than sixty-seven tons of liquid mercury, carried in 1,857 steel flasks. The mercury had been purchased but not entirely delivered from Italy in 1942, and was a key material for manufacturing explosive primers. Capt. Ralf-Reimar Wolfram’s mission was to sail the long-range submarine north around Norway, then across the Arctic Circle past Soviet territory to deliver the goods. Germany was only months away from falling, but Berlin hoped that the technology and materials would allow Japan to stay longer in the fight and divert Allied combat power. U-864 was a Type IXD2 “cruiser submarine,” and at 87.5 meters long was larger than the more common Type VII U-Boat. It was designed for long-range transoceanic patrols, and the -D2 model in particular was even bigger to accommodate enlarged cargo compartments. Before departing, U-864 had been modified with a piece of technology then unique to Germany—a snorkeling mast, allowing the submarine to sip air from the surface while shallowly submerged. Despite this formidable advantage, Wolfram’s mission proved ill-omened from the start. U-864 initially set off from Kiel on December 5, 1944, but ran aground while transiting through the Kiel canal. Wolfram decided to have the ship undergo repairs in Bergen, Norway. But in Bergen, its armored pen was hit with twelve-thousand-pound Tall Boy bombs dropped by British Lancaster bombers on January 12, 1945, causing even more damage. Unfortunately for Wolfram, the United Kingdom had long ago cracked the Enigma code, which German U-Boats used to communicate with the Naval headquarters. By February, the British Navy had decoded messages relating U-864’s mission, and decided to set a trap. HMS Venturer, the first of the new V-class submarines, received orders from the Royal Navy Submarine Command to hunt down and destroy U-864 off the island of Fedje, Norway. The smaller, shorter-range British submarine carried only eight torpedoes to U-864’s twenty-two, but it was nearly 50 percent faster underwater, at ten miles per hour. Venturer arrived at its station on February 6. Its skipper, twenty-five-year-old Lt. James S. Launders, was a decorated submarine commander, who in addition to sinking twelve Axis surface ships, had dispatched the surfaced submarine U-711 in November 1944. Though he disposed of an ASDIC active-sonar system that offered greater detection range by emitting sound waves into the ocean, which could be tracked when they pinged off submerged ships, Launders elected to rely on shorter-range hydrophones. This was because the ping from ASDIC could be heard by adversaries from even further away. But Launders didn’t realize he was engaged in a hopeless hunt. U-864 had slipped past him. Back to Bergen. Many war stories tell of protagonists who avoid horrible fates out of sheer coincidence and dumb luck. More or less the opposite happened to Captain Wolfram. U-864 was safely out of range of the Venturer when its diesel engine began noisily misfiring, hampering acoustic stealth and threatening to break down entirely. Only a few days out from port, Captain Wolfram decided he should play it safe by returning to Bergen for repair. He could not have known he was leading his submarine straight back into danger. On February 9, the hydrophone operator on the Venturer overheard a contact that he at first believed was coming from the diesel motor of a fishing boat. Launders moved his submarine closer to the sound pickup, and spotted on the periscope what appeared to be another periscope in the distance. This was actually most likely U-864’s snorkel. Running submerged on batteries, Launders slipped the Venturer behind the German submarine and began tailing it. He was waiting for U-864 to surface before launching his torpedoes, but thanks to its snorkel, U-864 could operate underwater for extended periods of time. The German submarine began zigzagging side to side, likely having detected the British sub. After three hours of pursuit, the Venturer was running short on battery and would soon have to surface itself. Launders decided he would simply have to attack U-864 while it remained submerged. He calculated a three-dimensional intercept for his torpedoes, estimating his adversary’s depth by the height of the snorkel mast protruding above the water. However, he knew the enemy submarine would quickly detect a torpedo launch, and planned his firing solution to account for evasive maneuvers. At 12:12, Venturer ripple-fired all four of its loaded torpedoes in a spread, with 17.5 seconds between each launch. Then the British submarine dove to avoid counterattack. The U-Boat immediately crash dove as well, then swerved evasively. After four minutes, it had managed to duck under three of the incoming torpedoes. But Launders had launched the second pair of torpedoes at lower depths. The fourth torpedo struck U-864, breaking it in two; the gruesome sound of popping rivets and cracking metal filled the Venturer’s hydrophones. The U-Boat fell 150 meters to the bottom of the ocean, taking with it all seventy-three onboard and sinking Operation Caesar along with it. More than a half century later later, the wreck of U-864 was found in 2003 by the Norwegian Navy, two miles off Fedje. It was discovered that the cargo of poisonous liquid mercury had been slowly seeping from the flasks into the surrounding ocean. After spending fifteen years evaluating the risks of raising the wreck and its dangerous, unexploded torpedoes, in February 2017 the Norwegian government finally “entombed” the broken submarine with a half-meter of sand and 160,000 tons of rocks to prevent further contamination, thus forming a cairn for the German submarine that had met its terrible fate under unique circumstances.
Searching for Lost Submarines: An Overview of Forensic Underwater Methodologies How does one find an object not meant to be found? Forensic maritime investigators in 2017 stumbled across this question when searching for the disappeared ARA San Juan (S-42) – an Argentinian submarine whose mission centered around stealth. Despite the environmental challenges and the restrictions imposed by the profile of submarines, several complementary forensic tools have emerged as authoritative standards and best practices for underwater search operations. These include: (1) optimization of preliminary search boxes through Bayesian probabilities, with updates for posterior probabilities throughout the search; (2) side-scanning sonar systems; and (3) unmanned underwater vehicles (UUVs) for imagery, access, and identity verification. In explaining the efficacies and drawbacks of such methods, this analysis highlights the importance and evolving future of search optimization strategies. How to Find a Lost Submarine Forensic maritime investigators confront distinct challenges not relevant for traditional land-based investigations. Unlike terrestrial-based forensics, pre-established knowledge of a local maritime environment is sparse. Scientists have mapped 1/5th of the sea floor to modern standards with 100m resolution, but that means almost 290 million square kilometers of seafloor—twice the surface area of Mars—have not yet been surveyed.1 Furthermore, the remoteness of submarine operational areas casts a wide speculative net for a submarine’s last location, acting as a red herring for planners. For instance, the French Navy finally found the Minerve in July 2019 after searching since 1968, but the submarine’s position was only 28 miles off the coast of Toulouse.2 The absence of existing charts, therefore, necessitates simultaneous 4-D mapping of the area—which is in short supply. Submarine debris is unidentifiable in satellite and aerial images due to surface opacity and the extreme depth of wreckages. Stratification conceals wreckage and clearing sedimentary buildup becomes extremely complicated due to sheer volume. An onsite “walk-over” survey, as described by Fenning and Donnelly3 in their description of geophysical methodologies, is simply impossible in a marine environment. Acidity and pH levels of the water also influence rates of decomposition, and must be considered for a simulation in the casualty scenario. Constructing a preliminary search box requires meticulous strategizing and calculations. An error associated with misanalysis of primary sources can inevitably mislead search and rescue planners, delaying a submarine’s discovery. This occurred in the case of the USS Grayback, as Navy officials mistranslated the final coordinates of the submarine documented by a Japanese carrier-based bomber.4 An incorrectly interpreted digit in the longitudinal coordinates created an erroneous search area straying 160 kilometers from the Grayback’s actual location.5 Pitfalls in relying on a single source cause planners to use search strategies based on Bayesian statistics. At a rudimentary level, Bayes’ theorem leverages probabilities of an event and prior knowledge regarding the condition of such event to produce a reasonable prediction of an event’s occurrence. Stakeholders will first formulate a range of possible stories surrounding a missing submarine’s location, pulling from all potential sources (eyewitness testimony of submarine’s last submergence, operational logs, mission record, etc.). The credibility and value of each piece of evidence will be judged by investigators and experts who will then collectively assign statistical weight to possible scenarios. For instance, the USS Scorpion’s forensic team invited experienced submarine commanders to present reasonable hypotheses that the scientists would later input into a probability density function.6 Such probability density functions assist planners in prioritizing certain search zones for surveying. Investigators resort to Bayesian statistics and Bayesian inference models because of its predictive power and the comprehensive results derived from relatively few inputs. Figure A demonstrates a four-step hierarchical convention in a Bayesian search strategy. The diagram summarizes the effects of updates on the model and introduces the posterior probability function (PPF). When a search area fails to yield any evidence pointing to a submarine, a posterior probability function will be calculated. A PPF’s utility and role is best explained by Equation (1-2)’s hypothetical representation of a grid square’s probability of containing a submarine. Variable q represents the probability of successful detection of a wreck and p quantifies the probability that the grid square does contain the wreck. Failing to find a wreck in a grid square will revise the probability of that grid square into p prime—a posterior probability.7 In this theoretical situation, the probabilities (for purely illustrative purposes) are: that a wreck in the grid square is 67% and the chances of a side-scan sonar identifying an anomaly is 85%. Under those numeric assumptions, if the submarine were not found in the first survey, then a second survey of the same grid square, as denoted in Equation (3), will yield a secondary posterior probability of approximately 4.2%. Taken together, 4.2% represents the chances of success in finding the submarine in the given grid square in a second sweep. Bayesian strategies are a staple of operations analysis search theory. For instance, the U.S Coast Guard incorporates Bayesian search strategies into its Search and Rescue Optimal Planning System (SAROPS).8 Successful outcomes produced by Bayesian search strategies have led to a general consensus on the technique’s utility. Identification of the underwater wreckage site of Air France Flight AF 477 underscored this utility. In the 2011 discovery, investigators created probability density functions (PDFs) from weighted scenarios supplemented by anterior knowledge of nine commercial aircraft accidents, known flight dynamics, and final trajectories.9 These PDFs drew search boxes that broadened until a Brazilian corvette recovered components of AF 477 buoyed on the surface. However, Bayesian search strategies warrant legitimate criticism for their implicit use of subjective analysis. Terrill and Project Discover’s usage of Bayesian search strategies narrates a story of arbitrary values associated with each scenario. This is seen especially when the researchers place heavy subjective weight on interview data from the few remaining witnesses of a B-24 bomber’s last location.10 Taken together, Bayesian search strategies force analysts to quantify what is essentially qualitative information (e.g., the probability that an elderly man can accurately recall the events of the crash). These limitations create possibilities for higher uncertainty and a wider confidence interval. In addition, Bayesian search strategy can overshadow other powerful methods to form search boxes such as a Gittins index formula.11 Implementation of Side-Scanning Sonar for Seabed Imaging Sonar, otherwise known as sound navigation and ranging, is a method that leverages sound propagation as a way to detect an object’s position and to visualize shapes from acoustic signatures in the form of echoes. The return frequency and radiated noise of an object allow for target acquisition and safe navigation by submarines dependent on the vicinity’s sound velocity profile; for researchers hoping to find inactive submarines, side-scan sonars lend mapping capabilities. These devices construct images from cross-track slices supplied by continuous conical acoustic beams that reflect from the seafloor—wave emission speed can reach nearly 512 discrete sonar beams at a rate of 40 times a second.12 Data produced by side-scan sonars assembles a sonogram that converts into a digital form for visualization. The utility of side scan sonars is trinitarian; they create effective working images of swaths of sea floor when used in conjunction with bathymetric soundings and sub-bottom profiler data.13 Form factors of side-scan sonars allow the device to be highly mobile and serve as flexible, towable attachments for the tail of any-sized ships, giving liberty to human operators to adjust the directionality of ensonification. In addition, side-scan sonars contain adjustable frequency settings. A change in a side-scan sonar’s frequency will affect the sonar’s emitting wavelength, giving the operator flexibility on target acquisition. Side-scan sonars can operate as low as the 50kHz range to cover maximum seabed area; alternatively, the instrument can operate at 1 MHz for maximum resolution. This feature is extremely vital because submarines alter in length by model and different bodies of water share unique sound velocity profiles. Another advantage with side-scan sonars is their high precision record at sub-meter accuracy level for horizontal planes and at the centimeter-error level for vertical planes.14 Side-scan sonar systems exist as a vital apparatus to any search operation because the alternatives for mapping are minimal. Methods other than side-scan sonars like low-frequency multi-beam bathymetric data scanners, when reappropriated, are imperfect in object identification accuracy and better for scanning large seabed topographic structures like underwater mountains.15 Recent advances in magnetic anomaly detectors16 appear promising for future seabed exploration, but these instruments still require parallel approaches or in-tandem usage with side-scan sonars. Until magnetometers can extend their range beyond identifying magnetic objects in the Epipelagic Zone—the uppermost layer of the ocean where sunlight is still available for photosynthesis—side-scan sonars will be more consistent and versatile than magnetometers.Deployment of side-scan sonar occurs in the intermediary stage of search operations. A vessel will have a side-scan sonar mounted on or embedded in a towfish. Tethered to the main vessel, the side-scan sonar will perform a proper sonar survey of a proposed area by maintaining a rigid survey line along with a consistent towfish “altitude” when trailing the ship. Technicians carefully check the GPS receiver of the towfish to rectify course deviations, if needed, by manually changing the ship and towfish’s heading. A side-scan sonar operates with a survey mode to capture anomalies, which visual graphs will register and mark for later investigation by an unmanned underwater vehicle (UUV). Unfortunately, handlers of side-scan sonars will notice several limitations that must be accommodated. A restriction to side-scan sonars is their inability to image directly below side-scan transducers. In other words, ships must compensate for a side-scanner’s blind spot by staggering their mow-the-lawn strategy. In addition, side-scan sonars contain software that prohibits the surpassing of a certain speed limit for towing, lest the receiver show significant scattering, absorption, and incoherent imagery. Like other instruments, side-scan sonars’ physical power consumption can be a variable for constraint. Lastly, side-scan sonars perform according to the quality of the bathymetric data supplied. By themselves, side-scan sonars cannot efficiently identify changes in gradients and sound velocity profiles in real-time. High frequency/high resolution sonars operate at relatively short ranges via direct path sound propagation, which limits the refraction of sound waves and consequent distortion. This means the side-scan sonar will have a handicap in reporting the propagation paths of its rays and the sound channels, meaning knowledge of shadow zones may be omitted.17 This is a search investigator’s worst nightmare because failure to adequately search a grid may lead to incorrect, permanent marking of a square not holding a target. Imperfect data or simply lack of bathymetry data also contribute to the limitation of side-scan sonars. Integration of Adaptive Unmanned Underwater Vehicles for Forensic Searches. Since their introduction in the 1960s, UUVs have played a major role in every forensic investigation for a lost submarine. UUVs act as surrogates to human divers who cannot comfortably operate for extended periods of time at depths greater than 100 meters. To illustrate the need for UUVs, the USS Grayback was discovered at a depth of 1,417 feet (431 meters)18 — an impossible depth for divers, but not for the submarine itself. UUVs support forensic scientists in more than just underwater photography. UUVs collect bathymetry data, use ultrasonic imaging, measure strength of ocean currents, and detect foreign objects by their inertial or magnetic properties. Variants of UUVs are categorized into two robotic classes: remotely operated underwater vehicles (ROVs) and autonomous underwater vehicles (AUVs). ROVs allow for direct piloting by a human operator from a remote location with signal. AUVs function independently and follow pre-programmed behavioral search patterns. The UUV variant, Remus 100,19 manufactured by Woods Hole Oceanographic Institute, deceptively resembles a torpedo, but functions as an effective explosive ordnance disposal detection device for the Navy. When refitted for search operations, the Remus (AUV) variant can perform dual-frequency side-scan sonar operations in independent mow-the-lawn search sequences.20 The Remus’ transponder wields GPS and doppler velocity logs that have proven to be more accurate in measurements than earlier AUVs. Customarily, forensic actors will deploy ROVs and AUVs for close-up identification or routine investigation of an anomaly, instead of wide-area search missions. These ROVs display high-definition, colorized video feeds for operators on a vessel; the latency between pilots and the ROV ranges from one to two seconds, making for fast time on responsive decisions. Conclusion This analysis examines a trinity of contemporary methods revolving around statistics and autonomous vehicles that aid officials in search and rescue operations for submarines. Corporations and officials should note that innovating and constructing more effective models in search operation becomes worthwhile when speed determines the ability to save lives. While this analysis discusses the employment of the aforementioned technology in the context of submarines, these methods can be theoretically implemented for other maritime interests: finding missing planes, undertaking the historical preservation of shipwreck sites, and embarking on deep-sea mining. For all these reasons, the U.S. has an inherent stake in advancing a discussion about progress in submarine search and rescue tactics.
Taigei-Class Submarine Lithium-Powered Batteries The Taigei-class is not the first to employ this technology. The last two models in Japan’s twelve-strong class of Soryu diesel-electric attack submarines, Oryu and Toryu, are powered by lithium-ion batteries. Japan has launched the second boat in a new class of diesel-electric submarines. The Hakugei, or “White Whale,” was launched at Kawasaki Heavy Industries shipyard in Japan’s city of Kobe. The Hakugei belongs to the new Taigei-class, introduced in 2018. The Taigei-class submarines are distinguished by their use of lithium-ion batteries, as opposed to traditional lead-acid batteries. Lithium-ion batteries are more energy-dense and can generate a greater power output. Everything being equal, the lithium battery-powered Taigei submarines should be able to travel longer and sustain greater submerged speeds than comparable, similarly-equipped diesel-electric submarines. Citing the results of extensive systems and components testing conducted throughout the 2000s, Japan’s defense industry asserts that lithium-ion batteries require less maintenance. Lithium-powered batteries can also potentially charge faster than their lead-acid counterparts, reducing surfaced downtime in certain scenarios. The Taigei-class is not the first to employ this technology. The last two models in Japan’s twelve-strong class of Soryu diesel-electric attack submarines, Oryu and Toryu, are powered by lithium-ion batteries; Oryu is the world’s first submarine to be powered by lithium-ion batteries. The lithium-ion setup used in the new Taigei submarines is believed to be more advanced than the batteries found in the two Soryu-class boats, translating into greater range. The Taigei-class will be around one hundred tons heavier than its Soryu-class predecessor and is designed with a greater emphasis of now-noise performance. The new submarines will also be outfitted with a slew of component upgrades, notably including more advanced sonars. The new submarines will employ U.S.-made harpoon anti-ship missiles, in addition to Japan’s staple Type 89 torpedoes. Hakugei was launched exactly one year after the lead Taigei-class boat, Taigei. The submarine is slated to undergo final construction and sea trials before entering service in the Japan Maritime Self-Defense Force in March 2023. Taigei, which is scheduled to be commissioned in 2022, is reportedly slated to be used as a testbed for future Japanese submarine technology. At least four more Taigei-class submarines are planned after Hakugei, with the third boat in the series laid down in 2020. The Taigei-class submarines are part of a broader Japanese naval modernization and expansion effort, spurred by an increasingly assertive Beijing and continued saber-rattling from Pyongyang. Previously loath to provoke Beijing’s ire, Japanese officials took the uncharacteristic step this summer of openly signaling their support for Taiwan. “We have to protect Taiwan, as a democratic country,” Japan’s deputy defense minister, Yasuhide Nakayama, said in a conference in June. Japan’s shifting stance on Taiwan elicited vigorous rebuke from Beijing, with Chinese foreign ministry spokesperson Wu Qian warning Tokyo that “Taiwan’s business is China’s business. Japan has nothing to do with it.”
Luxury sports car of the submarine world Mobility takes on many forms: cars, buses, airplanes, little electric scooters left for dead on sidewalks, and for some travelers submarines. The private submarine sector is small, but there's enough demand that a Dutch firm unveiled what sounds like the segment's sports car. Built by U-Boat Worx, and known as the Super Sub, the vessel is presented as the most hydrodynamic (like aerodynamic, but in the water) model on the market. It looks like it emerged straight from the set of a science fiction movie with a transparent, dome-like front end that gives the occupants a nearly obstructed view of what's ahead, a relatively long tail with red fins, and little wings on either side. Interestingly, the Super Sub was commissioned by a submarine enthusiast who asked for a machine powerful enough to keep up with large marine life. It's consequently powered by four thrusters that draw electricity from lithium-ion batteries to deliver a combined output of 80 horsepower. It's capable of reaching a cruising speed of 8 knots (that's 9 mph to you landlubbers), which we're told is 5 knots faster than the average submarine. And it can handle 30-degree climbs and dives. Users will have the luxury of mingling with underwater creatures living up to 1,000 feet deep. After crawling through the roof-mounted hatch, the pilot and two passengers enjoy what U-Boat Worx describes as "a luxury supercar interior" with individual seats, five-point harnesses, and what looks like a climate control system. There are screens that provides vital information about the Super Sub and its surroundings, and a pair of video game-like joysticks are used to operate the vessel-Boat Worx noted that it has already sold the first Super Sub. Pricing hasn't been announced, but deliveries are scheduled to start in 2023. We hope that the owner has a large, V8-powered pickup in his or her driveway: The Super Sub tips the scale at nearly 20,000 pounds. Looking ahead, the Super Sub will spawn a full range of models, though details about what that will include haven't been released yet.
How a Whiskey submarine Nearly Started a War Between Russia and Sweden On the morning of October 28, 1981 two Swedish fishermen were hauling their catch back to Karlskrona when they noticed a mysterious oil slick. One Bertil Sturkmen later returned to the area to investigate, and at 10 a.m. came across a startling sight: a seventy-six-meter long submarine wedged on its starboard side against the sharp rocks of Torumskär island. An officer was standing on the submarine’s conning tower, staring at him through binoculars—and holding a machine gun. Turkmen sailed back to Karlskrona and notified the nearby Swedish naval base, which harbored two of Sweden’s three coastal defense flotillas. Karlskrona was well protected from attack due to its position in a shallow bay shielded by a belt of rocky islands which demanded careful circumnavigation. Somehow, the submarine had wended it way through this daunting aquatic obstacle course to a point only six miles away from the base. The patrol boat Smyge reached the grounded vessel by 11 a.m., and Comm. Karl Andersson managed to converse with a crew members in German—who informed him that the the boat in question was S-363, a Soviet Whiskey-class coastal patrol submarine—thus giving the incident its moniker “the Whiskey on the Rocks.” (At the time, the submarine was widely mis-identified as U-137.) The short-range diesel-electric submarine had a crew of 56 and had been designed in the 1940s with snorkel and battery technology derived from the Nazi Type XXI “electric boat.” The Soviet Union built more than two hundred of the submarines. Sweden’s long Baltic coastline faced Leningrad and Soviet bases in the Baltic states and Poland. Though international law states that a country’s territorial waters extend twelve nautical miles (fourteen miles) away from its mainland and island possessions, Soviet submarines had been detected intruding into Swedish waters on numerous occasions during the 1960s and 1970s. Swedish vessels had opened fire on them several times without apparent effect. Sweden was theoretically neutral during the Cold War, but Stockholm’s perceived closeness to the West apparently motivated Soviet intelligence-gathering activities. The Swedes returned the favor by shadowing Soviet ships and aircraft with their own jets and submarines, occasionally leading to tense situations: for example, in 1985 a standoff between Swedish Viggen and Soviet Su-15 interceptors resulted in a deadly crash. In fact, the evening before, on October 27, the Swedish submarine Neptune and two helicopters had been testing a new type of torpedo which may have been of considerable interest to the Soviets. It was around that time that S-363 ran aground. Her crew gunned her diesel engines trying to escape—producing a din which was heard ashore. As news of S-363’s grounding spread, journalists and boats surrounded the submarine. Stockholm demanded the right to interrogate her captain, Anatolij Gustjtjin. Moscow claimed S-363 had entered Swedish waters seeking aid, though of course S-363 had not issued a distress signal. Swedish radars then detected a task force of a dozen Soviet ships approaching S-363. Led by Admiral A. Kalinin, the fleet included the missile destroyer Obraztsovy, and older gun-armed destroyer, two anti-ship missile boats, a frigate and a tug. While the submarine Neptune did its best to slow down the approaching fleet, the icebreaker Thule was moved into position to block access to S-363. As the Soviet task force continued to approach, radar-guided coastal guns activated their targeting radars, which were designed to hop multiple frequencies to evade counter-battery fire. This finally prompted the Soviet warships to halt. A lone tug continued approaching, however, until Swedish torpedo boats barred it progress. Meanwhile, Swedish ships conducted gamma-ray spectroscopic analyses of S-363 and detected trace amounts of what appeared to be Uranium 238—suggesting that a nuclear weapon was on. Back in the 1950s, the Soviet Union had develop several nuclear torpedoes, including smaller types designed to knock out multiple enemy vessels, as well as a larger type for nuking naval bases and coastal cities—a concept which has recently seen a renaissance. Indeed, the Whiskey-class S-144 had tested a T-5 anti-ship nuclear torpedo with a five-kiloton warhead in 1957.After days of protracted negotiations, Captain Gustjtjin, accompanied by political officer Vassily Besedin, submitted himself to a six-hour interrogation aboard the torpedo boat Vastervik on November 2. He insisted that S-363 had experienced a breakdown of its four different navigational systems and drifted a hundred miles off course from the coast of Poland. However, given that entering that far into Karlskrona Bay required numerous precise maneuvers, his Swedish interlocutor noted such a mistake was “worthy of the Guinness Book of World records.”Meanwhile a storm broke out, obscuring Swedish radars. When it cleared, two vessels were detected approaching Swedish waters. Assuming a renewed Soviet incursion, Prime Minister Falldin had naval strike planes scrambled and coastal guns put on standby to open fire in defense of territorial waters. But after twenty minutes, it was discovered that the contacts were German merchant ships. Finally, after a ten-day standoff, Moscow permitted the Swedes to extricate the grounded submarine. Swedish tugs put the Soviet sub back to water and handed her off to Admiral Kalinin’s task force. S-363 returned to port November 7.Political officer Besedin later told a Swedish journalist:"Our officers were ordered to blow up the submarine together with its crew if the Swedish military forces tried to take possession of the boat. These orders would have been completed."Onboard, in the torpedo tubes, there were torpedoes with nuclear warheads. The effect of detonating such nuclear warhead is about the same as the impact of the bomb released over Hiroshima [15 kilotons]. It is terrible to think of all the destruction and the long-term consequences it would have had for Sweden as a whole."Karl Andersson has questioned Besedin’s account, however, arguing that the submarine would have been scuttled by destroying the propeller shaft and valves, not detonating onboard nuclear warheads. Besedin also insisted that a navigational error had occurred due to damage from an earlier collision, forcing S-363’s crew to rely on less accurate methods. Another theory is that the submarine was testing a new, unreliable inertial navigation system. The episode precipitated a decade of intensified submarine hunts by the Swedish Navy. However, despite deploying numerous torpedoes, depth charges and mines at numerous dozens of contacts, no Soviet submarines were apparently destroyed. Stockholm also began working on upgrading the stealth and endurance of its coastal defense submarines technology. The submarine hunt aroused domestic controversy. Swedish right-wingers saw the U-137 incident as evidence of the Soviet Union’s ill-intentions and the need to build up military deterrence. Some left-wing Swedes implied the Swedish Navy was jumping at shadows, and suggested the submarine sightings were actually NATO submarines provoking the Swedes against the Soviets. The submarine infiltrations appeared to cease with the end of the Cold War—but not for good. As relations between Russia and the West sharply deteriorated in 2014 over Moscow’s seizure of the Crimean Peninsula from Ukraine, the Swedish Navy spent a week attempting to track a mini-submarine which reportedly sighted multiple times in Swedish waters.
U.S. submarine struck an underwater mountain. The Seawolf-class fast-attack submarine USS Connecticut smacked an undersea mountain, the Navy says. The vessel is seen here leaving Naval Base Kitsap-Bremerton for a trip across the Pacific Ocean in May. An undersea collision that injured 11 crew members of a U.S. nuclear-powered submarine last month was caused by an uncharted seamount (an underwater mountain), the U.S. Navy says. The USS Connecticut, a Seawolf-class fast attack submarine, hit the then-unidentified object in international waters in the South China Sea on Oct. 2, resulting in moderate to minor injuries. At the time, the Navy did not specify how much damage the vessel suffered. The sub was able to power its way to a port in Guam by traveling on the ocean's surface. An investigation found that the Connecticut "grounded on an uncharted seamount," the 7th Fleet said in a statement. t added that the fleet's commander will now weigh "whether follow-on actions — including accountability — are appropriate," implying that human error might have somehow played a role in the submarine's crisis. A seamount near Guam was blamed for a submarine collision in 2005, when the USS San Francisco hit an uncharted seamount, resulting in numerous injuries and one death among the crew. Researchers believe more than 100,000 seamounts rise more than 1,000 meters (about 3,300 feet) from the seafloor, according to the National Oceanic and Atmospheric Administration. Some submariners call the USS Connecticut the luxury sports car of submarines. It's a $4 billion piece of American military hardware that's fast and outfitted with the latest electronic gadgetry only available when price is not a consideration. But despite its high cost and sophisticated tech, the United States Navy says the Seawolf-class nuclear-powered attack sub ran smack into an undersea mountain in the Pacific on October 2.The Connecticut is now pier-side at a US Navy base on the Pacific island of Guam. The Navy says it got there — more than 2900 kilometres east of the South China Sea — under its own power and its nuclear reactor was not harmed, although 11 of its crew suffered minor injuries in the collision. The Pentagon has not released details of the damage the vessel incurred nor how long it might be out of action in a region which, with the rise of the Chinese navy, is seeing growing demands on the US fleet. It leaves US military planners with some big questions to answer in the coming weeks and months. Not the least of which is, how did this happen? The Navy on Thursday gave a hint of what might have led to the accident when it relieved the Connecticut's leadership of their command due to loss of confidence. The commanding officer, Cameron Aljilani, was relieved of duty, as were the executive officer, Lieutenant Commander Patrick Cashin, and the chief of the boat, Master Chief Sonar Technician Cory Rodgers. China is accusing the U.S. of a "lack of transparency and responsibility" regarding an accident in the South China Sea. Vice Admiral Karl Thomas, commander of US 7th Fleet, determined "sound judgment, prudent decision-making and adherence to required procedures in navigation planning, watch team execution and risk management could have prevented the incident," according to a statement about the decision. The undersea environment is unforgiving and even small mistakes can have huge consequences."Submarining is hard, it's really hard. Not everything goes right all the time," said Thomas Shugart, who spent more than 11 years on US submarines, including commanding an attack subsurface ships or a sub operating at periscope depth can rely on global positioning satellites to give sailors an accurate location, Mr Shugart said, who is now an adjunct senior fellow at the Center for a New American Security. But at depth, the GPS systems are not available. Submariners use their compasses and charts. Accurate charts (with a resolution of 328 feet or 100 metres) of the sea bottom are compiled by sending surface ships over an area and bathing the bottom in sound waves — a method called multi-beam sonar. But the process is expensive and time-consuming, leaving as much as 80 per cent of Earth's seafloor unmapped. Less than 50 per cent of the South China Sea floor has been mapped. In the busy South China Sea, through which a third of the world's maritime trade passes and where China has been building and militarily fortifying man-made islands, less than 50 per cent of the sea bottom has been mapped, David Sandwell, a professor of geophysics at Scripps Institution of Oceanography in California, told CNN."It's not surprising that you could run into something," he said. The US Navy has not said exactly where the Connecticut hit the seamount. Officially, the service says it was in Indo-Pacific waters, but US defence officials had previously told CNN it occurred in the South China Seam Sandwell tried to narrow down the area. Using a method called vertical gravity grading — taking satellite altimetry measurements of the Earth's gravitational field — and overlaying those results with mapping of the bottom of the South China Sea, he was able to identify 27 places where the Connecticut could have hit a seamount that was not on US Navy charts. "These are places where the gravity predicts there is something shallower than 400 metres, around the depth where a submarine might run into it," he said. Officially, the Navy says Seawolf-class subs have a maximum depth of more than 243 metres, although some experts put their maximum depth around double that. Submarines do have their own sonar, but using it comes at a price — loss of stealthiness.Those sonar pings — so ubiquitous in submarine movies — also give away the sub's position to opposing forces."Sonar is your only way to look at the bottom, but you don't want to put out more sound than you have to," Mr Shugart said."You'd have to do that about every 20 seconds or so," to get an accurate picture, Mr Sandwell said."It makes a lot of noise."When it comes to knowing the terrain beneath them, even astronauts might have it easier than submariners, according to Mr Shugart. "Basically, the surface of the moon is better charted than the bottom of the ocean is," he said.
A history of submarine groundings The USS Connecticut isn't the first US Navy sub to be involved in an underwater collision. On January 8, 2005, the USS San Francisco, a Los Angeles-class attack submarine, struck a seamount about 563 kilometres south of Guam in the Pacific Ocean. The incident killed one sailor and injured 97 others among the crew of 137.A Navy investigation concluded the San Francisco was travelling at maximum speed at a depth of 160 metres when it hit the seamount, which was not on the chart the sub's commanders were using at the time. But the probe found the commanders should have known the undersea mountain was there based on other charts in their possession, which indicated a navigational hazard in the area. "If San Francisco's leaders and watch teams had complied with requisite procedures and exercised prudent navigation practices, the grounding would most likely have been avoided," the Navy report said. “Even if not wholly avoided, however, the grounding would not have been as severe and loss of life may be been prevented."Other incidents have been less serious but illustrate the difficulties of manoeuvring subs even in familiar waters. For instance, in November 2015, the USS Georgia, an Ohio-class guided-missile submarine, struck a channel buoy and grounded as it was returning to port in Kings Bay, Georgia. The 16,329-tonne, 170 metre-long sub sustained more than $1.35 million in damage and its captain was relieved of command. And in 2003, the USS Hartford ran aground while entering a NATO base in Spain, resulting in a $12.17 million repair bill and its commander being relieved of duty. Despite those incidents, Mr Shugart, the former US Navy sub commander, defends the US Navy's record under the sea."We have more submarines, they spend more time at sea, they go a lot farther away from home and they operate at higher speeds than probably anybody else's," he said. We do the most challenging submarine missions that anybody does and the farthest away from home," he said, adding that "even the pros have bad days”. The Connecticut is one of three Seawolf-class submarines in the US Navy fleet, each costing about $4 billion to build. The 8436-tonne, 108-metre sub was commissioned in 1998 and is crewed by 140 sailors. Like all modern US Navy attack submarines, the Connecticut is powered by a nuclear reactor, which enables it to be fast but quiet, with none of the noise produced by a combustion engine. Nuclear power enables such subs to stay at sea and underwater as long as provisions for the crew hold out. He Navy doesn't give exact figures in publicising the abilities of its submarine, but experts say the Seawolf-class is exceptional."These subs have some of the most advanced — in fact the most advanced — underwater capabilities in the business," said Alessio Patalano, professor of war and strategy at King's College in London. The Navy says it is "exceptionally quiet, fast, well-armed, and equipped with advanced sensors”. The USS Nautilus built in the 1950s was the world's first nuclear powered submarine. A Navy fact sheet says the Connecticut is capable of going faster than 46.3km/h underwater. That's faster than the average container or cargo ship on the surface of the sea and almost as fast as the US Navy's Arleigh Burke-class destroyers. As it is larger than even the newest Virginia-class attack subs, the Connecticut can carry more weaponry than other US attack submarines — including up to 50 torpedoes as well as Tomahawk cruise missiles, according to a US Navy fact sheet. And despite being more than 20 years old, it's also technologically advanced with updates to its systems performed during its service life. Though the Navy doesn't give details on the missions its submarines undertake, the three Seawolf-class subs are thought to be important intelligence-gathering assets, especially in shallower environments. "The robust design of the Seawolf-class enables these submarines to perform a wide spectrum of crucial military assignments — from underneath the Arctic icepack to littoral regions anywhere in the world," the manufacturer, General Dynamics Electric Boat, says on its website."Their missions include surveillance, intelligence collection, special warfare, cruise missile strike, mine warfare, and anti-submarine and anti-surface ship warfare."With no combat taking place in the South China Sea, the focus of the sub in the current environment is likely to be intelligence gathering.
India’s submarine strength India bought two more Kilo Class submarines from Russia in 1999 and 2000, taking the total submarine fleet to around 20. Last week, the CBI filed two charge sheets against serving and retired naval officers, and some others, for allegedly sharing details of the ongoing modernisation project of India’s Kilo Class submarines. The Kilo Class comprises imported submarines that are being retrofitted. Experts say India has lost a decade in modernising its submarine fleet, while China has marched ahead in its larger naval and more specific submarine capabilities. Currently, India has 15 conventional diesel-electric submarines, classified as SSKs, and one nuclear ballistic submarine, classified as SSBN.Of the SSKs, four are Shishumar Class, which were bought and then built in India in collaboration with the Germans starting 1980s; eight are Kilo Class or Sindhughosh Class bought from Russia (including erstwhile USSR) between 1984 and 2000; and three are Kalvari Class Scorpene submarines built at India’s Mazagon Dock in partnership with France’s Naval Group, earlier called Densities SSBN, INS Arihant, is a nuclear-powered ballistic missile submarine, built indigenously. A second SSBN, INS Arighat, an upgraded version of Arihant, is likely to be commissioned within the next few months. Most of India’s submarines are over 25 years old, and many are getting refitted. India got its first submarine, INS Kalvari of the Foxtrot Class, from the USSR in December 1967. By 1969, it had four of those. During the 1971 war with Pakistan, the submarines were baptised into war. Between 1971-74, India bought four more Foxtrot Class submarines. The eight Foxtrot submarines were a “good number at that point of time” and were “doing a great job, as contemporary as we could operate at that time”, said Commodore (retired) Anil Jai Singh, who commanded four submarines, served in the Directorates of Naval Plans and Submarine Acquisition at Naval Headquarters, and was involved in drafting the Navy’s 30-year submarine construction plan. After 1974, India did not get new submarines for a decade. In 1981, it signed a contract to buy two Type 209 submarines from West Germany, while two others were to be assembled at Mazgaon Dock. These formed the Shishumar Class, the first of which was commissioned in 1986.Parallelly, Russia offered India its Kilo Class submarines. Singh, who was in the commissioning crew of the first Kilo Class submarine India got, INS Sindhughosh in 1986, said it was “probably the first time these boats were seen in the West”. “we were the first to sail a Kilo so far from the Soviet Union.”Between 1986 and 1992, India got eight submarines from the USSR and the two from Germany. In 1992 and 1994, two German submarines built in India were also commissioned, adding up to 12 new submarines in eight years from 1986. “By 1995, we probably had amongst the most modern submarine arms in the world,” said Singh. India bought two more Kilo Class submarines from Russia in 1999 and 2000, taking the total submarine fleet to around 20.oon after, the older Foxtrots started getting decommissioned. Of the ten Kilo Class submarines, INS Sindhurakshak sank off Mumbai after explosions caused by fire. Last year India gifted INS Sindhuvir to Myanmar. The 30-year plan (2000-30) for indigenous submarine construction, approved by the Cabinet Committee on Security in 1999, envisaged two production lines of six submarines each, built in India in partnership with a foreign Original Equipment Manufacturer (OEM). The projects were called P-75 and P-75I.The 30-year plan anticipated that India would get the 12 new submarines by 2012-15. Subsequently, India would make 12 of its own by 2030, taking the fleet size to 24, with the older submarines getting decommissioned. Singh said the intention was that India would maintain a force level of 18 to 20 submarines at any given time. But the contract for P-75 was signed only by 2005, with France’s DCNS, now the Naval Group. “Ideally the contract for P75I should have also happened then,” Singh said. INS Kalvari, built in India in partnership with France’s Naval Group (earlier DCNS). (India Navy via Wikimedia) of the six being built, P-75 has delivered three Kalvari Class Scorpene submarines so far. P-75I is yet to take off; the first Request for Information was issued in 2008, then again in 2010, and the Request for Proposal was finally issued in July this year. The project will be India’s first under the Strategic Partnership Model, which came up in 2015. The government will give the contract to an Indian Strategic Partner, which will then partner with a foreign OEM.The two selected SPs are MDL and Larsen and Toubro; the five selected OEMs are France’s Naval Group, Germany’s ThyssenKrupp Marine Systems, Russia’s ROE, South Korea’s Daewoo Shipbuilding and Marine Engineering, and Spain’s Navantia. However, bids are yet to be finalised. The earliest that the first submarine under the project can be commissioned will be around 2032, according to experts. P-75, too, has been delayed. While the first boat should have been commissioned in 2012, it was commissioned in December 2017.Singh said India needs more submarines for two reasons. “First, we need it for our own maritime security. Second, Chinese are going to be positioning a lot more ships and submarines in the Indian Ocean in the coming years.” He said China is giving Pakistan eight submarines and four destroyers, which can be used as proxy by China. “We need to handle that very soon, and move on P75I as fast as we can.”According to a 2020 report by the Pentagon, China currently operates four SSBNs and is fitting two additional hulls. It has six SSNs and, and 50 diesel-powered attack submarines (SSs). According to the report, Chinese Navy will “likely maintain between 65 and 70 submarines through the 2020s, replacing older units with more capable units on a near one-to-one basis”. China has constructed 12 nuclear submarines in the last 15 years. It is expected to have up to eight SSBNs by 2030, the report sadisms have infinite capacity to stay dived. As they are not propelled by batteries, they need not emerge for charging by a diesel engine. Propelled by a nuclear-powered engine, these submarines only need to come to the surface for replenishing supplies for the crew’s are also able to move faster underwater than conventional submarines. All this allows a navy to deploy them at farther distances, and quicker. They are like the fighter jets of the underwater world. India is among six nations that have SSNs, alongside the US, the UK, Russia, France and China. India got its first SSN in 1987 from the Soviet Navy, which its rechristened INS Chakra, which was decommissioned in 1991. In 2012, India got another Russian SSN on a ten-year lease, called INS Chakra 2, which has since been returned to Russia. The government has also decided that of the 12 submarines to be built indigenously after the P75 and P75i projects, six would be SSNs instead of SSK. Singh called this decision a “very, very positive development”, but cautioned about “a question mark” over how quickly the project moves. Even if all things move smoothly, Singh said the first SSN won’t enter service until 2035 or 2040.India is taking two SSNs on lease from Russia, but the first of them is expected to be delivered only by 2025.But, during this time India has developed its own SSBNs, INS Arihant and INS Arighat. Unlike the other submarines, the SSBNs are strategic programmes and fall under the Strategic Forces Command, the tri-services command responsible for India’s nuclear weapons. “That’s not a war fighting machine. It should not be counted as a submarine war fighting capability, because it is a deterrent,” said Singh. India is building at least two larger SSBNs that will have bigger missiles, called S4 and S4* projects. The four SSBNs are expected to be commissioned before 2030, Singh said.
The Best Submarines in Russia Ever Sent to Sea The Russian Federation has recently sought to pick up where its Soviet predecessor left off, launching two ambitious new submarine projects as naval tensions sharpen between the Kremlin and NATO. One of the global leaders in submarine production, the Soviet Union is responsible for many of the best and most innovative submarine classes in maritime history. The Russian Federation has recently sought to pick up where its Soviet predecessor left off, launching two ambitious new submarine projects as naval tensions sharpen between the Kremlin and NATO. Here are the five top Russian and Soviet submarines. Akula (Typhoon) Of Red October fame, the Akula-class SSBN (nuclear powered ballistic missile submarines)—better known by its NATO reporting name “Typhoon”— is among the most iconic Soviet vessels ever conceived. Introduced in 1981, the lead Typhoon-class boat Dmitry Donskoi remains the largest military submarine in the world. Armed with up to twenty R-39 Rif Submarine-Launched Ballistic Missiles (SLBMs), as well as 533mm and 650mm torpedo tubes for self-defense in a pinch, the Typhoon submarines boasted a staggering amount of firepower to rival the competing U.S. Ohio-class SSBNs. Improved Kilo-Class (Project 636.3) Widely regarded as Russia’s best non-nuclear submarine, the Improved Kilo-class (Project 636.3) is the latest major development of the Soviet navy’s original Project 877 Kilo-class submarines. These diesel-electric attack boats are primarily intended for anti-submarine warfare (ASW) and anti-ship operations in littoral waters. The project 636.3 boats boast a healthy complement of six torpedo tubes, but these submarines’ real strength lies in their extremely low noise signature output—the Improved Kilos are so quiet that the U.S. Navy colloquially refers to them as “black holes.” Delta IV The Delta IV-class is the culmination of a decades-long Soviet effort to perfect its flagship SSBN line. These Soviet-era vessels—all seven of which are still currently serving in the Russian Navy’s Northern Fleet—offer reduced noise levels over the Delta I-III classes, hull design tweaks, an expanded selection of compatible torpedoes and anti-ship missiles, and more powerful SLBMs along with weapons targeting upgrades. The Delta submarines became a pillar of the USSR’s “bastion” naval strategy, aimed at carving out heavily-defended spaces within which Soviet SSBNs could operate safely and effectively. Yasen-M Russia’s new flagship line of nuclear-powered cruise missile submarines, the Yasen-M-class boasts a significantly lower acoustic signature than its Soviet-era predecessors. The Yasen boats will be compatible with Russia’s upcoming 3M22 Tsirkon winged, hypersonic anti-ship cruise missile, posing a credible threat against NATO’s carrier strike groups. The first Yasen-M submarine—K-561 Kazan—was commissioned in May 2021, with seven more planned through 2028. Borei The Project 955 Borei-class SSBNs are the newest sea leg of Russia’s nuclear triad. Equipped with “invulnerable” RSM-56 Bulava submarine-launched ballistic missiles (SLBM), the Borei submarines are capable of delivering a payload orders of magnitude more destructive than the R-39 Rif SLBMs of the Typhoon0-class. Ten Borei submarines are planned as part of Russia’s 2027 armament cycle, with four already in active service.
Underwater Coffins: Worst Submarines from Russia Submarine design and construction is a notoriously tricky business—these projects often don’t pan out for a wide range of technical, logistical, and even political reasons. For decades, the Soviet Union has been one of the world’s leading producers of cutting-edge submarine technology. The Russian Federation has since picked up its predecessor’s mantle, challenging its NATO rivals with two formidable new submarine classes. But submarine design and construction is a notoriously tricky business—these projects often don’t pan out for a wide range of technical, logistical, and even political reasons. Here are the five worst Russian and Soviet submarines. November The November-class was the USSR’s first line of nuclear-powered attack submarines, inaugurated in 1958. The class suffered from serious safety and reliability issues stemming from its experimental reactor implementation, resulting in a series of catastrophic accidents that earned the November boats the reputation of bonafide underwater coffins among the Soviet sailors unfortunate enough to be assigned to them. The 1970 sinking of the K-8 November-class submarine during Naval exercises is remembered as one of history’s greatest submarine disasters, costing the lives of fifty-two servicemen. Victor II The Victor I-class nuclear-powered attack submarines brought a revolutionary leap in postwar Soviet submarine design, but the Victor II revision did little to build on these advancements. The Victor II update sought to reduce the class’ noise generation, but the changes were too little, too late. The Soviets soon discovered, in part through information collected by the Walker spy ring, that the Victor II vessels still lagged far behind their American counterparts in acoustics. Seven Victor II submarines were built from 1972 through 1978—the line was then cut short and replaced by the markedly more successful Victor III-class. Lada Designed around a unique implementation of air-independent propulsion (AIP) technology, the new Project 677 Lada submarines were meant to provide the Russian navy with a modernized, cost-efficient complement to nuclear-powered submarines. But the Lada project stalled amid technical difficulties, leading the manufacturer to abandon AIP propulsion altogether in favor of a traditional diesel-electric system. Project 677’s place on this list is a reflection of the fact that the Russian shipbuilding industry has failed to implement the submarines’ core defining feature, dooming what was a potentially innovative class to long-term technical irrelevance. Project-685 Plavnik The only submarine of her class, the K-278 Komsomolets was intended as a testbed for new naval technologies. A fire broke out aboard the Komsomolets in 1989, setting off a series of events that caused the submarine to sink and led to the deaths of forty-two crew members. The damage wrought by Komsomolets has managed to outlive the submarine itself: further investigations discovered plutonium leakage from the wrecked, sunken submarine’s nuclear torpedoes, prompting ongoing concerns of environmental contamination. Pravda Introduced in 1935, the three Pravda-class submarines were used by the USSR during the Second World War as transport boats. But the Soviet military quickly realized that the Pravda class was woefully underpowered for its role. The Pravda-class was crippled by its poor maneuverability, unacceptably long diving time, and small crush depth, making it one of the least successful submarine lines ever to serve in the Soviet navy.
The Doomed Voyage of Pepsi’s Soviet Navy In 1989, PepsiCo Inc., the maker of Pepsi, acquired 17 submarines, a cruiser, a frigate, and a destroyer from the Soviet Union. In recent years, an internet legend has grown up around this deal, which holds that Pepsi briefly possessed the sixth-largest fleet in the world. In one way, that isn’t far off. According to an analysis of Jane’s Fighting Ships 1989-90, a country operating a squadron of 17 submarines would have tied with India for possessing the seventh-largest fleet of attack submarines. Yet in any real sense the story is false. What PepsiCo acquired were small, old, obsolete, unseaworthy vessels. The Pepsi navy no more conferred military power than a rusting Model T could have been a Formula 1 contender. What’s more, the ships themselves were immediately turned over to a Norwegian shipyard to be scrapped. PepsiCo was more a middleman than a maritime power. Most interpretations of the story get its meaning wrong, too. The Pepsi navy is sometimes portrayed as an embarrassment for the USSR. Far from it. The multinational firm and the country founded by Vladimir Lenin were business partners, and in 1989 Pepsi executives were bullish on Soviet prospects. PepsiCo acquired the rusting fleet as part of a multibillion-dollar bet on the long-term stability of the Soviet Union, an enormous market that had little to trade immediately besides raw material and the promise of future profits. The Pepsi navy isn’t a story from the era of Soviet collapse. It’s from the brief moment right before, when the Soviet Union looked likely to survive even though the Cold War had ended. The rusting submarines were one way in which Soviet leaders and Western corporations could establish world peace and a new, post-communist prosperity led by business. American leaders hoped that exposure to Western business could transform the Soviet Union into a country just like theirs. Pepsi executives influenced U.S. policymakers to gain a major advantage in its rivalry with Coca-Cola. Soviet officials saw the deal as part of a larger strategy of external trade that could help revitalize their creaking economy. In the end, almost nobody got what they wanted.
The Only Underwater Submarine vs. Submarine Kill in History Hollywood might often showcase submarines hunting down and attacking other submarines in a variety of movies and TV shows, but it’s actually been a very rare event in history. In fact, the only time a submarine has ever been known for successfully hunting down and destroying an enemy submarine while underwater was in February 1945, with the destruction of the U-864, a German Type IX U-boat off the coast of Norway by a Royal Navy sub.Towards the end of the war in Europe, U-864 under the command of Ralf-Reimar Wolfram, was sent out on a secret transport mission as part of Operation Caesar to smuggle jet engine components and schematics, bottles of mercury for constructing explosives, advisors, and engineers to Japan undetected by Allied warships prowling around for U-boats. The faltering German higher command had hoped that even if they were unsuccessful in their theater of war, the Japanese military could benefit from the advanced technology they sent over, continuing the war effort and eventually affording Germany a chance to get back in the fight. In December 1944, the U-864 left its submarine pen in Kiel, Germany, for a trip to occupied Norway where it would be refitted with a new snorkel before departing on its mission. The problematic refit and damage sustained from accidentally running aground pushed its deployment back until January of the next year. Unbeknown to the German navy, Allied forces were already aware of Operation Caesar, having cracked the Enigma code which was used by the German military to encrypt its classified communications. As a response to Caesar, the Royal Air Force and Navy bombed a number of submarine pens in Norway, including one where U-864 was temporarily housed in for repairs. The U-864 eventually deployed on Operation Caesar, slipping away undetected by nearby Allied warships. However, a monkey wrench was thrown into the covert mission’s gears when the Royal Navy – unwilling to take unnecessary chances – tasked the HMS Venturer to hunt down and kill the U-864 before it could make a dash for the open oceans.Venturer was commanded by Lt. Jimmy Launders, a highly-respected and brilliantly-minded tactician. Within days of reaching the U-864’s last suspected position, Launders “spotted” his quarry, thanks to noises emanating from the German warship’s engines.olfram, unaware of the Venturer’s presence, had ordered his sub to turn around and head for port when it began experiencing engine troubles which created considerable noise – something he feared would easily give away their position. But by then, it was too late.HMS Venturer in port in 1943, two years before sinking the U-864 (Wikimedia Commons) Launders began tracking the U-864 using a hydrophone instead of his sonar, as the “pings” from the sonar system would have likely alerted his prey to his existence. After a lengthy tracking phase, Launders fired off a spread of four torpedoes — half of his entire armament — and awaited the fruits of his efforts. Wolfram’s bridge crew realized they were under attack when the noise from the inbound torpedoes reached the ears of their own hydrophone operators. Ordering the U-864 to take evasive maneuvers, Wolfram and his crew powered their submarine up in an attempt to speed out of the area. Out of the four torpedoes launched by the Venturer, one hit its mark directly, fracturing the U-boat’s pressure hull and immediately sending it and its entire crew to the bottom. Launders and the crew of the Venturer had just effected the first and only submarine vs. submarine kill in history — a feat that has never been matched to this very day. The wreck of the U-864 was discovered in 2003 by the Norwegian Navy, near where the Royal Navy had earlier reported a possible kill. Its cargo of mercury has since been exposed to the sea, severely contaminating the area around the shipwreck. In the years since its rediscovery, the U-864 has been buried under thousands of pounds of rocks and artificial debris in order to stop the spread of its chemical cargo. It will remain there for decades to come while the metal of the destroyed submarine slowly disintegrates away.
Indian midget submarine An Indian private-sector company has come up with a design for a midget submarine. Susceptibility to subsurface attacks has led the Indian Navy (IN) to regenerate interest in procuring two mini-submarines from private manufacturer Larsen & Toubro (L&T) Defunctions diesel-electric midget submarine designed and developed by L&T Defence is called the SOV400. An IN order could extend to six vessels, Shephard has learned. Displacing less than 490t, the 44m-long SOV400 is fitted with a conformal-array sonar and radio frequency sensors for detection, surveillance, planting limpet mines, communication and interception. The SOV400 is primarily meant for deployment and recovery of special forces, and thus it can carry two four-person swimmer delivery vehicles. Its maximum for self-defense, or targets of opportunity, the SOV-400 is armed with two 533mm (21") heavyweight torpedoes carried externally. There is a modest sonar in the bow, but logically this will primarily be for surface targets. The exact model of torpedo is unspecified and likely to be adaptable to customer needs. The SOV-400 appears optimized for Special Forces missions, carrying 10 SF operators. Two 4-person SDVs (Swimmer Delivery Vehicles) can be hung on the lower hull. This gives the SF combat swimmers a means to conduct longer-endurance missions. So for a cross-beach mission a 4-6 person team could be inserted by the two SDVs, with two remaining as drivers. 2 more SF personnel would remain aboard the SOV-400 to coordinate and support the mission. SOV-400 Specifications Displacement: <490 tons surfaced, <550 tons submerged Significantly this design is a private project for Larsen & Toubro (L&T). While the layout does bear some resemblance to the Italian Cos.Mo.S / Drass X-craft, it is an original design. And its market appears to be for export rather than local use although the Indian Navy has for many years had an interest in midget submarines. The project is not the first small submarine design from L&T. They are also involved the design of a coastal submarine with the Indian Navy. Although the two designs are similar, it is unclear of the exact relationship. The other design bears a stronger relationship to the German Type-209 family which is operated by India.
The Long Life of Russia's Unsuccessful Romeo Submarines Even as the Soviets abandoned Project 663, the Romeo class found widespread use beyond the USSR’s borders. Here’s What You Need to Remember: Around 22 Romeo submarines are believed to serve in North Korea’s navy today, though at least a handful of these aging vessels are likely not in an operational state. Conceived as an ill-fated Soviet submarine project in the early years of the Cold War, the Romeo-class line of diesel-electric boats has lived a long service life beyond the Soviet Union. Project 663, a submarine line known by its NATO reporting name the Romeo class, was proposed and adopted as an advanced development of the prior Whiskey class of diesel-electric attack submarines. As compared with the Whiskey class, the Project 663 was to offer across-the-board performance improvements in operational range, sustained speeds, and diving depth. Romeo’s larger hull allowed more diesel fuel to be stored, boosting its range to an impressive 14,500 kilometers-- its predecessor, which was largely intended for littoral operations, didn’t even have a submerged range of 800 kilometers. Despite displacing at a hefty 1,830 tons submerged as opposed to its predecessor’s much lighter 1,340 tons, the Romeo and Whiskey classes both featured a submerged top speed of roughly thirteen knots. The Romeo class boasted eight standard 533mm torpedo tubes, as compared with the Whiskey’s six. f the 56 planned Romeo models, only 20 were completed by the early 1960s. Soviet observers found the Project 663 submarines’ diesel engines to be a major performance liability; further still, the batteries were unreliable, the construction was prone to serious oil leaks, and the onboard torpedoes were derivatives of wartime or early postwar designs. The Kremlin decided to cut its losses, devoting its resources instead to submarines. But even as the Soviets abandoned Project 663, the Romeo class found widespread use beyond the USSR’s borders. As part of ongoing Soviet technology transfers to China under the 1950 Sino-Soviet Friendship and Mutual Assistance Treaty, China’s People’s Liberation Army Navy (PLAN) was given the blueprints to produce its own Romeo-class submarines. The Chinese Project 663 variant was initially called the type Type 6633; these boats, of which only a handful was completed, were built entirely from imported Soviet components. From 1967 onwards, PLAN switched to a domestically produced Romeo derivative called the Type 033. This variant boasted several improvements over the original Project 663, including slight acoustics upgrades and a more robust sonar suite. The ES5A revision and Type 033G variant introduced further improvements still, notably bringing acoustic homing torpedoes and partly computerized systems. As many as 84 Type 033 submarines were built through 1984. All of these have since been retired, with the prolific Type 033 line spawning the improved, domestically produced Type 035 “Ming” class that remains in partial service to the present day. Remarkably, the Romeo line’s story doesn’t end here. China delivered a handful of Romeo submarines to North Korea in the 1970s, whilst also laying the groundwork for Pyongyang’s domestic defense industry to build over a dozen more. Around 22 Romeo submarines are believed to serve in North Korea’s navy today, though at least a handful of these aging vessels are likely not in an operational state. Some of North Korea’s Romeo submarines have been heavily modified with modern components, as well as potential compatibility with additional weapons types.
USS Thresher Was Doomed From the Start
Nearly six decades ago, the U.S. Navy experienced one of its worst accidents of the postwar era. The nuclear-powered fast-attack submarine USS Thresher sank to the bottom of the Atlantic in the spring of 1963, along with the 129 souls onboard. Although charges of a coverup were leveled at Navy officials, a release of previously secret documents in 2020 and 2021 dispelled those claims and reinforced a popular belief among naval experts: that a number of factors came together to sink the ship, ranging from inadequate training to poorly designed equipment. The two decades after World War II were a time of major upheaval for the Navy's submarine fleet. Desperate to get submarines into the water to challenge the Soviet Union, the service also began incorporating new technologies at a breakneck speed. Nuclear power—which allowed submarines to spend far more time underwater and operate at previously unheard-of speeds while fully submerged—was the primary technology. This prompted a shift away from the traditional submarine hull shape, which was optimized for sailing on the surface, toward a shape better-suited for underwater efficiency. This shape, known as the "teardrop" hull, featured a bulb-shaped bow; a long, featureless hull; and a tapered stern that ended in a propulsor (at the time, a propeller screw). As a result, when the Navy commissioned USS Thresher in 1961, it looked rather different from the submarines that had won World War II just 16 years earlier. For instance, Thresher and her sister ships used a new high-strength steel called HY-80, bow-mounted sonars, and Westinghouse S5W nuclear reactors that could propel them at speeds of up to 30 knots underwater—a nearly 50 percent improvement over previous subs. Thresher came equipped with four torpedo tubes, two to port and two to starboard, and was equipped with the world's first computer. That meant Thresher and her sister ships were faster and more heavily armed than ever. Still, Navy safety standards had not kept pace as the service's underwater submarines dove deeper and sailed faster than ever, setting the stage for the tragedy to come. On April 9th, 1963 Thresher was conducting dive trials 220 miles east of Cape Cod, Massachusetts; they were a series of tests designed to determine her maximum safe depth. Meanwhile, the submarine rescue ship USS Skylark waited above, monitoring the test, ready to intervene in case of an emergency. At the time of the incident, Thresher was at a depth of 1,300 feet—very deep for an attack submarine at the time. Although Thresher likely would not operate at such depths under combat conditions, it was useful to know how much pressure her design and the new HY-80 steel could hold up to in an emergency scenario. At 9:13 a.m., about 15 minutes after Thresher reached a depth of 1,300 feet, the sub radioed to Skylark: "Experiencing minor difficulties. Have positive up angle. Am attempting to blow (ballast tanks). Will keep you informed." "Positive up angle" meant the bow was above level and the sub was in a good position to begin its ascent. "Blowing" the ballast tanks meant ejecting seawater from them, which would make the boat more buoyant and force it to rise. There was nothing in the message to explain what the "minor difficulties" were or to hint at what would come next. Shortly afterward, Skylark received two more garbled messages, followed by a sound "like air rushing into an air tank." No further communication came from the sub and a search-and-rescue operation commenced. On September 6, the Navy bathyscaphe Trieste found Thresher's hull at a depth of 8,400 feet, the extreme pressure splitting her hull into six pieces. Among the lost souls onboard were 16 officers and 96 enlisted sailors, plus an additional 17 civilian contractors who had been observing the diving tests. So, why did Thresher sink? It was likely due to several compounding factors, experts say. There were about 3,000 joints brazed with silver on the ship that carried water, including seawater. In 1960, according to the New York Times, silver brazing on the sub USS Barbel failed, almost sinking the ship. Tests indicated that up to 14 percent of the brazing on Thresher was likely inadequate and could fail. Investigators also believed a water leak caused by a brazing failure could have shorted out one of the main electrical bus boards—an electrical design flaw that would have caused a loss of power and sabotaged the crew's efforts to save the boat. Another likely flaw that sank the boat: excessive moisture in the air system. In a 2003 testimony to Congress, the Navy stated it believed that the moisture led to a buildup of ice in the ballast valves, preventing them from being blown fast enough to counteract flooding. As a result, more water would have flowed into the submarine than flowed out, pushing it farther and farther down toward pressures that would destroy the hull. The loss of Thresher in 1963, followed by USS Scorpion in 1968, led to the adoption of greater sub safety measures Navy-wide. Since then, two submarines—USS San Francisco and more recently USS Connecticut—have collided with underwater seamounts. Both submarines suffered extensive damage, but both were able to not only surface, but return to port under their own power. While the loss of nearly 250 sailors and civilians is a bitter memory, their legacy was a fleet of stronger, tougher submarines that could get their crews home, avoiding future tragedies.
France Is Furious with Australia Over a Broken Submarine Deal. The entire episode is a lesson in not only military equipment procurement, but also employer-contractor relations.
Australia has canceled a $66 billion deal with France to purchase 12 conventional attack submarines. Instead, the country will purchase eight nuclear-powered submarines from the United States and the United Kingdom. The deal includes not only nuclear submarines, but also cruise, hypersonic, and precision-strike missile technology—all of which Canberra decided it needs as it shares the western Pacific with an increasingly large Navy. The new deal, announced earlier this month, is between Australia, the United States, and the United Kingdom. Under its terms, Australia will receive eight nuclear-powered submarines to replace its six conventionally-powered Collins-class submarines (pictured at the top of this story). The deal sets Australia on track to become only the seventh country in the world to operate nuclear-powered submarines. The other powers are the U.S., U.K., Russia, China, France, and India. It’s important to note that the submarines involved in this deal are attack submarines that utilize nuclear power as a form of propulsion. They are not equipped with nuclear weapons, particularly submarine-launched ballistic missiles. It's conceivable that they could one day be armed with tactical nuclear weapons (such as nuclear-tipped torpedoes or cruise missiles), but then again, there's nothing stopping navies from arming their conventionally-powered submarines with such nuclear weapons. The agreement doesn't specify where Australia's nuclear submarines will come from, or which class they'll be modeled on. For context, the U.S. currently operates its older Los Angeles class, the Seawolf class, and the newer Virginia class (its only class currently in production). The U.K. operates its older Trafalgar class and the newer, in-production Astute class. Under the new deal, the U.S. or the U.K. will provide nuclear reactors to produce the eight Australian subs in Australia. Over the next 18 months, Canberra will analyze its options and determine which subs to purchase. Australia canceled its longstanding submarine deal with France because it realized that conventionally-powered submarines will no longer cut it against an increasingly large Chinese Navy. Since 2016—when Australia and France signed the agreement—China's navy has continued to undergo what is likely the largest peacetime expansion by any country in history. In the last five years alone, the People's Liberation Army Navy (PLAN) has added a second aircraft carrier, three new amphibious ships of a completely new class, and dozens of new destroyers, frigates, corvettes, and other ships. The PLAN has also increasingly ventured out of the western Pacific into the Indian Ocean, broadening the scope of a potential Australia-China conflict at sea. Today's conventionally-powered submarines are effective, but have their limitations. Australia's current Collins-class subs are powered by turbo diesel engines and batteries. As a result, they can travel at a plodding 10 knots while surfaced or snorkeling, and up to 20 knots while submerged. Even though these subs can travel twice as fast while submerged, they must frequently surface to gulp air for the diesel engine and to discharge engine fumes. This is obviously not ideal in wartime, as it would increase a sub's chances of detection. The subs can run at their quietest by operating off of battery power, but at a speed of just four knots for only 120 hours. Nuclear-powered submarines, on the other hand, have just one speed: fast. Provided with abundant nuclear energy, the American Virginia-class can travel at 25 knots on the surface or while submerged. This allows the subs to travel submerged from the moment they leave port, and stay submerged until they return. The advantage of this is clear, as evidenced in the following chart, prepared by the nonprofit Center for Strategic and Budgetary Assessments in Washington, D.C.:Diesel-electric submarines must carefully consider the most fuel-efficient way to reach a patrol station at long ranges, factoring in anti-submarine threats, the size of their fuel tanks, weather, and other factors along the way. Nuclear submarines, which carry enough nuclear fuel to keep them fully powered for decades, are limited in voyage and patrol duration only by the amount of food and water they can carry. Not only can nuclear submarines stay at a given location up to seven times longer than a conventionally-powered submarine, but they can reach locations that are completely out of range for diesel-electric subs. That's particularly valuable considering the expanding reach of the Chinese Navy. Still, nuclear subs are only part of the deal. Australia will also gain access to the Tomahawk and JASSM-ER cruise missiles, LRASM anti-ship cruise missiles, and the U.S. Army's Precision Strike Missile. The deal will also continue the Southern Cross Integrated Flight Research Experiment (SCIfire), a U.S.-Australian research partnership to develop an Australian-made hypersonic missile. While France produces the SCALP cruise missile, it lacks a long-range anti-ship missile with a payload that can inflict serious damage on a large warship like a Chinese aircraft carrier. It also lags in hypersonic missile technology. Australia was set to pay $66 billion for a total of 12 French-designed submarines, or over $5 billion per submarine (the original price was $40 billion). Although that includes the cost of setting up Australia-based production lines, infrastructure, and the means to service the sub fleet, that's an extremely high price tag for just 12 subs. The U.S. Navy could buy up to 20 highly capable Virginia-class nuclear submarines for the same price, although the comparison is an apples-to-oranges one because the Navy wouldn't have to pay for infrastructure costs. he first French-designed sub wasn't meant to enter service until the early 2030s. That left plenty of time for the nature of Australia's strategic threat to change. Australia was also wooed by the prospect of strengthening its military ties to the United States and United Kingdom, operators of two of the most powerful navies in the world. Canberra was also reportedly dissatisfied with the slow pace of the France's sub development, and the fact that the price skyrocketed 50 percent in five years, with years to go before a single submarine entered the water. The entire episode is a lesson in not only military equipment procurement, but also employer-contractor relations. The development cycle was so long that Australia's submarine requirements changed, and a staggering cost increase meant that Australia's eyes began to wander. In short, France failed to keep its employer happy and ultimately lost the contract. While the deal with the U.S. and the U.K. won't be any cheaper (and might very well cost even more money), it does promise more capable ships.
Mariotti shipyard selected for Italy's new submarine rescue, dive support vessel. Genoa-based shipyard T.Mariotti has been selected by the Italian Ministry of Defence's (MOD's) naval armaments directorate to build and deliver the Italian Navy's new special and diving operations – submarine rescue ship (SDO-SuRS), and a land-based dual-use hyperbaric centre in La Spezia. According to a press statement from the company, the contract award is expected by mid-2021. No details have been provided on the contract value, but the MOD's 2020–22 multiyear planning document indicates an allocated budget of EUR424 million for the programme. The first steel-cut is planned by end-2022 while the overall design, construction, fitting-out, and delivery programme will require four years with expected delivery in 2025, according to the shipbuilder. The new SDO-SuRS vessel will replace the Italian Navy's ageing salvage ship ITS Anteo (A 5309), which has been in service for more than 40 years. The new ship features a modular design that is meant to accomplish four main tasks in support of the navy's diving and special forces units. These include the rescue of distressed submariners, and this will centre around a newly developed tethered submarine rescue vehicle (SRV), support equipment that is capable of operating up to 600 m, and onboard compression chambers. The rescue package delivery was assigned to a joint industrial team comprising Italian companies Saipem and Drass. The SDO-SuRS will also be capable of embarking components of the NATO Submarine Rescue System. In addition to submarine rescue, the new ship will be able to support deep saturation diving operations up to 300 m, and special forces operations. It can also be deployed as a command platform for expeditionary operations.
U.S. Navy Submarine Was On Fire Underwater Fortunately, most of Bonefish’s crew miraculously escaped the calamity with their lives—but that doesn’t lessen the tragedy of the three crew members who were not so fortunate. On the afternoon of April 24, 1988, all was not well in the USS Bonefish—amongst the last remaining diesel-electric submarines in the U.S. Navy. Power cables in Bonefish’s forward battery well were sparking and glowing cherry red, small flames and electrical arcs licking across the battery bus. A petty officer rang the alarm “Fire on third street!” The crew frantically blasted CO2 fire extinguishers to cool the overheating battery but the flames continued to grow and light smoke began wafting across the submarine began surfacing to periscope depth. Nine minutes later Bonefish’s skipper ordered the hatches to the battery compartment sealed, hoping to starve the flames. But even as damage control crews struggled to comply, there was an explosion and a fireball coursed across the compartment, blasting sailors against the wall. In moments, jet black smoke poured across the ship, blinding the crew and making breathing poison. Bonefish was on fire from the inside out—and she was still underwater. America’s Last Diesel-Electric Submarine The U.S. Navy has not lost a single submarine to an accident at sea in over fifty years despite operating one of the largest underwater fleets on the planet—not since implementing safety reforms after losing Thresher in 1963 and the Scorpion in 1968.To be sure there have been bumps along the way—quite literally, given multiple collisions with Russian submarines, a Japanese fishing ship, and the seafloor. But the fire onboard the Bonefish remains arguably the most important asterisk to the Navy’s impressive submarine safety record. Bonefish was one of three Barbel-class submarines commissioned in 1959, incorporating new design features such as a sleek tear-drops-shaped hull and a consolidated layout situating the command and fire control centers under the bridge/conning tower. But unlike nuclear-powered peers then beginning to enter service, the Barbels were constrained by the life of their 506 lead-acid battery cells. A Barbel could last just over four days underwater creeping at 3 knots (ie. walking speed) but that same battery would only last just 90 minutes at a flank speed of 18.5 knots. After that, they needed to risk detection by surfacing or snorkeling and running their diesel engines to recharge their batteries. Serving most of her career in the Pacific Ocean, Bonefish crossed the Panama canal in 1982 and joined the Atlantic fleet. By 1988 the aging submarine was bedeviled by increasing mechanical problems, but her last operational skipper Mike Wilson lobbied for two months of additional maintenance to try to address them. Unfortunately, several seemingly minor long-running problems were either accepted or went undetected—and these combined in tragic fashion while Bonefish was submerged. That April Bonefish participated in an anti-submarine training exercise with the John F. Kennedy’s carrier taskforce 160 miles east of Florida—particularly sparring with Kennedy’s anti-submarine helicopters and the escorting frigate USS Carr. At roughly 3:40 PM on April 24, however, Bonefish had just completed recharging her batteries when her engineers noticed one of her batteries had grounded—but couldn’t determine which due to an operator error. Captain Wilson decided at 4 PM to proceed with a programmed dive to 150 feet while the engineers got to the bottom of a seemingly ordinary problem. Twenty minutes later Bonefish’s crew figured out which battery was the source of the grounding issue at the same time as leaking seawater was detected. The flooding was later traced back to a leaky seal in the Bonefish’s Trash Disposal Unit used to eject waste into the water, as detailed in the Navy’s investigation. The leak allowed saltwater to gradually build up. When the Carr dove, the change in pitch allowed saltwater to flood across the ship, corroding the joint where battery cables penetrated the deck. The interaction between the saltwater and the exposed electrical cables ultimately led to the overheating and explosion of the forward battery well as described at the beginning of the article. The explosion at 4:39 PM cast a dense fog of choking smoke into the submarine’s command center. Wilson ordered emergency surfacing. The safety procedure, now essential for survival, was to don an Emergency Air Breather (EAB)—an enclosed face mask with an air hose that could be hastily plugged into fittings across the ship as pictured here. But Lt. Ray Evert, the Officer On Deck, didn’t put on his EAB. According to fellow crewmember William Baker, Everts was likely dead set on one thing: verifying on the periscope that Bonefish was clear to surface so she didn’t accidentally collide with the Carr nearby. And the EAB would have impaired his vision while doing so. Fortunately, the coast was clear, and Bonefish surfaced at 4:41. Everts then climbed up to the bridge, opening the lower hatch, and then attempted to open the upper hatch to the surface. But new to Bonefish, he wasn’t aware that the hatch suffered from a defect in her lugs, long reported but ignored, and required a reverse quarter-turn to open. Unable to open the hatch, Everts climbed back down and collapsed on the command center’s floor, whereupon Wilson noticed and placed an EAB on his face. Another lieutenant managed to pop open the hatch. With Bonefish surfaced and her bridge hatch open, the crew now sought to ventilate the vessel by running the diesel engines to clear the smoke, hopefully making it possible to fight the fire. The maneuver succeeded in temporarily clearing smoke from the control room but not the remainder of the vessel. Hearing the fire in the battery well was out of control and that submarine’s #3 diesel engine had quit when activated, Wilson finally gave the order to abandon ship. Personnel began pouring out of Bonefish’s hatches in the torpedo room (where most personnel had evacuated), bridge, mid-ship, and engine room. But two incapacitated crew members proved impossible to remove. Sailors tried repeatedly to hoist Lt. Everts out the bridge hatch but were finally forced to as smoke pervaded the submarine. Radioman First Class Robert Bordelon passed out as well, and his fellows were unable to pull him up the bridge hatch. A third, Yeoman Third Class Marshal Lindgren became disoriented and remained behind in the submarine. On the submarine’s slippery deck, the crew struggled to keep their balance and several fell overboard. Fortunately, the frigate Carr moved aggressively to coordinate a rescue effort, including deploying rescue rafts—only to promptly lose several as they were faulty and simply sank. A Sea King helicopter from the carrier Kennedy piloted by Lt. Cdr. Waickiwicz extracted more than twenty crewmembers over three hours using a rescue hoist despite dangerous flying conditions, at one point refusing an order to withdraw. According to helicopter crewman Jim Chapman, the hoist was even lowered inside one of Bonefish’s hatches to pry out a heavyset sailor stuck inside. A pararescue man named Larry Grossman also jumped down and remained in the water for hours assisting with the rescue despite enduring personal harm from spilled fuel and chemicals. Altogether, eighty-nine of the ninety-two crew aboard Bonefish were saved. Aboard the Carr they were treated to donated clothing and a warm meal as they recovered from the ordeal. Fourteen sailors with serious injuries were later air-evacuated to the carrier Kennedy for treatment. Bonefish was not technically destroyed by the fire—but she was effectively done. Towed back to Charleston by the aptly named USS Hoist, she was decommissioned five months later and scrapped. Fortunately, most of Bonefish’s crew miraculously escaped the calamity with their lives—but that doesn’t lessen the tragedy of the three crew members who were not so fortunate.
Bellona urges the Arctic Council to tackle sunken radioactive waste As Russia begins its two-year chairmanship of the Arctic Council, Bellona supports an international response to raising nuclear submarines and other radioactive debris scuttled by the Soviet Union in Arctic seas. In a letter to council members sent this week, Bellona wrote that it “sincerely believes that the period of the Russian Federation’s chairmanship of the Arctic Council can and should become a new stage in fruitful cooperation between the Arctic countries to bring the Arctic seas to a safe condition. ”The organization wrote further that recovering and disposing of radioactive waste and nuclear submarines dumped in the waters surrounding the North Pole would be “not only to Russia’s benefit, but the benefit of all participating countries” that make up the seven-nation council. To accomplish this, Bellona urges the council to adopt what it calls the “Safe Arctic Waters,” project, which would facilitate engineering surveys of the seabed where the waste lies, as well as galvanize international funding and expertise around its retrieval. Between 1959 and 1992, the Soviet Union carried out 80 missions to sink radioactive debris in Arctic waters. In total, some 18,000 objects considered to be radioactive waste were plunged into the depths. Among them are two entire nuclear submarines – the K-159 and the K-27 – as well as submarine reactor compartments, solid radioactive waste, a number of irradiated vessels, as well as old metal structures and radioactive equipment. A map showing the locations of radioactive debris sunk by the Soviet Navy. This includes the K-27 and K-159 submarines, as well as the reactor compartments from the ?-11, ?-19, and ?-140 submarines, as well as waste from the Lenin nuclear icebreaker. Scientists at the Nuclear Safety Institute of the Russian Academy of Sciences, or IBRAE, say that time and corrosion have erased thousands of these hazards, leaving about 1,000 that continue to pose high risks of radioactive contamination. Chief among these are the K-159 and the K-27, both of which were submerged while their reactors still contained their nuclear fuel. Also of concern, according to IBRAE, are the nuclear reactor from the K-140 submarine, five reactor compartments from other nuclear submarines, as well as the screen assembly from the Lenin nuclear icebreaker. The K-159, in particular, lies in the midst of fertile international fishing waters in the Kara Sea. Should a serious breach in the vessel’s sunken reactors occur, Russian experts estimate that fishing would be banned in the area for at least a month, costing the Russian and Norwegian economies about $120 million. That’s just slightly less than most estimates for raising the vessel. Unlike the K-159, which sank accidentally, the K-27 was scuttled intentionally. Launched in 1962, the K-27 suffered a radiation leak in one of its experimental liquid-metal cooled reactors after just three days at sea. Over the next 10 years, various attempts were made to repair or replace the reactors, but in 1979, the navy gave up and decommissioned the vessel. Too radioactive to be dismantled conventionally, the Soviet Navy towed the K-27 to the Arctic Novaya Zemlya nuclear testing range in 1982 and scuttled it in one of the archipelago’s fjords at a depth of about 30 meters. The sinking took some effort. The sub was weighed down by concrete and asphalt to secure its reactor and a hole was blown in its aft ballast tank to swamp it. That fix won’t last forever. The asphalt was only meant to stave off contamination until 2032. Worse still is that the K-27’s reactors could be in danger of generating an uncontrolled nuclear chain reaction, prompting many experts to demand it be retrieved first. The Russian government has set itself the priority of retrieving these objects from the depths by 2030. But Russian authorities and Bellona are clear that such a goal will require significant international cooperation from among the nations of the Arctic Council. Bellona is hopeful that a spirit of cooperation will prevail and coalesce around addressing these threats. In many ways, the mechanics of such cooperation are already familiar. Since the early 2000s, massive projects to decommission Soviet-era nuclear submarines have been ongoing with the assistance of numerous western partners. Moscow has shared information about these radioactive hazards with nations of the G-7 and has worked with the European Bank of Reconstruction and Development and other donors to tackle them. This international cooperation has brought significant results. Military bases have been cleared of most radioactive contamination and nearly 200 rusted-out nuclear submarines have been safely dismantled, as a review of the last 25 years of Bellona’s work clearly shows. Russia, moreover, has the necessary infrastructure to deal with whatever discarded radiation hazards are brought to the surface of Arctic waters. And while Russia lacks the necessary vessels for such undersea rescues, the international partners it has developed while cleaning up other components of the Soviet nuclear legacy certainly do. As Russia assumes the chairmanship of the Arctic Council, we urge the community to rally around the retrieval of these radiation hazards, and their subsequent safe storage.
Funding threat hangs over future submarine program Although French shipbuilder Naval Group reassuringly advises that it is making significant progress in developing the design of the RAN’s Attack-class Future Submarine, a contentious funding issue has become the latest problem to bedevil the $90bn program. As of mid-May this was continuing to be the subject of bitter contractual wrangling between Naval Group and Defence over the anticipated cost of work officially known as Core Workstate 2. This involves basic design activities through to the Preliminary Design Review scheduled for May 2023. These activities continue work already undertaken under the Submarine Design contract signed in March 2019, with an initial workscope of $605m. The scheduled work will provide detailed architecture for the hull structure and internal systems, including the placement of main systems, and will complete the functional design of the boat. At the conclusion of the Preliminary Design Review, the first-of-type will have been defined and no changes to equipment or requirements that would affect the balanced design produced to that point could be accommodated without impacting cost and schedule. The subsequent process will design systems in detail, integrating each zone to form detailed drawings for the whole submarine and develop the work instructions for pressure hull construction starting in 2024. According to informed sources, the costings for Core Workstate 2 submitted by Naval Group were at least 50 per cent higher than the Defence estimate of $2.5-$3bn. This total included completion of the submarine construction yard being built at Osborne North by government-owned Australian Naval Infrastructure to the functional requirements of Naval Group.Naval Group has declined to answer questions on the funding issue — or indeed on virtually anything else — but is understood to have submitted, without success, a much-reduced figure to Canberra. Meanwhile, according to unconfirmed media reports, the government is refusing to pay Naval Group’s profit margin on work currently under way and the company is reportedly cutting costs and contractor support.The funding issue gained prominence in March after Naval Group settled a longstanding irritant with the commonwealth and formalised an undertaking to spend in Australia at least 60 per cent of the value of its contracts.This came after 12 months of tense negotiations and a breakthrough visit to Australia in February by the French company’s global chief executive Pierre-Eric Pommellet. Pommellet’s intervention came amid reports that the commonwealth, concerned about project disputes, schedule, and costs, was considering walking away from the Sea 1000 contract under which Naval Group is to design and build 12 Attack-class conventionally powered, regionally superior submarines for the RAN. Broader questions now hang over the Future Submarine Program and the maintenance of a viable Australian submarine capability. Although the 60 per cent issue has been settled, much broader questions to which the current financial dispute is contributing now hang over the Future Submarine Program and the maintenance of a viable Australian submarine capability. These follow the tasking in February by Scott Morrison of Vice Admiral Jonathan Mead, Defence’s Chief of Joint Capability, and Commodore Tim Brown, Director-General of Submarine Capability, to examine options for the country’s submarine fleet. Defence’s recent refusal to respond to media questions on submarine issues has contributed to speculation rather than the clarity that might seem preferable. However, it’s understood that one option involves extensive rebuilds for the RAN’s six Collins-class boats starting in 2024, replacing a less comprehensive Life of Type Extension (LOTE) program currently scheduled to begin in 2026. This would probably involve the submarines’ original designer and builder, Swedish company Kockums (now Saab-Kockums) working as strategic partners with government-owned Collins sustainers ASC (formerly the Australian Submarine Corporation).This option would deliver four greatly enhanced Collins-class boats by 2032 and allow decommissioning of the first of the Collins-class fleet to be moved from 2026 to 2036; about two years after the first of the Attack-class is expected to enter service. Rejected by Defence in 2015 as a potential Sea 1000 partner, Saab began discussions with ASC in 2020 on interfacing its ship control system which already equips the Collins-class with the new equipment likely to be involved in extending the Collins’ service life. This includes new diesel generators, main motors, switching gear, and batteries. Other upgrades already scheduled for the Collins fleet include new bow and flank sonar arrays, modernisation of the legacy communications centre, replacement of the electronic warfare system, wideband satellite communications, and possible replacement of a periscope with an optronics mast. Further equipment eventually intended for the Attack-class would undoubtedly also be deployed on the upgraded Collins boats. A second option is understood to involve Saab Kockums producing a scoping study for a “Son of Collins” boat based on the company’s extended range Expeditionary Submarine, on offer to replace the Royal Netherlands Navy’s Walrus class. Such a move would provide a Plan B, the absence of which has been heavily criticised, should the commonwealth lose confidence in Naval Group. Then-Defence Minister Linda Reynolds agreed in February 2020 to meet four times a year with her French counterpart Florence Parly to discuss Sea 1000 progress. Her replacement Peter Dutton has quickly stamped his authority on the Defence portfolio and can be expected to take a hard-nosed view of Sea 1000 difficulties, whether with Defence, industry, or Mme Parly.
Russia Shows Titanium-Hulled Sierra II Attack Submarines In New Video A video from the Russian Ministry of Defense's official television channel has offered an inside look at the country's titanium-hulled, nuclear-powered Sierra class attack submarines, including relatively close-up views of their wake detection systems. The footage shows interior spaces, including the inside of the escape pod on one of the submarines, as well. It also gives a look at various force protection measures the Russian Navy employs, including divers armed with specialized underwater guns and shoulder-mounted launchers that fire small depth charges used to engage enemy combat swimmers. The episode of TV Zveda's "Military Acceptance" program that aired over the weekend, which you can watch in full below, centered on the Russian Navy's Project 945 and Project 945A submarines. These are also known in Russia as the Barrakuda and Kondor classes, respectively, while NATO refers to them as Sierra I and Sierra II class submarines. Within the first minute of the episode, the camera pans across Pskov, the second Sierra II class submarine built, and the last of only four Sierra class boats constructed, overall. Elements of its "Wake Object Detection System," known in Russian as the System Obnarujenia Kilvaternovo Sleda, or SOKS, are clearly visible on the sail, including two protrusions right at the front on the top of it. There is also a relatively small mast on top that appears similar to one associated with SOKS array found on some Project 971 nuclear-powered attack submarines, also known as Akula class boats to NATO. It is worth noting that the mast on Pskov lacks the protrusions seen on the SOKS-associated one on some Akulas and maybe be unrelated to that sensor suite. There is also a sponson on the right side of Pskov's sail that could also be part of this sensor system. Another view of the SOKS suite on Pskov, including a relatively small mast on top, seen behind a folding windscreen on top of the sail. A portion of the SOKS system on top of the sail of an Akula class submarine. Interestingly, the other Sierra II class submarine, Nizhniy Novgorod, does not have the small mast on top of the sail, though it does have the pair of protrusions. A view of Nizhniy Novgorod clearly showing the SOKS gear at the front of the sail, as well as the side-mounted sponson, but no mast on top of the sail. Wake detection systems have been almost exclusively associated with Soviet and subsequently Russian submarines, though other countries have explored the concept over the years, including quite recently in the case of the U.K. Royal Navy. From what is known about the various SOKS suites, which first emerged in the 1960s, they are primarily designed to detect other submarines underwater by picking up the changes in water density they leave in their wake. There have also been reports suggesting that at least some SOKS versions may be able to detect traces of certain chemicals, such as flakes of sound-reducing coatings peeling off or oxygen-generating system byproducts released into the water, as well as nuclear radiation. Regardless, SOKS and similar systems are intended to offers a passive, non-acoustic sensor option to supplement active and passive sonars. You can read more about the advantages this could offer for stealthily tracking and then potentially engage enemy submarines in this past War Zone piece. OKS is just one of the reasons why the Sierra IIs, the first of which entered service in 1990 and that are understood to be very quiet, making them difficult to detect and track, remain some of the most capable attack submarines in Russian Navy service today. Their titanium alloy hulls are another core focus area of the "Military Acceptance" episode, as its title, "Titanium Submarines," makes clear. Using titanium provides added strength and, as a result, allows these boats to dive deeper than their steel-hulled counterparts. Titanium also has the benefit of being more corrosion-resistant, a very positive attribute for warships and submarines that spend much of their time plowing through saltwater, and are also only very weakly magnetic. At one point during this recent episode of "Military Acceptance," a Russian Navy sailor shows how a magnetic flashlight will not stick to the inside of the hull. Despite some suggestions that this could help the submarines evade detection by aircraft with magnetic anomaly detectors (MAD) or escape magnetic mines, there is more than enough other metal used elsewhere in their construction to negate any such signature reduction from the titanium hull. Russian Navy sailor shows the extremely low magnetism of the titanium alloy hull on one of the Russian Navy's Sierra II class submarines by dropping a magnetic flashlight, which does not then stick. However, titanium is also expensive and complicated to work with, especially when building large structures, such as the pressure hulls of submarines. Workers building the Soviet Union's Project 705 submarines, another titanium-hulled design also known as Lira or Alfa class, reportedly had to perform many of their tasks inside specialized facilities filled with inert argon gas while wearing cumbersome "moon suits." The later Akula class, a design that did not have a titanium hull, was similar in many respects to the Sierras, but was also cheaper to build. Ultimately, only four Sierra class submarines, two of each subclass, were ever built. The first Project 945 boat entered Soviet Navy service in 1984, followed by the second example in 1987. As already noted, the first of the Project 945As joined that service in 1990, right before the collapse of the Soviet Union, with independent Russia taking delivery of the second example of this subclass in 1993. A major difference between the two types was in the composition of their torpedo tubes, with the Sierra Is having four 530mm tubes and two 650mm ones, while the Sierra IIs had six 530mm tubes. From these tubes, both subclasses could employ a variety of torpedoes and torpedo tube-launched missiles, including the unusual SS-N-16 Stallion anti-submarine missile, which you can read more about here. ll of these boats were assigned to the country's Northern Fleet, but only the pair of Project 945As, Nizhniy Novgorod and Pskov, remain active today. There had been plans to overhaul the two older Project 945 boats, but it's unclear what the status of that modernization effort is. The Sierra I class Kostroma, which is reportedly inactive, is seen in the TV Zvezda presentation docked together next to the two Sierra II class submarines. From left to right, an Akula class submarine, the Sierra II class submarine Nizhniy Novgorod, the Sierra II class submarine Pskov, and the Sierra I class submarine Kostroma. The TV Zvezda footage also includes various shots of the inside of Nizhniy Novgorod, including the main command center onboard, where significant portions are blurred out. Various posters with details about warships, submarines, and aircraft operated by the United States and other potential adversaries are seen on the wall. Posters on the wall inside the submarine with details about various potential threat warships, submarines, and aircraft. We also get a look into other spaces, including the commander's personal quarters, bunks for other sailors, the mess, and the galley. Oh, and like some other Russian submarines, the Sierra II class boats have a banya, or sauna. We also get a look inside of Nizhniy Novgorod's detachable escape pod on one of the submarines. In addition to providing a way for the crew to get out of the boat if it gets severely damaged in combat, it could also be employed in the event of a major accident, something the Russian Navy's submarine force is, unfortunately, no stranger to. This episode of "Military Acceptance" also spends considerable time exploring how the Russian Navy protects these and other submarines from hostile combat divers and other security threats. At one point, TV Zvezda's reporter walks by a checkpoint on shore defended, in part, by an 8x8 BTR-82 wheeled armored vehicle.At one point, a group of Russian Navy combat swimmers is also seen training to more directly engage their enemy counterparts who might be trying to covertly attack submarines, or other ships, sitting pier-side. These personnel are seen armed with SPP-1M underwater pistols and APS underwater assault rifles. A diver armed with an APS underwater rifle deploys from a small inflatable boat. The SPP-1M features four separate barrels with their own chambers, each of which holds a single specialized underwater cartridge that fires a long dart-like projectile. The APS is visually similar to an AK-series assault rifle, but also fires a unique underwater round with a long dart instead of a traditional bullet. Both of these weapons have very limited range underwater, with the APS only being able to hit targets at around 100 feet away at relatively shallow depths. The SPP-1M can only hit targets at around half that distance. Both of their maximum effective ranges get progressively shorter at greater depths. They can be used above the water, if absolutely necessary, but with even greater range and accuracy penalties as their projectiles are designed to be stabilized in water, not air. An APS underwater assault rifle. One of the specialized rounds with its dart-like projectile is seen next to the magazine. All told, this episode of "Military Acceptance" is an interesting look at some of the Russian Navy's most unique submarines, as well as what it does to keep them safe. This presentation from TV Zvezda also comes as the service continues to modernize and expand its submarine, as well as surface fleets, something that continues to be an area of major interest and concern to the Kremlin's potential adversaries, including members of NATO, and chiefly the United States. As it stands now, the two remaining titanium-hulled Sierra IIs with their SOKS suites and other features look set to be important parts of the Russian Navy's submarine force for years to come.
Best submarine movies to watch before you watch Vigil There's a new thriller coming from the makers of Line of Duty - one of the BBC's most watched shows - and it's called Vigil. The action is centred on HMS Vigil, when the disappearance of a Scottish fishing trawler and death on the Vigil draw together the police, Navy and security services. The new show is going to star Suranne Jones (Coronation Street, Doctor Foster), Martin Compston (Line of Duty) and Rose Leslie ("you know nothing Jon Snow") and is due to air on BBC One later in 2021.But before you get there, you'll want to make sure you're fully immersed in the best movies about submarines. The best submarine movies Das Boot (1981) Nothing quite takes you as close to the edge of insanity as Wolfgang Peterson's Das Boot. It's about the crew of U-96 and German submarine in the Atlantic in 1941. It explores the division between ideology and cynicism around the war, the excitement and fear of action, as well as the sense of confinement that comes with being on a submarine. It's not just a great submarine film, it's a great war film. Like Downfall, this is film to watch in its original German as this is so much better than the English dubbed version. U-571 (2000) U-571 tells the story about the capture of an Enigma cipher machine by the US Navy. This fictious tale gets you into plenty of submarine action with an A list cast: Matthew McConaughey, Bill Paxton, Harvey Keitel. Set in 1942, the plot attracted criticism because it is pitched as the first capture of an Enigma machine; actually British destroyer HMS Bulldog captured the first Enigma machine from U-110 in May 1941. Still, it's a great submarine film. K19 The Widowmaker (2002) Set in 1961 it's the height of the Cold War and K19 is the Soviet Union's first nuclear missile submarine. This is the tale of a Soviet submarine, based on historical events with some great performances from Harrison Ford and Liam Neeson. If you're not scared of radiation, you might be after watching. Hunt for Red October (1990) Probably the most famous Tom Clancy book and certainly one of the best films, it has a star-studded cast, fronted by Sean Connery as Captain Marko Ramius with his Scottish-Russian accent, Alec Baldwin as Jack Ryan, the CIA agent sent out to figure out exactly what's happening with Red October. This is a classic Cold War thriller. "Verify range to target, one ping only." Crimson Tide (1995) Crimson Tide pitches Captain Gene Hackman against XO Denzel Washington in a tense thriller aboard USS Alabama, a ballistic missile submarine. Beset by communication problems and repeated attacks from Russian submarines, the action revolves around one simple decision: whether to launch, or not launch, the ballistic missiles. Hunter Killer (2018) Hunter Killer has the advantage over some of the other sub films on this list in that it is newer, so more pacey and more action-packed. The plot doesn't deviate too much, but without a Cold War to lean on, it's instead a rogue faction in Russian that prompts the US into action. Gary Oldman, Gerard Butler and Toby Stephens bring the Hollywood clout, even if it's all a little farfetched.
Cuba’s Tiny, Lethal Attack Submarine Like most of the Cuban military, the country’s Navy is characterized by inventive recycling of Soviet-era hardware. Modern systems are rare, but there are systems that are unlike anything you will see in other countries’ fleets. The Cuban fleet has fishing trawlers remodeled into warships and torpedo launching platforms that resemble party rafts. But perhaps the most dangerous platform is Cuba’s secretive, tiny submarine. The single submarine is known as Delfín. It can be found in commercial satellite imagery going back at least as far as April 2008. A few candid photographs have emerged over the years, but it has not been showcased publicly until recently. The Cuban Navy has been very secretive about the mere existence of this submarine. In more than ten years of service, Delfín was only shown in an official video this year. Now the guard has come down even further and a clear photograph of this unique submarine has been added to their official website. Delfín is a small boat – about 70 feet (21 meters) long. It has a crew of 5 or more and is armed with heavyweight torpedoes. The main sonar appears to have been built into the leading edge of the sail instead of the more common bow position, according to a photo released by the Cuban government. It’s unclear from the photo if the installation is an active sonar set, which could limit its potential to surprise warships. But submarines, even small and unsophisticated ones, cannot be easily discounted. If well-crewed and commanded they can pose a serious threat in their local area. In 2010, a North Korean miniature submarine successfully sunk the South Korean corvette ROKS Cheonan in 2010. It is perhaps because it is the most threatening vessel in their fleet that Cuba has been so keen to hide it. Delfín was not the only submarine recently shown in the new photos. Information about Cuba’s domestically developed SDV (Swimmer Delivery Vehicle) has also been slipping out over the years. Based on the variety of hull numbers seen to date there are likely a handful of these craft in service. On the surface, the Cuban SDV bears some resemblance to the Italian-made Seahorse and Trass vehicles of 1950s vintage. These were used by the U.S. Navy SEALs and UDT (Underwater Demolition Teams) could have informed the Cuban Navy’s design. But the current vehicle is not a direct copy – it only follows the overall arrangement. Two or more divers sit in an open cockpit over a sealed tube containing the batteries and a single electric motor. Where the Cuban SDV differs significantly from the Italian types is in its armament. Instead of limpet mines, a single 21-inch heavyweight torpedo is suspended under the fuselage. The torpedo appears to be a vintage Type-53 series Soviet one. Without a periscope for aiming, the SDV may have to broach the surface for the pilot to align the vehicle with the target. Very few other SDVs are armed with a torpedo-like this. The most obvious precedent are German sneak attack submersibles of World War II. But these were unsuccessful. More recently, in the 1980s, the U.S. Navy’s experimented with its Mk IX SDV that could carry two modified Mk 37 torpedoes, one on each side. These submarine devices do compare to the latest Western types, but underwater craft can never be completely written off. If used in the right way, they can cause considerable concern for a potential adversary, as seen by the 2010 sinking of Cheonan.
Italy’s Secretive Submarine Deal With Qatar: New Intelligence Government hearings are sometimes a source of information on sensitive defense deals. Even ones of some magnitude, like the export of submarines. A slide shown to the Italian Parliament's hearing on Defense and Technology Research may give a fresh clue to a secret submarine project. The world of Italian midget submarine construction is famously secretive. Deals are not talked about in the same way that larger submarine purchases inevitably are. Currently an Italian boatyard is building two small submarines for the Qatari Emiri Navy. That much can be treated as fact, yet few other details are available through traditional reporting. In the absence of details, speculation has been rife. Which company is building them? What will their capabilities be? Now with careful study of open sources, combined with traditional defense analysis, we can start to paint a picture.The submarine purchase is part of a wider modernization and expansion of the Qatari Emiri Navy. Qatar has been on a spending spree in Italy for new naval vessels. Fincantieri are building four Doha Class corvettes, plus some patrol boats. A flat-deck amphibious transport dock, similar to Algeria’s Kalaat Beni Abbes class, is also on the cards. But the small submarines will add yet another new capability to this traditionally small navy. A presentation given to the Italian parliament on May 17 may show the first public images of the new submarines. It was by CABI Cattaneo, a well-established special forces submarine builder. They reported that they are collaborating with another company to build two midget submarines built for a foreign customer. While not explicit, this matches the Qatar deal. A screen shot of the presentation given to the Italian Parliament. It says that the company, CABI Cattaneo, is collaborating with another Italian firm on two submarines for a foreign customer. The appearance of the submarine, with a smooth teardrop hull, shoulder-mounted hydroplanes and no sail appears to confirm what some observers suspected. The other Italian company involved must be M23 S.R.L. In commercial terms M23 S.R.L. is a new submarine builder. Actually, this company is a spin-off of the military business from established submarine builder GSE Trieste. The two companies share a factory in Ciserano, Bergamo, Italy, around 100 miles from the industrial hub of Milan where CABI Cattaneo are based. The submarine shown in CABI Cattaneo’s presentation strongly resembles the unique GSE Trieste lineage. A Rich Submarine History GSE stands for Giunio Santi Engineering, named after its founder and noted naval architect. The history of Santi’s designs is rich in ingenuity. In the 1980s he was building AIP (air independent propulsion) mini-submarines under the Maritalia brand. Some used a unique tubular construction known as Gaseous Oxygen stored in the Toroidal pressure hull (GST). This consisted of steel pipes formed into a circle and then welded together to form the hull. This was both cheaper and more versatile than traditional construction. The best known of these subs was the 3GST9. This 9.5 meter (21 ft) long boat, with an almost fish-like appearance, gained a certain amount of attention as a potential Special Forces transport. Today we would call it a Dry Combat Submersible (DCS). Like so many promising designs of that era the end of the Cold War appears to have dashed its prospects. By the 2000s Santi’s firm, now known as GSE Trieste, was selling luxury minisubs to the mega-rich. They were also designing military types and some of there designs did end up in the peripherals of Navies. Most notable is the Button 5.60 Dry Combat Submersible which was tested by the US Navy. While very compact, potentially small enough to fit inside a Dry Deck Shelter (DDS), it retained Santi’s signature teardrop form with no sail.
The Qatari Submarines This lack of sail may be one of the identifying features of the Qatari submarines. They are likely to look very much like the GSE and Maritalia submarines of the past. They will be incased in a strong plastic outer hull to create a very streamlined form. The shape of the control surfaces, the placement of the hydroplanes high on the shoulders, and clean lines will all bear the Santi trademark. Specifications for the submarine have not been published. However, it is possible that there is a clue in the company’s name, M23. The new submarine may be 23 meters long (75 ft). The maximum expected size, based on the dimensions of M23’s factory, is about 30 meters (98 ft). Significantly it appears that these submarines will be armed with at least two torpedoes. Two bumps, one either side of the rounded nose, could not really be anything else. The submarines are also likely to have a strong Special Forces capability. Between them is a door which may be for a large-diameter payload tube. The graphic used by CABI Cattaneo should be seen as indicative only of course. It lacks the propeller (screw) and does not show details like masts or access hatches on the deck. In the spirt of secrecy the presentation used publicly available third party illustrations to show some sensitive craft made by the company. I know because I drew some of them. However, the graphic does add up, for the moment it is a stronger hint for the Qatari submarines. Italian midget submarine builders cannot maintain the level of secrecy which they once did. Modern export documentation, together with an abundance of Open-Source Intelligence (OSINT) will make it virtually impossible. At some point the submarines will have to be transported by road to their port of departure, past masses of camera phones. But, based on the above analysis, we may already know something about these subs.
What’s Going On With the Finding Nemo Submarines at Disneyland? Since Disneyland and California Adventure Park officially reopened April 30, Disneyland fans have been fulfilling their every Disney wish. Disney fans were amazed to find out this week that the parks are now allowed to operate at 35% capacity and more Guests can visit every day. Also to note, Disney fans are finding more time to spend in the parks as tons of theme park reservations have been added. To many of us, it seems life is returning to normal. As many of us plan our next Disneyland adventure, some Disney Guests wonder about the status of Disney attractions that have been at a standstill for so long and still remain closed, even though most attractions have reopened. One of the attractions that is not currently operating and that remains a mystery is the Finding Nemo Submarine Voyage attraction. As we have previously mentioned last year, Nemo Submarine Voyage hasn’t been the most popular ride in Disneyland Park. It was speculated that it would not survive during the pandemic era given how Guests have to ride the attraction in such close quarters, but to so many Disney fans it does hold a huge piece of history. Located in the beautiful Tomorrowland lagoon, this Disney attraction started off quite popular and enjoyed a 39-year run, but later became a hassle to reimagine and keep afloat. Disney shared some history of this nostalgic ride, stating, The original Submarine Voyage debuted on June 14, 1959 and was one of the first “E” Ticket attractions. The attraction was loosely inspired by the 1958 voyage to the North Pole by the world’s first nuclear-powered submarine, the USS Nautilus, which shares its name with the fictional submarine in 20,000 Leagues Under the Sea. As per Wikipedia, this Disneyland attraction was at a complete standstill for years as Disney Imagineers contemplated which Disney film would inspire a retheme including Atlantis: The Lost Empire, Treasure Planet, and The Little Mermaid. The upkeep for this Disneyland attraction was expensive, but because the submarines still had many years ahead of them, Disney decided to keep this ride. Disney Imagineers were inspired by the new projection technology they had developed, and at the same time Pixar was in the middle of working on Finding Nemo. As Bob Iger’s first huge project since becoming the CEO of The Walt Disney Company, Finding Nemo Submarine Voyage was born on July 15, 2005. Disney’s website shares an adorable description of the ride: With all the humour and heart of the original film, this immersive submarine ride takes you on an unforgettable ocean adventure—to find a missing clown fish. Climb down into a yellow research submarine operated by the Nautical Exploration and Marine Observation Institute (N.E.M.O.). Peek through the portholes as you sail past scuba divers and artifacts of an ancient civilization scattered along the seafloor. Some familiar fins soon swim into view: it’s Nemo and his turtle pal, Squirt, with Marlin and Dory hot on their trail. During your underwater adventure, you’ll encounter other friends from the movie, including Bruce the Shark, Mr. Ray, Gill, Bubbles, Pearl, Peach, Crush and more—and thanks to special “sonar hydrophones,” you can hear what everyone’s saying! Since it opened with a new theme over 15 years ago, much has had to be done for this attraction to stay intact, and it has become a very expensive project to upkeep. So many times, Disney Guests have seen this ride under major refurbishments and have even seen the lagoon completely drained! Last year, while the pandemic was at an all-time high in California, David at FreshBaked on YouTube along with many other Disney fans expressed their concern for the survival of this ride, in particular. If you have been inside the Finding Nemo Submarine Voyage, then you know how cramped and enclosed this attraction feels. Some Disney visitors feel completely claustrophobic during this underwater ride. And as Disneyland has had to ensure Guests are social distancing and parties are separated on attractions, it became clear that this ride wouldn’t reopen with the parks did. So, naturally, the ride did not reopen with the parks. It seems, for now, this ride would very difficult to operate with social distancing practices in mind, so for the time being, Disney’s website states that Finding Nemo Submarine Voyage is temporarily unavailable. But for how long? Will this attraction return? And do Guests want another experience to replace these submarines? Right now, Disney fans are excited to return to the parks now that vaccines are continuing to be distributed, virus case numbers are going down, and the world is getting “back to normal.” But will visitors feel comfortable sitting next to each other in an enclosed space again? I personally love this area in Tomorrowland, but I can see Disney going in a different direction. For example, Aquatopia in Tokyo DisneySea is a fun-filled attraction and water ride that is loved by many! Think of bumper cars, but on the water, and instead of being the front seat driver, this ride unpredictably turns and spins for you! If Disneyland in California were to open this attraction as a replacement for the submarines, it would allow Disney Guests to still enjoy a water ride in Tomorrowland’s Lagoon and eliminate the huge costs for Disney to upkeep this historic submarine ride afloat. Keep in mind, this is my personal opinion. We are still waiting for Disney to announce the current status of the Finding Nemo Submarine Voyage attraction in Disneyland. Right now, it is still unclear when (or, really, if) the ride will reopen, but Disney hasn’t said what the future holds or given an indication that it will close for good. I think it’s key to remember that these older attractions such as the Matterhorn Bobsleds are always being refurbished over time due to their age. Nothing lasts forever, although sometimes with Disney attractions, I wish they could as they have been the most amazing memories I have kept inside my heart. Personally, I think Disney has done a wonderful job reimagining new ways for Disney Guests to experience the wonder and magic Walt Disney wanted.
Indonesia authorities say 53 submarine crew members dead Military officials say the stricken sub was discovered broken into three pieces on Sunday. A missing Indonesian submarine has been found cracked apart on the seafloor in waters off Bali, the military said on Sunday, as it confirmed all 53 crew were dead. Rescuers found new objects, including a life vest, that they believe belong to those on board the 44-year-old KRI Nanggala-402, which lost contact as it prepared to conduct a torpedo drill. “Based on the evidence, it can be stated that the KRI Nanggala has sunk and all of its crew have died,” military chief Marshal Hadi Tjahjanto told reporters. The submarine – one of five in Indonesia’s fleet – disappeared off the Indonesian holiday island of Bali. “There were parts of KRI Nanggala-402 – it was broken into three pieces,” said Navy Chief of Staff Yudo Margono. “The hull of the ship, the stern of the ship, and the main parts are all separated, with the main part found cracked. ”Authorities said they received signals from the location more than 800 metres (2,600 feet) deep early on Sunday and used an underwater submarine rescue vehicle supplied by Singapore to get a visual confirmation. Tjahjanto said more parts from the vessel were discovered on Sunday, including an anchor and safety suits worn by crew members. President Joko Widodo earlier confirmed the discovery in the Bali Sea and sent the families of the victims his condolences. “All of us Indonesians express our deep sorrow over this tragedy, especially to the families of the submarine crew. ”On Saturday, the navy said fragments of the submarine, including items from inside the vessel, had been retrieved but its location had yet to be confirmed. Objects – including prayer mat fragments and a bottle of periscope lubricant were found near the submarine’s last known location.
Indonesia admits all 53 crew of lost submarine are dead Indonesia’s military has officially admitted there's no hope of finding survivors from a submarine that sank and broke apart last week with 53 crew members aboard Indonesia’s military on Sunday officially admitted there was no hope of finding survivors from a submarine that sank and broke apart last week with 53 crew members aboard, and that search teams had located the vessel's wreckage on the ocean floor. The grim announcement comes a day after Indonesia said the submarine was considered sunk, not merely missing, but did not explicitly say whether the crew was dead. Officials had also said the KRI Nanggala 402's oxygen supply would have run out early Saturday, three days after vessel went missing off the resort island of Bali “We received underwater pictures that are confirmed as the parts of the submarine, including its rear vertical rudder, anchors, outer pressure body, embossed dive rudder and other ship parts," military chief Hadi Tjahjanto told reporters in Bali on Sunday. "With this authentic evidence, we can declare that KRI Nanggala 402 has sunk and all the crew members are dead,” Tjahjanto said. The navy previously said it believes the submarine sank to a depth of 600-700 meters (2,000-2,300 feet), much deeper than its collapse depth of 200 meters (655 feet), at which point water pressure would be greater than the hull could withstand. An underwater robot equipped with cameras and deployed by Singaporean vessel MV Swift Rescue provided the images, while the Indonesian vessel KRI Rigel had scanned the area where the submarine was believed to have sank using multibeam sonar and a magnetometer, Tjahjanto said. The cause of the disappearance was still uncertain. The navy had previously said an electrical failure could have left the submarine unable to execute emergency procedures to resurface.
Man builds his own submarine and dives to bottom of lake “I spent the summer fixing it all up and upgrading the hell out of it, and now it’s a nice, working little sub.”
While many spent the coronavirus pandemic hopping on to trending projects such as baking bread, making tie dye clothes and working on puzzles, one man took the lockdown to work on a different project: building a submarine in his garage. Yes, you read that correctly. Hank Pronk of British Columbia created the foundation of the sub with leftovers from a project he started eight years prior. “I spent the summer fixing it all up and upgrading the hell out of it, and now it’s a nice, working little sub,” Pronk said. The sub can reach a depth of 400 feet, carrying enough oxygen for one person to breathe for 72 hours. Propelled by golf cart batteries, with a separate battery for the lights, it can cruise for about four to five hours. Pronk has successfully taken it to the bottom of Premier Lake in British Columbia. “Because it has an acrylic cylinder for a conning tower, the visibility is fantastic,” he said. “You can see all around. ”The sub does have an escape system in the event it were to get tangled in something and stuck at the bottom of a lake. Pronk, who owns and runs a house-moving business, didn’t finish high school and had no training or engineering background when he embarked on the project. “It was difficult,” Pronk said. “Once the internet came along, then I could really build submarines, because then the world is your oyster. I just researched the hell out of everything.”
The 10 biggest nuclear submarines in the world Wars of tomorrow will be fought with nuclear submarines. These sea leviathans can be longer than a football field, and fire dozens of nuclear missiles
10. Le Triomphant Class (France) - 138 metres. Le Terrible is the most recent of France's four Le Triomphant class SSBNs (ballistic missile submarines). It was commissioned in September 2010.
9. Vanguard Class (UK) - 149 metres. The UK has four SSBNs, making up a class known as Vanguard. The most recent, HMS Vengeance, entered service in November 1999. Each UK SSBN carries 40 nuclear warheads.
8. Dreadnought Class (UK) - 153 metres. The UK Ministry of Defence is planning to invest no less than £31 billion to develop a fleet of next-generation SSBNs. The Deadnought class, officially announced in 2016, is intended to take over from the Vanguard class, whose submarines date from the 1990s. The first of the four new submersibles is due to enter service in 2028. HMS Dreadnought will weigh 17,000 tonnes and will be equipped with 'innovative new lighting that will allow the crew to simulate night and day,' explains BAE Systems, the company in charge of the construction.
7. K-44 Ryazan (Russia) - 155 metres. The Delta III class K-44 Ryazan was commissioned by Russia in January 1982. Weighing just over 13,000 tons when submerged, it can accommodate 130 crew members.
6. Delta Class IV (Russia) - 167 metres. Commissioned between 1984 and 1990, the seven Delta IV class submarines each weigh just over 18,000 tonnes. They can operate at depths of between 320 and 400 metres. The submersibles carry RSM-54 Makeyev missiles, which have a maximum range of 8 300 kilometres.
5. Borei Class (Russia) - 170 metres. With four submersibles, the Borei class represents the second largest Russian fleet of SSBNs, after the Delta class. These submarines were the first built by Russia after the fall of the Soviet Union. Launched between 2008 and 2017, they are distributed between the Barents Sea and the Pacific Ocean. They reach 24,000 tonnes when submerged and can operate at a depth of 480 metres.
4. Ohio Class (USA) - 170 metres. The Ohio class was the largest submarines ever built by the United States when it was launched in 1981. Today, 14 submersibles make up this class; the latest, the USS Louisiana, was commissioned in September 1997. Each carries 24 Trident nuclear-tipped sea-to-ground ballistic missiles with a range of 7,400 kilometres.
3. Columbia Class (USA) - 171 metres. Like the British, the US is also planning to replace its Ohio submarines, which are reaching the end of their lives. The Columbia class will consist of 12 SSBNs, each weighing around 21 000 tons when submerged. Construction of the first submersible is due to start this year, with commissioning scheduled for 2031.
2. TK-208 Dimitri Donskoï (Russia) - 174 metres. The Dimitri Donskoi sea monster is the last representative of the Typhoon class, which included six submersibles. In service since the end of December 1981, this SSBN weighing nearly 27,000 tons when submerged can count on a power of 100,000 horsepower. It can embark up to 160 men over a period of 120 days in the depths.
1. K-329 Belgorod (Russia) - 184 metres. The K-329 Belgorod is not an SSBN but a nuclear submarine cruiser, which can also carry six Poseidon nuclear torpedoes. When it is commissioned this year, it will officially become the world's longest submarine at 184 metres. It is ten metres longer than its distant cousin, the Dimitri Donskoi, although the latter is wider. Under construction since 1992, it will be able to spend up to four months in the depths of the oceans.
Oceans' extreme depths measured in precise detail There is a surprising amount of life in the darkness of the Mariana Trench. Scientists say we now have the most precise information yet on the deepest points in each of Earth's five oceans. The key locations where the seafloor bottoms out in the Pacific, Atlantic, Indian, Arctic and Southern oceans were mapped by the Five Deeps Expedition. Some of these places, such as the 10,924m-deep (6.8 miles) Mariana Trench in the western Pacific, had already been surveyed a number of times. But the Five Deeps project removed a number of remaining uncertainties. For example, in the Indian Ocean, there were two competing claims for the deepest point - a section of the Java Trench just off the coast of Indonesia; and a fracture zone to the southwest of Australia.
The rigorous measurement techniques employed by the Five Deeps team confirmed Java to be the winner, but this lowest section in the trench - at a depth of 7,187m - is actually 387km from where previous data had suggested the deepest point might be. Likewise, in the Southern Ocean, there is now a new place we must consider that region's deepest point. It's a depression called Factorian Deep at the far southern end of the South Sandwich Trench. It lies 7,432m down. There is a location in the same trench, just to the north, that's deeper still (Meteor Deep at 8,265m) but it's technically in the Atlantic Ocean. The dividing line with the Southern Ocean starts at 60 degrees South latitude. Its lead author is Cassie Bongiovanni from Caladan Oceanic LLC, the company that helped organise the Five Deeps Expedition, which had as its figurehead the Texan financier and adventurer Victor Vescovo. The former US Navy reservist wanted to become the first person in history to dive to the lowest points in all five oceans and achieved this goal when he reached a spot known as the Molloy Hole (5,551m) in the Arctic on 24 August, 2019.But in parallel to Mr Vescovo setting dive records in his submarine, the Limiting Factor, his science team were taking an unprecedented number of measurements of the temperature and salinity (saltiness) of the seawater at all levels down to the ocean floor. This information was crucial in correcting the echo-sounder depth readings made from the hull of the sub's support ship, the Pressure Drop. The reported depths therefore have high confidence, even if they come with uncertainties of plus or minus 15m. In this context, refining the observations any further will be extremely hard. The wider context here is the quest to get better mapping data of the seabed in general. Current knowledge is woeful. Roughly 80% of the global ocean floor remains to be surveyed to the modern standard delivered by the likes of the Five Deeps Expedition. "Over the course of 10 months, as we visited these five locations, we mapped an area the size of continental France. But within that was an area the size of Finland that was totally new, where the seafloor had never been seen before," explained team-member Dr Heather Stewart from the British Geological Survey. "It just shows what can be done, what still needs to be done. And the Pressure Drop continues to work, so we are gathering more and more data," she told BBC News. All of this information is being handed over to the Nippon Foundation-GEBCO Seabed 2030 Project, which aims to compile, from various data sources, a full-ocean depth map by the end of the decade. It would be a critical resource. Better seafloor maps are needed for a host of reasons. They are essential for navigation, of course, and for laying underwater cables and pipelines. They are also important for fisheries management and conservation, because it is around the underwater mountains that wildlife tends to congregate. Each seamount is a biodiversity hotspot. In addition, the rugged seafloor influences the behaviour of ocean currents and the vertical mixing of water. This is information required to improve the models that forecast future climate change - because it is the oceans that play a pivotal role in moving heat around the planet. And if you want to understand precisely how sea-levels will rise in different parts of the world, good ocean-floor maps are a must. The BBC made contact at the weekend with the Pressure Drop, which is currently sailing west of Australia in the Indian Ocean. Team-member and co-author on the new paper, Prof Alan Jamieson, is still aboard. He said the research ship was making discoveries every time it sent instrumentation into the deep. "For example, there are some major animal groups in the world for which we just don't know how deep they go. Just last month, we recorded a jellyfish 1,000m deeper than 9,000m, which was the previous record by us. So we've now got jellyfish down to 10,000m. "Three weeks ago, we saw a squid at 6,500m. A squid at that depth! How did we not know this? And during the Five Deeps Expedition, we added 2,000m on the depth range for an octopus. "These are not obscure animals; it's not like they're some sort of rare species. These are big animal groups that are clearly occupying much larger parts of the world than we thought," Prof Jamieson said. The deepest place in the Atlantic is in the Puerto Rico Trench, a place called Brownson Deep at 8,378m. The expedition also confirmed the second deepest location in the Pacific, behind the Challenger Deep in the Mariana Trench. This runner-up is the Horizon Deep in the Tonga Trench with a depth of 10,816m.
LOCH NESS SUBMARINE The "Loch Ness Submarine" which operated in 1994 and 1995. Its commercial dives were based at the Clansman Hotel marina, and up to five passsengers per trip were ferried out to the middle of the loch, where they transferred to the sub, climbed down the ladder in the conning tower, and took their seats for the dive. Here the sub is seen on its arrival at the Official Loch Ness Monster Exhibition. It was repainted more than once to reflect sponsor's requirements. The large forward viewing dome and lights are clearly visible, together with the lateral and aft thrusters.
This is the first view that passengers got as they approached the sub from the Clansman Marina aboard the support vessel. It tied up alongside the sub and the passengers then stepped, sometimes thoughtfully, between boat and submarine, climbed through the open hatch on the conning tower, and took their seats inside. If the water had been perfectly clear, and they could have seen the bottom some 200 metres ( 660 feet) below them, they might have reacted differently to the transfer! This is the view from the aft ( rear) compartment, looking forwards. Out of sight, below the field of view, is a large viewing window set in the floor of the compartment, making it resemble a glass-bottomed boat. The view forwards is through the original hatchway linking this, the divers compartment, with the other - "drivers" - area. The legs belong to the pilot, who is standing on the ladder up to the conning tower. From there, he can see where he is going while the sub is at the surface. The dark tub contains sodium hydroxide..."soda lime"...which is used to absorb carbon dioxide from the subs atmosphere. This view is from just aft of the conning tower, looking forwards during a dive. Apart from the very front, the entire right hand side of the crew space is taken up with equipment racks, while the seats are on the left. The submarine's pilot, left and a passenger, right, enjoy the view through the dome window to the loch bed beyond. A magnetic compass is visible at the bottom centre of the picture, and outside the window the manipulator and sounding probe can be seen. The rectangular object attached to a cable is the control panel used by the pilot to navigate the vessel. When on ther surface, this unit is taken up to the conning tower. On the surface, with the internal lights off, this is the view from the front window. When operating from Temple Pier, with its limited water depth, the sub required an elevating pontoon to facilitate routine maintenance. In deep water, the sub was floated into the gap between the twin hulls, and the submerged platform was then jacked up to lift the sub clear of the water. The combined arrangement was then towed in to the shallows at Temple Pier by the tug "Precise", on permanent stand-by. The scaffolding allowed tarpaulins to cover the sub to create a dry workspace during inclement weather. It wasn't always red inside the sub. This flash photo shows it was actually white with blue seats and carpets!
Submarines, or "submersibles" of various sizes and designs have been operated in Loch Ness since the 1960's. This one carried fare paying passengers during the summers of 1994 and 1995. It is difficult to see more than a very few metres, even when the sub has a large forward viewing port like this one. The external lights cast a yellow glow on the loch bottom, while inside, the crew members use red lighting to maintain their "dark adaptation". Machines like this, adapted from a "diver lock-out submersible" are usually "flown" just a few inches above the bottom, at a speed of about one mile per hour. This enables the pilots to stop within their "seeing distance" and so avoid obstacles and possible entanglement on debris. This vehicle carried a life-support capability for a full crew of six for over one week. This photo was taken at a depth of 450 feet. Indonesia submarine with 53 on board goes missing north of Bali The German-made submarine went missing on Wednesday when it was conducting a torpedo drill in waters north of Bali. KRI Nanggala-402 was conducting a torpedo drill in waters north of the island of Bali [File: Alex Widojo/Anadolu/Getty Images]21 Apr 2021.Indonesia’s navy is searching for a missing submarine with 53 people on board that went missing on Wednesday and is seeking help from neighbouring Australia and Singapore in the hunt. The 44-year-old German-made submarine, KRI Nanggala-402, was conducting a torpedo drill in waters north of the island of Bali but failed to relay the results as expected, the navy said. An aerial search found an oil spill near the submarine’s dive location and two navy vessels with sonar capability have been deployed to assist the hunt, the defence ministry said. Al Jazeera’s Jessica Washington, reporting from Jakarta, said: “Hopefully, that is something of a breakthrough which could help with finding the location of this vessel and the 53 individuals on board.” “We understand that the Indonesian navy is currently in the process of surveilling the area both by air and sea,” she said. A defence ministry statement said requests for assistance had been sent and Australia, Singapore and India had responded. “We are still searching in the waters of Bali, 60 miles (96 km) from Bali, (for) 53 people,” military chief Hadi Tjahjanto told Reuters news agency in a text message. Tjahjanto said the navy has deployed scores of ships to search the area, including a hydrographic survey ship. He said that contact with the vessel was lost at 4:30 am on Wednesday. CNN Indonesia reported that Indonesian navy official Julius Widjojono said he suspected the submarine had descended to a depth of 600-700 metres. Military analyst Soleman Ponto said it is too early to determine the fate of the submarine conclusively. “We don’t know yet whether the communication equipments were broken or the submarine has sunken. We have to wait for at least three days,” he said. The 1,395-tonne submarine underwent a two-year refit in South Korea that was completed in 2012. The vessel has been in use in Indonesia since 1981.Indonesia in the past operated a fleet of 12 submarines purchased from the Soviet Union to patrol the waters of its sprawling archipelago. But now it has a fleet of only five including two German-built Type 209 submarines and three newer South Korean vessels. The country plans to operate at least eight by 2024.Indonesia has been seeking to upgrade its defence capabilities but some of its equipment still in service is old and there have been deadly accidents involving in particular ageing military transport planes in recent years. The country, the world’s largest archipelago nation with more than 17,000 islands, has faced growing challenges to its maritime claims in recent years, including numerous incidents involving Chinese vessels near the Natuna islands.
Danger in the depths: submarine disasters highlight risks The disappearance of an Indonesian submarine off the resort island of Bali follows dozens of other disasters in the depths of the world’s vast seas. Military secrecy limits public access to details of accidents that show technological advances are still no match for dire risks at great depths. A search continued Frida y for the KRI Nanggala 402, with less than a day’s supply of oxygen left for its 53 crew members, as concern mounted that it may be stranded in waters too deep to reach or recover. That has been true of submarine disasters in the past. Here are some of them: Fourteen seamen died on a RUSSIAN nuclear submarine in the Barents Sea in 2019 due to toxic fumes from a fire. The Kremlin did not divulge the name of the sub, but Russian media said it was a nuclear-powered research vessel called the Losharik that was designed for sensitive missions up to 910 metres (3,000 feet) deep. Russia lost 20 crew aboard its nuclear-powered Nerpa, part of its Pacific Fleet, in 2008 after a firefighting system was accidently triggered. That was Russia’s deadliest submarine accident after an explosion caused the sinking of the Kursk naval submarine on Aug. 12, 2000, killing all 118 crewmembers. ARGENTINA’S ARA San Juan disappeared on Nov. 15, 2017, killing all 44 crewmembers, as it was returning to its base in Mar del Plata after military exercises. The wreckage was found during a search by Ocean Infinity of the U.S. almost a year later at a depth of about 900 metres (nearly 3,000 feet) east of Patagonia’s Valdes Peninsula. A legislative probe found the disaster resulted from the inefficiency of naval commanders and budget limitations, not an attack or collision. The submarine had been cut in half when it was refitted in 2008-14 and experts said that could have compromised its safety. CHINA’s Great Wall Ming 361 was reported lost in 2003 in the sea between Shandong and North Korea. The 70 people aboard suffocated when the sub’s diesel engines malfunctioned and consumed all its oxygen. It was the first time China disclosed a fatal submarine accident. FRANCE, ISRAEL, THE U.S., AND USSR all lost submarines in 1968. France’s Minerve was not found until 2019, when it was discovered in waters east of its home port, Toulon. It sank in rough seas two days after the Israeli Navy’s INS Dakar disappeared in the eastern Mediterranean with more than 60 people aboard. That submarine’s location was unknown until 1999, when it was located 2,900 metres (9,500 feet) below the surface between Crete and Cyprus. The Soviet Union’s K-129 and the USS Scorpion also were lost that year. FRANCE also lost the Daphne class submarine Eurydice and its 57 crew in 1970 when it exploded off the coast of Toulon. The deadliest U.S. submarine disaster was the sinking of the nuclear-powered USS Thresher on April 10, 1963, killing all 129 crew on board during a test dive in the Atlantic Ocean about 360 kilometres (220 miles) off Massachusetts’ Cape Cod. Documents made public in 2020 showed the sub imploded as it descended more than 240 metres (800 feet). The disaster helped drive safety improvements. AUSTRALIA’S AE1 submarine was lost off the New Guinea island of New Britain in September 1914 with 35 Australian, New Zealand and British crew in the first Allied submarine loss of World War I. It was located 300 metres (984 feet) below the sea’s surface only in December 2017, 103 years later. INDONESIAN navy officials say an electrical failure could have prevented the KRI Nanggala 402 from using emergency procedures to resurface. The discovery of an unidentified object with high magnetism in the area, at a depth of 50 to 100 metres (165 to 330 feet), raised hopes it might be the missing submarine. But the navy has said it may be at 600-700 metres (2,000-2,300 feet), much deeper than its collapse depth — the depth at which water pressure would be greater than the hull could withstand. The vessel’s collapse depth was estimated at 200 metres (655 feet) by a South Korean company that refitted the vessel in 2009-2012
Indonesia’s search for submarine turns into salvage mission
The hunt for a missing Indonesian submarine with 53 crew on Sunday turned into a salvage effort after recovered debris suggested it broke apart as it sank off the coast of Bali. Warships, planes and hundreds of military personnel had led a frantic search for the KRI Nanggala 402 since it disappeared this week during training exercises, hoping for a miracle rescue before its known oxygen reserves ran out. But the navy acknowledged on Saturday that pieces of the submarine, including items from inside the vessel, had been retrieved. debris believed to be from the missing KRI Nanggala-402 submarine is displayed during a press conference in Bali on Saturday. Indonesian President Joko Widodo on Sunday conveyed his sorrow for the victims. “The army and navy have changed the status of the KRI Nanggala 402 submarine from having lost contact to being ‘sub-sunk’ or drowned,” he told reporters. “All of us Indonesians express our deep sorrow over this tragedy, especially to the families of the submarine crew. ”Among the items recovered was a piece of the torpedo system and a bottle of grease used to lubricate periscopes. The navy also found a prayer mat commonly used in Indonesia, the world’s most populous Muslim-majority nation. The relatives of First Lieutenant Muhammad Imam Adi, a 29-year-old father of a young son, clung to hope.“My wish for now is that my son and all the crew can be found,” Adi’s father Edy said from his home on Java island. “My son had wanted to become a soldier since he was a child. That was his dream.” Authorities have not given an official explanation for the accident, but said that the submarine may have suffered a blackout and left its crew unable to resurface.Navy chief Yudo Margono discounted an explosion, however, saying on Saturday that the evidence suggested the submarine came apart as it was crushed by water pressure at depths of more than 800 metres – well below what the Nanggala was built to withstand.On Sunday, the search team focused on pinpointing the sub’s exact location.Authorities have warned that any salvage operation would be risky and difficult in the deep waters. Singapore’s MV Swift Rescue has arrived in Indonesia. Singapore’s MV Swift Rescue – a submarine rescue vessel – had arrived to aid in the recovery effort, the navy said Sunday. Neighbouring Malaysia, as well as the United States, India and Australia, were among the nations helping in the search. Search vessels, reconnaissance aircraft and submarine rescue ships have been deployed to scour a zone of about 10 square nautical miles (34 square kilometres).The submarine – one of five in Indonesia’s fleet – disappeared early Wednesday while it was scheduled to do live torpedo training exercises off Bali. The crew asked for permission to dive. It lost contact shortly after. Later, search teams spotted an oil spill where the vessel was thought to have submerged, pointing to possible fuel-tank damage, and a catastrophic accident. So far, authorities have not commented on questions about whether the decades-old vessel was overloaded, but they have said that the submarine – delivered to Indonesia in 1981 – was seaworthy.
USN Dry Combat Submersible
The Dry Combat Submersible (DCS) is a midget submarine designed and manufactured for USSOCOM by MSubs Ltd, a UK company located in Plymouth, Devon. MSubs are an underwater R&D company that have built a number of specialist unmanned and manned submersibles, primarily for the US DoD. MSubs is wholly owned by Submergence Group LLC, a small Texas based company that provides the linkages into the DOD and is responsible for contract support, most notably operator training. Due to the nature of the contract Lockheed Martin were nominated as the prime contractor with Submergence Group as the sub contractor. With the exception of a limited amount of Government Furnished Equipment (GFE), manufacture, assembly and initial sea trials all take place in the UK. DCS is designed for use by the United States Navy SEALs for insertion on special operations missions. It will replace the canceled Advanced SEAL Delivery System and will serve alongside the Shallow Water Combat Submersible.[2] As the name suggests, the Dry Combat Submersible has a dry interior, enabling longer mission durations in colder water. The DCS is designated the S351 Nemesis.[3] Lockheed Martin and the Submergence Group were awarded the $166 million, 5-year contract to develop and build three DCSs in June 2016. By 2018, the total spent on the submersibles rose to $236 million.[4] The Dry Combat Submersible is 12 metres (39 ft) long and has a beam and height of 2.4 metres (7.9 ft).[4][1] The submersible weighs 14 tonnes (31,000 lb) fully loaded and has a displacement of 28 tonnes (62,000 lb). It can be transported in a standard 40-foot shipping container.[3] The DCS has a crew of two–a pilot and a co-pilot/navigator–and carries eight fully equipped SEALs.[1] The DCS has three dry, pressurized sections: a fore transport compartment for carrying troops, an amidships swimmer lock-in/lock-out compartment, and an aft command center where the pilot and co-pilot operate the sub.[3] Though its exact performance remains classified, the DCS is stated to have a maximum depth rating of 100 metres (330 ft) and Lock In and Out maximum depth of 30 metres (98 ft). Its batteries give it a range of 60 nautical miles (110 km; 69 mi) at a speed of 5 knots (9.3 km/h; 5.8 mph),[4] although its maximum speed is not public. Lockheed Martin claims that the DCS has an endurance greater than 24 hours, triple that of the current SEAL Delivery Vehicle and twice that of the Shallow Water Combat Submersible the DCS will serve alongside.[5] Unlike its predecessor, the Dry Combat Submersible will be deployed from surface ships rather than from larger submarines.[1] Surface ships will lower it into the water with a crane or deploy it from an opening in the bottom of their hulls. However, the Navy plans to study integrating the DCS with a larger submarine will begin in FY2020.[6] The DCS' main advantage over its predecessors is its dry environment, which enables SEALs to undertake longer missions in colder water and be more combat-ready when they deploy.[7] Another advantage is that the SEALs can communicate more easily in the DCS than in previous wet submarines, where they had to rely on intercoms and could not see each other.[7] SEALs deploy from the DCS in diving gear and swim the rest of the way to their target.[1] The DCS' navigational systems include an inertial navigation system and Doppler Velocity Log. The sensor suite consists of sonar and a fathometer, although additional sensors can be added depending on mission requirements. The communications equipment includes an underwater telephone and UHF radio.[5] This vehicle is a response to the confirmed reports of Russian UUV's(underwater Autonomous vehicles) that the Russian navy has flexed in it war games since at least 2013Senate intelligence committee. The Dry Combat Submersible has been developed from MSub's existing S302 mini-sub, which is itself an improved version of the S301i. Both the S302 and S301i are produced for export by MSubs in collaboration with the Submergence Group. The S301i is capable of fitting in the dry deck shelters used on larger American and British submarines, although the S302 and the DCS are larger than the S301i and so cannot fit in dry deck shelters.[5][8] The design and requirements for the DCS were initially formulated by the U.S. Special Operations Command as early as 2014, although the technology to make the DCS did not catch up to the requirements until more recently.[6] The first lithium-ion batteries for the DCS were delivered to the Navy by General Atomics in February 2018.[9] As of July 2019, the first of the subs is undergoing advanced sea trials in the US with the second in production in the UK[10] Delivery of all three submersibles is expected to take place by January 2022.[11] The first DCS with LiFT (Lithium-ion Fault Tolerant) battery system was accepted by USSOCOM on April 21, 2020. General Atomics Electromagnetic Systems is providing LiFT long-lifecycle batteries to power the propulsion and internal support systems of DCS.[12]
Revealed: China’s New Super Submarine Dwarfs Typhoon Class
The new submarine, identified as the Type-100 Class, is armed with 48 Submarine Launched Ballistic Missiles (SLBMs). It can also carry ginormous nuclear-powered nuclear-armed autonomous torpedoes. And a hangar on its back indicates a smaller submarine will also be supported. There is no doubt that this is the new god of submarines. For decades the Russian Navy’s mighty Pr.941 Typhoon Class submarine has been the largest ever built. And size is relevant, both for political messaging as well as military reasons. Giant submarines can have greater stealth (due to space for quieting), greater survivability, and can operate for longer. But the Typhoon’s reign is over. The Chinese Navy’s (PLAN – People’s Liberation Army Navy) latest submarine is even larger. Launched earlier today at the Bohai Shipyard in Huludao, China, the new submarine is believed to be the Type-100 ‘Sun Tzu’ class. The timing, together with its type number, appear to refer to the 100th year anniversary of the Chinese Communist Party (CCP).The vessel is approximately 210 meters (690 feet) long and about 30 meters (100 feet) across. This compares to a paltry 175 meters (574 feet, sources vary) and 23 meters (75 feet) for the Typhoon Class. Although figures for the new submarine’s displacement are not known, it is almost certainly greater than the 48,000 ton Typhoon. The Pr.941 Typhoon Class is widely known as the largest submarine in the world. But it’s reign has come to an end thanks to a new Chinese Navy submarine, the Type-100. Photo Defense Threat Reduction Agency (DTRA) To put this into perspective, the new super submarine is three-to-four times the size of the U.S. Navy’s Ohio class boomer. And while the Ohio class carries 24 ballistic missiles, the Chinese submarine can carry 48. The Typhoon class only carried 20 although that was partly a political decision. This undoubtedly makes the new class the most heavily armed in the world. It is possible that some of the missile silos will be used for carrier-killing anti-ship ballistic missiles. In the bow are at least 8 Intercontinental nuclear-powered nuclear-armed hydrosonic torpedoes. These weapons are similar to the Russian Navy’s Poseidon weapon. These have an effectively unlimited range and will be very hard to counter with current weapons. Its development, so soon after Russia moved forward with Poseidon, suggests that Poseidon has been exported. Or that some degree of a technology transfer has taken place.The shift to a massive submarine may hint, like Typhoon, at an Arctic role. China regards itself as a Near-Arctic country and may intend to use the ice cap to protect its at-sea nuclear deterrence. Despite being the largest submarine in the world, its dimensions are just within the boundaries of Suezmax. This means that it is still small enough to squeeze through the Suez Canal. This will be critical as China increasingly looks to the Mediterranean as the frontier with Western powers. On the back is an open hangar which is about the same size as a special submarine previously identified. The ‘sailless’ submarine (it’s official designation is not known) has been built in Shanghai. Possibly its purpose is to be carried by the Type-100.One potential use for this is to provide layered self-defense for the host submarine. Another possibility is that it tis is for severing undersea internet cables in times of war. It has been suggested that this tactic could be used to bring about the immediate collapse of Western economies. The new submarine is expected to be the centerpiece of a massive military paraded in Beijing as part of the CCP’s 100 years celebrations in July. More than anything, this previously unreported submarine is a sign of the changing times. April 1st 2021 will go down in history as the start of a new era in submarines.
Reactor core unloaded from fire-hit Losharik submarine After long delays and one month of preparation, the spent nuclear fuel elements are now lifted out of the reactor, paving the way for modernization of the mysterious deep-diving spy-submarine at the yard in Severodvinsk. On July 1st, 2019, Russia’s Russian deep-diving nuclear-powered submarine AS-31, nicknamed Losharik, was seriously damaged in a fire, killing all 14 officers on board. The accident happened as the sub was working on sea-floor installations in the Motovskiy Bay not far from Russia’s maritime border to Norway. After the accident, AS-31 was transported to Zvezdochka, a part of the Russian state-owned United Shipbuilding Corporation and Russia’s largest ship repair center, located in Severodvinsk on the coast of the White Sea. In March this year, specialists at the yard completed the task of extracting the deep-diving submarine’s nuclear reactor core. Losharik was supposed to originally undergo restorations in 2020, however, the reconstruction was postponed and rescheduled for 2021. According to state-affiliated news agency TASS, the operation lasted approximately one month and happened without problems. A source speaking to TASS, who claims to have close connections to the Russian Defense Ministry, states that Losharik is now starting to undergo restoration after the fire and modernization. Losharik is constructed from seven, spherical, titanium hulls. The front five hulls are interconnected, while the last two are paired up and hold AS-31’s nuclear reactor and machinery. According to TASS’s source, the deep-diving submarine’s titanium hull suffered practically no damages. The nuclear reactor itself, powering the submarine, will not be replaced and are ready to work with the new uranium fuel elements in place. The submarine, which was first laid down in 1988 but was only launched in 2003 due to financial issues, could be utilized for deep-sea operations down to depths of six kilometers. Based on project 19831’s objectives, under which Losharik operates, AC-31’s tasks include providing light for surrounding landscapes, exploration missions, and manipulating various external products, such as installing sensors and cutting underwater cables, according to Lenta. Home» News» Arctic exercise Umka-2021 shows Russian SSBN can deliver massive strike.
Arctic exercise Umka-2021 shows Russian SSBN can deliver massive strike Umka-2021 Arctic exercise of the Northern fleet showed a possibility of covert preparation and delivery of a massive strike by Russian SSBN, the Independent Military Review writes. The previous surfacing through the Arctic ice demonstrated Russian Navy capabilities in mid-1990s. The Severstal SSBN of project 941 sailed to the North Pole, surfaced in the ice and test launched a missile. In March 2021, three nuclear submarines simultaneously surfaced near Alexandra Island of Franz Joseph Land Archipelago. Two of them were Dolphin-class SSBN of project 667BDRM. The third one was the Knyaz Vladimir latest Borey-A-class SSBN of project 955A. The three submarines carried 48 ballistic missiles. Open sources said each Bulava submarine-launched ballistic missile (SLBM) has six to ten individually targeted reentry vehicles. Sineva SLBM has four to ten vehicles. It makes the total potential number of 480 reentry vehicles. The Independent Military Review estimated the three submarines carried 288 vehicles. Russian Navy Commander Admiral Nikolai Yevmenov said the Arctic expedition comprised 43 events. It engaged over 600 military and civilian personnel and close to 200 arms and hardware. The expedition proceeded in a harsh weather with average temperature of minus 30 degrees Centigrade, over 1.5-meter thick ice, and wind of 32 m/sec. He said the event was unprecedented for the Navy. Besides the surfacing of three SSBN, a pair of MiG-31 fighter jets flew over the North Pole and refueled in the air. One submarine fired a torpedo from under the ice. It was later found and extracted through an ice hole. The Arctic motorized rifle brigade held a tactical exercise in bad weather and in unknown terrain away from the main base. The engaged arms and hardware confirmed the tactical and technical characteristics in high latitudes and low temperatures. Sailing under the ice is a complicated training element. The ice is thick and sometimes reaches the seabed. It provides the highest secrecy level to submarines. The wake of a submerged submarine can be tracked by satellites, however ice makes it invisible for spacecraft.The Arctic sorties of Russian SSBN confirmed the highest training level of the crews. The three submarines surfaced in parallel courses in a radius of 300 meters from each other. Three submarines took part in this “ICEX”. Project 667BDRM submarines are third-generation SSBN and will remain the backbone of Russian maritime nuclear deterrence until the fourth-generation SSBN of project 955A with Bulava missiles become operational. The submarines joined the Navy in 1980s. There are six of them at present. The SSBN were upgraded in mid-2000s. The electronic equipment, radars, propeller-rudder system were replaced. The submarines were armed with new Sineva ballistic missiles. Project 955A SSBN are armed with 16 Bulava SLBM. The Russian Navy currently operates the Yuri Dolgoruky, the Alexander Nevsky, and the Vladimir Monomakh SSBN of project 955 and the Knyaz Vladimir of upgraded project 955A. The Yuri Dolgoruky and the Knyaz Vladimir operate in the Northern fleet, while the Alexander Nevsky and the Vladimir Monomakh in the Pacific fleet.Sevmash Shipyard is building the Knyaz Oleg, the Generalissimo Suvorov, the Emperor Alexander III, and the Knyaz Pozharsky SSBN of project 955A. Another two submarines are to be laid in 2021.The US Navy has numerously demonstrated the ability of covert Arctic missions in the framework of ICEX exercise, which also engaged UK submarines and Canadian Air Force.
Three Injured After Japanese Submarine and Bulker Collide The Japanese submarine reportedly collided with Hong Kong-registered bulk carrier Ocean Artemis. A Japanese submarine and a commercial vessel were involved in a crash off the Pacific coast on Monday and three of the submarine’s crew suffered minor injuries and it was slightly damaged but still able to sail, government officials said.The submarine, operated by the Maritime Self-Defense Force, as Japan’s navy is known, and the ship crashed off Kochi prefecture in southern Japan, chief cabinet Secretary Katsunobu Kato told a regular news conference.Kato, quoting the Coast Guard, said that there was no damage to the private ship.Authorities were looking into details, such as the type of the ship and in which country it was registered, Kato said. The Maritime Self-Defense Force said three crew members on the submarine suffered minor injuries and the vessel’s mast was damaged but not enough to hinder its ability to sail.
The first Russian submarine This 18th-century invention was intended to be the wonder weapon of the Russian Empire and bring the Baltic Sea under sway. In the early 20th century, submarines became an integral part of the armed forces of all the Great Powers. Russia, however, could have created a submarine fleet 200 years earlier. Why didn’t it? The idea to build a "stealth vessel" capable of sailing underwater and “knocking a warship out from below” belonged to Yefim Nikonov, a simple carpenter who worked in a shipyard in the 18th century. He had no engineering background and was illiterate. But that did not stop him from being a master shipbuilder.Nikonov sent numerous technical specifications (written down by others) to Peter the Great for a submarine that would “lie quietly under the waves then destroy warships, at least ten or twenty, with a projectile.” If it failed, he said, he was ready to answer with his head. In 1719, the tsar finally paid attention to the project and invited Nikonov to discuss the idea in person. Although the concept was by no means new (Dutch engineer Cornelius Drebbel had tested the world’s first submarine in the Thames in London back in 1620), Peter became transfixed by it. He appointed Yefim as his “master of stealth vessels” and gave him a workshop in St Petersburg and the right to choose his assistants.Thirteen months later, a small prototype was tested in the Neva. Halfway across the river, the vessel submerged, then surfaced on the other side. The second dive did not go so smoothly, and the vessel failed to rise. The tsar, looking on, personally took part in the operation to raise the ship using ropes. Despite the failure, he ordered the construction of a full-fledged model. Nikonov’s “stealth vessel” was completed in 1724. When entering it in the books, the clerk miswrote one letter, writing “Morel” instead of “Model”. The name stuck. The first Russian submarine was shaped like a large wooden barrel six meters long, two meters high. It was fastened together with iron hoops and wrapped in leather. Ten tin plates perforated with tiny holes were built into the body. Through them, outboard water flowed into leather bags, causing the vessel to submerge. On surfacing, the water was discharged overboard using a copper piston pump. The five-crewed submarine was powered by oars. Morel’s main weapon was to be flamethrowers ("fiery copper pipes"). In addition, a diver would climb out and, using special tools, damage the hull of the enemy ship. Nikonov even designed a "diving suit" for this new profession. In the spring of 1724, the "stealth vessel" was again tested in the Neva, once more in the presence of Peter the Great and naval officers. It successfully sank to a depth of 3-4 meters, but then scraped the ground with its keel. The hermetically sealed Morel was ripped open, and the crew had to be urgently rescued. But despite this second failure, Peter refused to condemn either the vessel or its inventor, ordering that he "not be blamed for this discomfiture." However, the tsar’s death soon afterwards put paid to the ambitious project. The now patronless Nikonov had far less money, manpower and materials to play with. The last “stealth vessel” tests took place in 1727. After another unsuccessful attempt, Nikonov was demoted from the rank of master shipbuilder to simple “admiralty worker” and sent from the capital to remote Astrakhan. As a result, Russia had to wait nearly two more centuries before acquiring its first submarine fleet.
The first submarine to sink a warship was more deadly for its own crew than for the enemy On February 17, 1864, Confederate submarine H.L. Hunley attacked and sank USS Housatonic in Charleston Harbor, killing five Union sailors. Hunley became the first submarine to sink an enemy warship, but Hunley and its eight crew members didn't make it back. On the night of February 17, 1864, US Navy sailors aboard the sloop-of-war USS Housatonic were watching the approaches to Charleston Harbor. They were part of the Union Navy's blockade force, which was approaching its third year of operation outside Charleston. At about 8:45 p.m., Acting Master J.K. Crosby noticed a large semi-submerged object slowly making its way toward the sloop. It was believed to be a porpoise or log, but as the object came closer, its size and metal body made clear that it was a man-made vessel. The sailors raised the alarm, but the vessel was too close to be hit by the sloop's 12 guns, forcing some of the crew to shoot at it with muskets and pistols. But they were too late. The vessel was the H.L. Hunley, one of the first submarines in history, and the first to successfully sink an enemy ship — at the cost of the lives of its entire crew. The Confederate States of America were at a naval disadvantage as soon as the war began. The Union maintained control of virtually all of the US Navy's vessels and destroyed those in vulnerable ports in the South. The Union also began a massive ship-building program that would see its Navy swell from 90 warships in 1861 to over 600 by 1865. Recognizing the importance of isolating the CSA from any foreign markets or assistance, President Abraham Lincoln ordered a massive blockade. By 1863, it had largely succeeded in cutting off nearly every major port along 3,500 miles of Confederate coastline. The blockade had a devastating effect on the South's economy, which relied heavily on selling agricultural products, like cotton, abroad. The Confederates built a very modest navy from scratch, and although some vessels became successful commerce raiders, it was nowhere near large or strong enough to break the blockade.By 1863, the Confederates were desperate to end the blockade, going so far as to offer bounties for the destruction of blockading Union ships. They were forced to develop revolutionary new designs in an attempt to make up for their shortcomings. Horace Lawson Hunley, a former deputy collector of customs in New Orleans and state legislator in Louisiana, recognized the importance of breaking the blockade early in the war. In 1862, he and a small team built a small submarine called the Pioneer in New Orleans, but they were forced to destroy it when Union forces captured the city. A second attempt, the American Diver, was built in Mobile, Alabama, but sank while being towed. Finally, in July 1863, Hunley successfully launched his third submarine, which would eventually be named after him. The sub was made of iron and had the shape of a cigar with the front and end sections wedged. It was nearly 40 feet long and only 4.3 feet high. It was powered entirely by hand, with seven men continuously cranking levers to move the propeller, while the commander steered and operated pumps for the two ballast tanks. Two small conning towers containing hatches were on either end of the sub.After a successful demonstration, it was hurriedly sent by rail to Charleston in August, where the man in charge of the city's defense, Gen. P.G.T. Beauregard, wanted to use it immediately. Confederate defeats at Gettysburg and Vicksburg had increased the need for an end to the blockade.But the submarine wasn't ready. By October, it had sunk twice during training missions, killing 13 men, including Hunley himself. Beauregard began to lose confidence. "I can have nothing more to do with that submarine boat," he declared. "It is more dangerous to those who use it than the enemy." But Beauregard was convinced the sub could still work by Lt. George Dixon, who raised a new crew and became the sub's commander.After its second sinking, the Hunley was forbidden from completely submerging. The plan changed from towing an explosive device under a Union ship to using a spar torpedo. The torpedo, a 16-foot pole with a 135-pound explosive at the end of it, was attached to the lower bow at a 45-degree angle, and would be detonated on contact or by a trigger-pulled device. After months of training, Dixon and his men were ready and waiting for a night with good weather. Their moment came on February 17. They left their base on Sullivan's Island and began their attack on the USS Housatonic at 8:45 p.m. The small-arms fire failed to stop the Hunley, and its torpedo detonated shortly after it made contact near the rear of the sloop. The massive explosion tore a huge hole in the ship and instantly killed five sailors. Within five minutes, the Housatonic sank. The rest of the crew survived by escaping in two lifeboats or by climbing the masts, which remained above the water, until they could be rescued. The crew of the Hunley were not so lucky. Eyewitnesses claimed that lights signaling a successful operation could be seen from the submarine. However, the sub never returned to Sullivan's Island. The Confederates never attempted a similar attack, the Union blockade was never broken, and the war ended 15 months later. The Hunley was not seen again for 131 years, when a search party found it in 1995. It was raised in 2000 and placed in a tank at the Warren Lasch Conservation Center, where it is on display. The cause of Hunley's sinking has never been definitively established. In 2017, a team from Duke University led by Rachel M. Lance, a biomedical engineer and blast-injury specialist, released a study arguing that the crew likely died instantly from air-blast trauma.Lance, who wrote a book about her research, concludes that the pressure inside the sub from the blast "put each member of the Hunley crew at a 95% risk of immediate, severe pulmonary trauma." The crew's skeletons were all found at their duty stations, with no signs of physical injuries, and not near the hatches, which were closed, suggesting there was no attempt to escape. There was also no damage to the hull that is believed to have caused flooding. The Hunley's final resting place was also almost 1,000 feet farther out to sea than the wreck of the Housatonic, suggesting the submarine drifted with the current before sinking. The H.L. Hunley was the first submarine to successfully sink an enemy warship, a feat that would not happen again until World War I.
India, Singapore navies sign submarine rescue pact The Indian Navy and the Republic Singapore Navy (RSN) have signed a bilateral submarine rescue agreement, establishing mutual underwater emergency assistance between the two services. The agreement, which is known as the submarine rescue support and co-operation implementing arrangement, was signed at the fifth iteration of the India-Singapore defence minister’s dialogue that was held via video conference on 20 January. “The submarine rescue support and co-operation implementing arrangement will allow both navies to extend submarine rescue assistance to each other as well as conduct bilateral rescue exercises and familiarisation visits to enhance interoperability and proficiency in submarine rescue operations”, said Singapore’s defence minister, Ng Eng Hen, in his remarks on the pact. The RSN currently operates a fleet of two Archer-class and two Challenger-class diesel-electric submarines and is anticipating the delivery of four new Invincible (Type 218SG) boats from Germany. The service also operates the 84 m submarine rescue ship, Swift Rescue , which is capable of conducting intervention, and hyperbaric rescue operations. Meanwhile, the Indian Navy operates four submarine classes, and one 70 m submarine rescue vessel, Nireekshak (15), which is equipped with a six-man recompression and can accommodate up to two deep-submergence rescue vehicles (DSRVs). In 2016 the Indian Navy signed a contract for two DSAR-650L DSRVs with JFD, and the first unit was delivered in 2018. Besides the submarine rescue agreement, India and Singapore have also agreed to step up military co-operation, including in the areas of cyber defence and humanitarian assistance and disaster relief (HADR) operations.
Submarines: Chinese Breath Easier ?February 3, 2021: At the end of 2020 China revealed its new individual SEIE (Submarine Escape Immersion Equipment) suit, This item allows submarine crew to escape from a submarine disabled at shallow depths of up to 183 meters (600 feet). The Chinese SEIE is based on the British SEIE design developed in the 1960s and regularly updated since then, and widely used in Western navies. The SEIE was an improvement on the American developed Momsen Lung from the 1930s and the later 1960s Steinke Hood. These two devices provided escaping submarine crew with an air breathing system that minimized decompression sickness. While these two breathing devices worked, they did not protect escaping submarine crew from freezing to death if they were surfacing in anything but tropical waters. The SEIE incorporated a thermal suit and individual life raft that automatically inflated when the sailor reached the surface. The SEIE was augmented by existing SRVs (Submarine Rescue Vehicles) that had been around in one form or another since the 1930s. China was ahead of Russia when it came to submarine rescue equipment, and since the 1970s has adopted British gear to equip their submarines and submarine rescue ships that carry SRVs, decompression chambers and related submarine support equipment. These ships spend most of their time serving as “submarine tenders” that supply submarines at sea with needed supplies and emergency services. One of the more extreme emergencies is a disabled sub on the ocean floor with survivors inside. Russia neglected its submarine rescue capability until the August 2000 disaster that wrecked the five-year-old pride of the Northern Fleet, the 14,000-ton nuclear submarine Kursk. Explosions sank the Kursk and it came to rest on the sea floor at a depth of 108 meters (354 feet). Some of the Kursk crew who survived the initial disaster died inside the sub after their air ran out because Russia had no equipment available to detect and rescue them. The Kursk was equipped with an automatic locating buoy that would go to the surface automatically if the sub sank. The buoy was disabled duringan earlier operation and not repaired. Same problem with the two SRVs the Russian Navy had. Both had been sidelined for repairs that the naval budget did not have money for. As a result it took too long to find the Kursk, which was sunk when one of its own torpedoes exploded. Only 23 of 118 crew survived. They were all in one compartment that only had air for about six hours, and no access to other equipment that would enable them to get to the surface alive. If the location buoy was working and at least one of the nearby DRSVs were in working order, the 23 surviving Kursk crew could have been rescued. The Kursk disaster was a major scandal for Russia and forced them to do what China had done in the 1970s, obtain the latest submarine rescue equipment and keep it operational. Russia chose the British SRV rescue sub because Western firms pioneered the development of this equipment and were the foremost manufacturers. Western firms also established international standards in this area. Back in 2008, NATO successfully completed tests of the NATO SRV. This $95 million SRV1 is a deep-water rescue device that can be airlifted to anywhere in the world on short notice, fit on the deck of at least 140 identified ships, and mate with the escape hatches on most of the worlds’ submarines. The SRV1 has a crew of three and can carry up to 15 men at a time to the surface. It can go down once every four hours. This allows time to deal with decompression, battery recharging, and maintenance before each trip down. The two Russian SRVs were in need of repairs because they were used regularly for supporting espionage and naval commando training rather than submarine rescue. The SRV1 system is shipped in eleven waterproof cargo containers that can be flown by military or civilian cargo aircraft. Including flight time, set up time on the ship, and movement time to the site of the distressed submarine, the NATO SRV should be able to get where it is needed and have the SRV in the water within 72 hours. The SRV itself is 10 meters (31 feet) long, weighs 27 tons, and can go as deep as 1,000 meters (3,000 feet), which is the maximum depth for most submarines. Britain, Norway, and France cooperated to design and build SRV1. The Americans built a similar system, providing two rescue systems to deal with any of the several hundred subs in service. The NATO SRV is based in Clyde, Scotland and is managed by the UK Ministry of Defense. After 2000 Russia established links with NATO that included sharing undersea rescue capabilities. This was first used in 2005 when an unmanned British minisub was flown Pacific coast in the Russian northeast. Within six hours of landing to work, the minisub had cut free a small Russian rescue sub. This allowed the trapped sub and its crew of six to come to the surface. The Russian sub had gotten snagged in abandoned fishing nets three days earlier. The United States also flew out two minisubs, but the British got there first and were aided by some American transport troops who had already arrived. The Russians thanked the British and other nations who had rushed assistance to the remote area. Russia also decided to buy two of the minisubs that Britain used. These minisubs are used for all sorts of underwater work and cost about a million dollars each. Quickly calling in foreign assistance was a major change in Russian Navy practice. The navy was under tremendous pressure to ask for foreign assistance after they refused to do so in 2000 when the Kursk went down. The 2005 rescue was a direct result of the 2003 agreement between Russia and NATO to instantly cooperate if anyone's submarines went down and quick rescue attempts were needed. This agreement was a direct result of what happened when the Russian Kursk three years earlier. Back then NATO nations immediately offered rescue ships but the Russians dithered and the Kursk sailors who survived the initial disaster died. The agreement meant more regular transfer of information on who has what submarine rescue capabilities as well as rescue exercises between NATO navies and Russia. Over half the submarines in European navies belong to Russia, including most of the nuclear subs. China began developing its own SRVs in the 1970s using Western SRVs as a model. The first of four Type 7103 DSRVs entered service in 1987 and all underwent refurbishment in the mid-1990s. While similar to Western SRVs the Chinese 7103s lack several features common in Western models. As a result, a new generation of SRVs are being developed. China has not had a Kursk-level disaster to prompt them to join existing international submarine rescue organizations. One reason for the lack of Chinese submarine disasters is that China does not operate its submarines as frequently as Western navies or as carelessly as the Russians.
China Navy tests of individual Submarine Escape Immersion Equipment According to information published by the Chinese MoD (Department of Defense) on January 4, 2021, a new individual Submarine Escape Immersion Equipment (SEIE) has completed the combat performance test in the waters of a sea area of the East China Sea recently, indicating that the PLA Navy submariners' self-rescue and escape capabilities have reached the advanced international lThis new individual equipment is developed by the Special Medical Center of the PLA Naval Medical University. It comprises four components, including a fast floating escape suit, hood inflation system, escape suit detection device, and hood inflation detection device. Owing to the lightweight, wear-resistant, waterproof, and anti-aging new materials, and the design of the inner thermal liner and the individual life raft, the new SEIE is more convenient to use and provides better protection for the submariner on keeping warm and reaching for surface rescue. Fast ascent and escape is a development direction widely recognized by the world for self-rescue and escape of submariners. The new SEIE takes into account two submarine escape modes, including rapid ascent escape and depressurized escape, which can be applied in various types of submarines of the PLA Navy.
Russia's Mike-class Submarine: Technological Wonder (Safety Nightmare) K-278 was a unique boat that served well until it made a terrible fate. The only model of its class, the K-278 Komsomolets, or what many refer to as the Mike-class, was intended as a testbed for Soviet fourth-generation submarines. Instead, it emerged as a potent SSN in its own right—albeit one with a deeply tragic fate. By the late 1960’s, the Soviet Navy was enmeshed in a procurement search for a new design platform to guide the next generation of its nuclear-powered attack submarines. In 1974, Rubin Design Bureau introduced a submarine that seemed to excel by every performance metric that mattered to the Soviet shipbuilding industry. The Project-685 K-278 Komsomolets was known in the west by its North Atlantic Treaty Organization reporting name as the first Mike-class submarine. It was fast, packed a punch, and broke military submarine deep-diving records. Komsomolets’ inner hull was made from titanium, a 1960’s Soviet design innovation that facilitated greater dive depths and potentially faster speeds. However, titanium is also highly expensive and notoriously difficult to work with, requiring special treatment in argon-infused warehouses. Nonetheless, Komsomolets’ titanium construction allowed it to withstand an impressive 1,500 psi of pressure—in 1984, the submarine reached a then-diving record of 3,350 feet. But Komsomolets’ innovations didn’t stop there. The submarine was armed with secretive Shkval supercavitating torpedoes that employed a novel propulsion system to travel at a maximum speed of up to 200 knots or 370 kilometers per hour. The submarine itself could travel up to thirty knots, a fairly typical speed for flagship Soviet submarine lines, and featured a displacement of up to 8,000 tons. In addition, Komsomolets featured the standard-issue six 533-millimeter torpedo tubes found across numerous other submarine lines. As technically impressive as the Komsomolets was, it also perpetuated the unfortunate Soviet trend of haphazard radiation safeguards and what is often described as a weak submarine safety culture. Komsomolets was commissioned in 1983 and tasked with running a series of field tests to generate performance data for Soviet scientists and engineers. Disaster struck in 1989. While submerged over 1,000 meters deep in the Sea of Norway, a fire broke in a compartment near Komsomolets’ aft. According to investigations into the incident, a ballast malfunction apparently caused an air rupture that led to an oil leak. The oil then made contact with a running turbine, causing a conflagration that wrought havoc across the submarine’s control systems. The fire and resulting smoke could not be effectively contained, causing a raft of cascading electrical malfunctions throughout the vessel. Five of the crew, including Captain Evgeny Vanin, attempted to eject through the designated escape pod. Shortly after rising to the surface, the pod catastrophically malfunctioned— only one escaped the hatch, while Captain Vanin and three others were either killed instantly or incapacitated. Komsomolets surfaced, but compressed air leaks continued to spread the fire. The submarine sank several hours later, sustaining severe structural damage. The government promptly responded by dispatching rescue aircraft, but the effort proved ineffective. Of the sixty-nine-strong crew that had successfully abandoned ship, forty-two proceeded to die from hypothermia in the freezing waters of the Barents Sea. Komsomolets, or what is left of it, sits on the Barents Sea floor at a depth of 1,680 meters. Recent investigations have found that the site remains radioactive, but the threat of further environmental contamination is reportedly minimal.
How Israel's Submarine Scandal Was Buried As early as 2009, an inquiry was held into possible corruption in Israel's bid to buy submarines from Germany. The secret probe, triggered by an anonymous whistle-blower, took testimony from high-ranking officials about signs of bribery – but the powers-that-be covered it up. Every criminal affair has a seminal moment, a kind of opening salvo for the unsavory plot. It’s the moment when the interests of the protagonists intersect, a moment after which there is no turning back. The affair of Israel’s purchase of submarines and patrol boats from Germany, known as Case 3000, had a moment like that. According to the state prosecution, it took place in 2009, in two meetings, held in the bureau of the finance minister at the time, Yuval Steinitz, and in the office of the then-commander of the navy, Vice Admiral Eliezer Marom. Marom was in the forefront of a group that wanted to replace the Israeli agent of the German shipbuilder ThyssenKrupp, the middleman between Israel and Germany in the submarine deal. For years that role had been played by Brig. Gen. (res.) Yeshayahu “Shaike” Bareket. Marom and his group wanted to replace Bareket with businessman Miki Ganor.Bareket was a senior intelligence officer in the Israel Air force and former Israel Defense Forces’ attaché in Bonn. Against the background of the ties he forged with Germany’s leaders, he had acted as the broker in Israeli-German submarine deals for two decades. Ganor was mainly involved in real estate at time, in the European market. Why was it so urgent for the Israeli group to influence the choice of a broker in the talks with Germany? What led them to “parachute” an entrepreneur from the private market into the job? According to Israel’s State Prosecutors Office, the answer is clear: As an agent, Ganor would make a killing of millions. The lobbying on his behalf didn’t derive from charitable motives. Ganor was allegedly required to repay the move with bribe money.Looking back, it’s hard not to imagine what would have happened if someone had intervened at that stage and blocked Ganor’s peculiar appointment. In that case, perhaps, there would have been no submarines affair. If the security authorities had asked themselves about Ganor and probed the unusual lobbying on his behalf – the chain of criminal activity could have been broken. It now turns out that someone did intervene. And that the authorities did ask questions. And that they even investigated. Yet in the end, they whitewashed or ignored what they found.Toward the end of 2009, an unsigned letter arrived in the office of the Defense Ministry’s ombudsman. “We in the corps are very uncomfortable with the behavior of the commander of the navy,” the anonymous writer stated. “Vice Admiral Marom organized a meeting with the finance minister. The meeting was attended by a businessman [Ganor] who is well acquainted with the finance minister, as he paid for office space for his use in the [Likud party] primary. He is acting as the shipbuilder’s representative, but at the same time also as the [navy] commander’s representative and friend. Is this proper? What’s behind this?” That wasn’t the only letter. Two more letters followed, both also anonymous. They showed a keen grasp of what was going on behind the scenes: the planning of a bribery deal involving senior Israeli figures. Ganor was intended to be its executor. Marom and Ganor knew each other from the period they served together in the navy. It was no more than a basic acquaintanceship, but in 2009 the relations between them warmed up. According to the prosecution, Marom was approached at that time by another navy veteran, Rear Admiral (res.) Avriel Bar Yosef. According to the state prosecution, Bar Yosef, who coordinated the activity of the Knesset’s Foreign Affairs and Defense Committee at the time, mentioned Ganor’s possible appointment to Marom, who acceded and set up a meeting between Ganor and the general manager of the German shipyard, Walter Freitag. Ganor flew to Germany, but Freitag told him that the corporation already had a representative in Israel. Unfazed, the intended broker asked to remain behind with Freitag for a private conversation. Not long after that meeting, when Freitag visited Israel, the operation to replace Bareket was already in high gear. Marom took advantage of the visit to press aggressively for Ganor. He invited Ganor to an official meeting that he gave for the Thyssenkrupp executive with the top brass of the Israel Navy, as well as to a meeting with Freitag that Marom held in his office. It was aimed at showing the German guest that Ganor had the support of the navy commander. Freitag apparently got the message. Within a few weeks, the Germans launched negotiations with Ganor and finally appointed him their representative. That job would ultimately enrich him by more than 10 million euros – and, it’s suspected, not only him. According to the state prosecution, in 2014, Ganor began the transfer of more than a half-million shekels (about $130,000, in 2014) to Marom, in installments. The seeds that had been planted five years earlier were beginning to bear fruit. Back to 2009. The anonymous letter warning about the connection between Marom and Ganor didn’t remain in the ombudsman’s office. It was forwarded to the Defense Ministry Security Authority, known by the Hebrew acronym Malmab – the secretive body charged with ensuring that nothing is amiss in the ministry, the military industries and bodies associated with Israel’s Atomic Energy Commission. Malmab provides these units with physical security, information security and protection against cyberattacks, and instigates investigations into instances of possible corruption and leaks of classified material. Malmab’s staff are empowered to conduct criminal investigations. The suspects might be arms merchants, but by the same token they might be senior civil servants. The director of Malmab at the time was Amir Kain, a confidant of Gabi Ashkenazi, then the IDF chief of staff (and today foreign minister). Prior to his appointment as army chief, when Ashkenazi served as director general of the Defense Ministry, Kain was his personal aide. When the Harpaz affair (involving a feud between Ashkenazi and Ehud Barak, then defense minister) erupted in 2010, Kain was questioned on suspicion that he had given information to Ashkenazi about the Shin Bet security service’s intention to track down individuals who leaked details from deliberations about the Iranian nuclear project. The case against Kain was closed. When the first letter landed on Kain’s desk, he updated the Military Police Criminal Investigation Division. In response, the latter asked Malmab to conduct a preliminary examination of the material, in order to decide whether there was anything in the allegations that would necessitate an investigation of Vice Admiral Marom. Kain entrusted the inquiry to a senior member of Malmab’s investigations unit, Noah Nadler. The code name chosen for the inquiry was “Yellow Submarine.”While Nadler was gathering information, Kain received another anonymous letter, which reiterated most of the allegations concerning Ganor and Marom in the first letter, while supplementing the warnings with a few bombshell comments: “There’s a feeling that this connection of Mr. Ganor, a rich man who deals in real estate and spends a lot of time with the navy commander, is dubious, and both of them know why… To every question that any of us ask the navy commander, [about] who this person is and what’s going on, he responds sharply and threateningly. The navy is dear to us, and it’s worth looking into what’s behind the facts.” At this point, something unusual happened: Instead of forwarding the new letter to the Military Police Criminal Investigation Division and to Malmab’s Nadler, Kain forwarded it to Chief of Staff Ashkenazi. Ashkenazi had appointed Marom commander of the navy, and the two enjoyed good relations. Earlier that year, Marom had been spotted in a Tel Aviv strip club and had gotten into trouble by providing apparently inaccurate information about what he did and how long he spent there. Female MKs and women’s organizations demanded he be removed from his position, but the chief of staff decided to make do with a notation in his personal file. When Kain forwarded the second letter to Ashkenazi, he added the following remark: “Gabi, this is a copy for you. I didn’t forward this letter [to Military Police Investigations]. Only the earlier one. It’s my understanding that the Military Police updated the military advocate general [Maj. Gen. Avichai Mendelblit, today the attorney general]. I arranged with the investigators for them not to send anything to MPI before they see me (and I, you)… Keep or destroy this at your discretion. Amir.” According to the letter of the anonymous whistle-blower, ‘There’s a feeling that this connection of Mr. Ganor, a rich man who deals in real estate and spends a lot of time with the navy commander, is dubious, and both of them know why...’Ashkenazi responded by writing in his own hand: “Amir, in my opinion, an open meeting… and organizing a meeting for the finance minister, is not a problematic act.” The commander of the navy, which is the client in the submarines deal, is pressing to appoint as middleman a real estate entrepreneur, who will rake in millions on the deal, and the chief of staff doesn’t see a basis for looking into the matter? Kain understood well that it would be best if as few people as possible saw Ashkenazi’s reply. When he gave the letter to his secretary for filing, he asked her to blur any traces of the chief of staff. “Gabi Ashkenazi’s comment should not be scanned. To be kept in the investigations memoranda file.” In the meantime, Nadler, from Malmab’s investigations department, met with three individuals: the head of the Defense Ministry’s procurement directorate, Aharon Marmarush; his deputy, Yossi Amir; and the ousted representative of the German shipyard, Shaike Bareket. Amir made it clear to the investigator that big money was involved. He related that Israel’s political leadership was seriously considering the purchase in the near future of submarines at a cost of billions of shekels. “We only learned now about Ganor’s appointment,” Amir admitted to Nadler. “It is not an official position and it’s possible to live without it. There is no need for it.” Here he touched on the very heart of the submarines affair: the fact that between the governments there was a broker who was pocketing fat commissions and who, it was alleged, may have corrupted officers and officials along the way. Marmarush told Nadler that in his view, Bareket’s ouster and Ganor’s appointment were evidence of “someone’s vested interest.” Nadler asked whether Ganor could have been appointed as the agent for the German corporation without the support of the navy commander or some other figure of influence. “The formal answer is yes, and the practical one is no,” Marmarush replied. In the informal part of the conversation, Marmarush and Amir shared with Nadler the suspicions they harbored. “We’re talking about a project worth more than one billion euros, and there’s a rumor that the agent is getting one percent of the deal’s value. It can’t be ruled out that moneys from that sum were promised to certain figures who support Ganor’s appointment.” Moreover, the two told Nadler, “the navy commander will be concluding his term in one to two years, and support for the right person can advance his personal affairs.” That was only speculation, but of a sort that must be examined. In his meeting with the ousted middleman, Bareket, Malmab investigator Nadler heard about his network of connections in Israel, Germany and the United States. Bareket told him how he had become a broker in defense transactions following a request from the ministry’s procurement directorate back in 1985. Nadler asked Bareket whether he had worked under contract during this period and had been paid for his services. Nadler noted later that Bareket “responded angrily that he is not ready to talk about that and that he is not obligated to make a report.”Bareket told Nadler that Vice Admiral Marom had broken off ties with him one day, with no explanation. He described the dinner that was held for Freitag, the German shipyard executive, at which the latter was introduced to Ganor. Bareket, who was also at the dinner, had asked Ganor about his relations with navy personnel. Ganor, he said, replied simply that he was a friend of the navy commander. After the dinner, Marom accompanied Freitag and Ganor to a bar. The following day Bareket had met with Freitag and heard from him about the evening with Ganor and Marom. According to Bareket, Freitag related that Ganor had made it clear to him unequivocally that if he were not appointed as the new Israeli agent, there would be no project with the shipyard, because the navy commander would not work with any other broker. To round things off, Bareket maintained that a source – whom he refused to name – told him, “For sure, Chayni [Marom’s nickname] will get a lot of money.”At this stage, it appeared that the material collected warranted an expansion of the examination. It was almost obligatory. Senior officials from the Defense Ministry Procurement Directorate had warned about the possibility that Marom was out to pad his post-navy life, Bareket had supplied explosive testimony, and there was also something else: Malmab’s Nadler discovered that neither Bareket nor Ganor had a permit from the Defense Ministry to act as agents – something that should have raised suspicions especially with respect to the real estate man who had suddenly popped up. After all, Malmab’s principal task is to ensure that sensitive information does not fall into the hand of unauthorized individuals. Ganor was an unauthorized individual.But the warning lights didn’t flash, and the inquiry was concluded. “It’s scandalous,” said a former senior official from Malmab, who was apprised of the details.No one took testimony from Marom and Ganor. Not about the ties between them, not about the actions Maron undertook on Ganor’s behalf – nor about the fact that Ganor was privy to security secrets without a permit.Nadler signed off with a feeble bottom line. He stated that on the basis of the material he had collected during his examination of the events – just three testimonies – there was no evidence justifying a more formal investigation. At the same time, he added, “On the face of it, there is something amiss about the way things were handled, and the possibility exists that behind the overt actions lurk intentions and facts that at this stage have not yet been revealed.” He recommended sending the materials on to the commander of the Military Police’s investigations unit, who “will decide and act on the matter as required.” Kain, however, forwarded the findings of the examination to Ashkenazi, as he’d promised. In a properly run world, Malmab would have deepened the probe, and afterward the chief of staff and the military advocate general, Mendelblit, would have pushed the Military Police to get to the very bottom of the matter. “Ashkenazi should have called Mendelblit and ordered him to send in the Military Police, full steam ahead, in order to verify or refute suspicions,” the head of the investigations unit in Malmab, Gadi Waterman, said afterward. “If they didn’t do that, then the chief of staff and the military advocate general should be hanged from a tree.” He added that it is inconceivable that Mendelblit didn’t know, and if by chance he didn’t know, that is “the screw-up of screw-ups.” In fact, the Military Police never launched any such investigation. Despite the information in the hands of the defense establishment, no one took testimony from Marom and Ganor. Not about the ties between them, not about the actions Maron undertook on Ganor’s behalf – nor about the fact that Ganor was privy to security secrets without a permit. In the meantime, the persistent letter writer sent another anonymous missive, this time to the state comptroller. In it he again noted the unacceptable connection between Marom and Ganor. “It didn’t happen in the Third World, it happened here, among us,” he wrote. “I served for many years in the navy, in missile boat units and at headquarters. Not long ago I got a phone call from a person I didn’t know. His name is Miki Ganor. He offered me work at a tempting salary… He claimed to have established a company for security matters, for which he needed people like me. ‘You see that the Germans appointed me their representative here, this is an opportunity for you. No one will lose and the state also benefits.’ I thanked him and added that I had previous commitments. It turns out that my friends are very uneasy about what is happening in the navy in this matter, and that the money involved has an important role in the way this Ganor was appointed. The state is important to us. The behavior of the navy commander is exploitation of the power of authority and borders on the expression ‘hon-shilton’ [capital (influencing) government]!” Instead of looking into the issue himself, the state comptroller passed the letter along into the wrong hands – those of Malmab head Kain. Long weeks passed without a response. The state comptroller asked for an update and Kain finally replied, “Even though this is an anonymous complaint, I asked Malmab’s investigations unit to conduct a preliminary examination to see if there is any substance to it. From the results of the preliminary investigation no evidence was found to raise suspicion of a criminal offense that would justify an investigation. Because the person involved is the commander of a major arm [of the IDF], I decided to forward the letter to the chief of staff for his perusal, and for him to handle it according to his judgment. I also updated the director general of the Defense Ministry about my decision.” In May 2010, indeed, Kain met with Defense Ministry director general Udi Shani. In the meeting Kain effectively submitted to Shani the death certificate of the “Yellow Submarine” investigation. According to the summation of the discussion between the two senior officials, Kain explained to the director general that “the chief of staff was apprised of the findings. The chief of staff dealt with the matter and spoke with the commander of the navy, and from his point of view the subject is closed.” Kain himself added that he “[doesn’t] intend to deal with the subject anymore.” It was another seven years before the submarines affair resurfaced. When Lahav 433, the Israel Police’s anticorruption unit, launched an investigation into the suspicion that bribes had been paid in connection with the purchase of submarines from the German shipyard, both Ganor and Marom were among those detained for questioning. Ganor decided to turn state’s evidence. He related the steps Marom had taken to promote his appointment as the Israeli representative of ThyssenKrupp, and how he had paid him a bribe in return. Ganor then retracted his agreement with the state prosecution. A judicial source observed recently that Ganor’s turnabout had caused evidentiary difficulties in the bribery case against Marom, and that it was too early to say whether the investigation would result in an indictment. From the investigators’ point of view, it appeared that there was more than a grain of truth in the information contained in the anonymous letters. The meetings in the office of the navy commander and in the bureau of Finance Minister Steinitz were indeed meant to showcase Ganor’s network of connections to the Germans. Marom’s activity on Ganor’s behalf were intensive. After Marom retired, he received hundreds of thousands of shekels from Ganor. Ganor also apparently donated to Steinitz’s Likud primary campaign in 2012, through fictitious third parties. During their investigation, the police took testimony from cabinet ministers and senior figures in the defense establishment. Kain, the Malmab director who left his post in 2015, was summoned for a brief interrogation and stated that he didn’t remember the examination of the process by which Bareket was replaced. Ashkenazi’s turn came in July 2017. The former chief of staff testified that he had spoken with Marom several times ahead of the start of the investigation, had reassured him that all would be well and hoped that “the truth will come to light.” Asked by the investigators what he knew about Ganor’s appointment in 2009, the man who is today Israel’s foreign minister suffered an attack of amnesia. Ashkenazi was asked whether he was aware of the relations between Marom and Ganor. He replied that he didn’t remember. Asked about the replacement of Bareket, he replied that he “did not know a thing about the subject.” When told that the evidentiary material indicated that Marom was involved in getting the agent replaced, Ashkenazi stuck to the same line: “I don’t recall that I knew.” He told the investigators that if they had different information, they were invited to refresh his memory. “At a certain stage, the cards were revealed to him,” a knowledgeable source told Haaretz. But even when shown the anonymous complaint, Ashkenazi replied that he didn’t remember, and the same when he was reminded that Malmab had launched an inquiry and referred the subject to him for handling. “If it had reached me,” he told the investigators, “I would have referred it to the navy commander. It’s possible that in this case, too, I referred it to him for his response, which I found satisfactory.” When asked it if it was customary for the chief of staff to intervene in examining complaints against senior officers, Ashkenazi replied that Malmab is an independent body, and in any event he doesn’t recall that he intervened. He also professed not remembering that the Malmab director was in touch with him about the subject and sent him the findings of the examination. As a rule, Ashkenazi observed to the investigators, anonymous letters are a common tool for settling personal accounts. The investigators wondered whether the chief of staff had known that the Marom was in possession of the contract between Ganor and ThyssenKrupp, including details of the commission the middleman would receive. Ashkenazi replied in the negative. The investigators wanted to know whether involvement of this sort by an IDF officer in procurement processes was customary. “No,” the former chief of staff said, “the IDF should not intervene in the appointment of agents. It’s precisely for that reason that the civilian system – the Defense Ministry – was established.” At the beginning of 2019, Ashkenazi joined the leadership of the Kahol Lavan party. At the time, so-called Case 3000 was a weapon in the hands of the party’s leaders against Netanyahu. Ashkenazi, who as chief of staff in 2011 had opposed the acquisition of a sixth submarine for Israel’s fleet, spearheaded the campaign. Like party leader Benny Gantz, he too undertook to establish, immediately after the election, a state commission of inquiry to examine the submarines affair. “Submarines are the holy of holies of Israel’s security,” he reiterated on more than one occasion. If he had acted determinedly in real time, and pushed the gatekeepers to get to the root of the matter, this affair would have been dead in the water, a decade ago. A spokesperson for Gabi Ashkenazi stated: “The minister previously provided the various investigative bodies with an account concerning the affair of the naval craft, during which he was also asked about the comportment of the commander of the navy at the time and Malmab’s findings in the wake of the anonymous letters. Minister Ashkenazi does not recall any complaint that arose concerning the issue of the changing of the [ThyssenKrupp] agents.” Amir Kain declined to comment. Haim Sasson, former head of Military Police Criminal Investigation Division, didn’t remember the anonymous complaints, but said that in cases of such criticism being leveled against senior officers, they are supposed to be brought to the attention of the military advocate general. The spokesperson of the Justice Ministry stated that to the best of Avichai Mendelblit’s recollection, the subject did not arrive on his desk. Eliezer Marom denies the suspicions against him, maintaining that he received money from Miki Ganor for consultation services – legitimately. From his perspective, he worked for Ganor’s appointment as ThyssenKrupp’s representative in Israel for reasons of state, because Ganor had been a navy man, the commander of a missile boat and an engineer.C
The Saga Of This Long-Busted Submarine Canada's four Victoria class submarines have been plagued with problems and haven't gone on an operational cruise in two years. The Royal Canadian Navy's Victoria class diesel-electric submarine HMCS Corner Brook will be out of commission until at least next summer after a recent leak caused damage to the boat, which has already been undergoing maintenance for some six years. The plight of the Corner Brook in many ways reflects the at best disappointing service career of all four of the Victorias, which Canada first agreed to acquire second-hand from the United Kingdom more than two decades ago and that have spent far more time laid up than at sea. The Canadian Department of Defense confirmed the leak aboard Corner Brook, which is presently at Victoria Shipyards in British Columbia, on Dec. 21, 2020. The incident occurred during a test back in March by personnel from Babcock Canada, which has been under contract to support the Victoria class submarines since 2008. "During the test, the normal procedure for draining the tank was not followed and a leak was subsequently discovered," Jessica Lamirande, a spokesperson for the Canadian Department of Defense, told The Canadian Press. “The tank was immediately depressurized and further testing was put on hold pending an investigation,” Lamirande said in a separate statement to CTV News. "Babcock Canada Inc. conducted an internal investigation to determine the root causes of the incident, modified its procedural controls, and has since resumed tank pressure testing." As it stands now, the Corner Brook isn't scheduled to return to service until at least June 2021. This is more than a year longer than the submarine's overhaul, which began in 2014, was originally supposed to take. The boat had already been largely out of commission after hitting the seabed off in the Nootka Sound during an exercise off Vancouver Island in the Pacific Ocean in 2011. An official inquiry subsequently blamed the incident on human error and there were concerns that the accident might have damaged the submarine's pressure hull beyond repair. In April 2019, a fire also broke out on Corner Brook as it continued to undergo maintenance at Victoria Shipyards, but it was thankfully extinguished quickly. Unfortunately, as particularly hapless as Corner Brook is, the state of the other Royal Canadian Navy's other three Victoria class boats, the only submarines presently in Canadian service, already woefully small number for a major navy, is not much better. Their entire history has been an outright saga. The U.K. Royal Navy had first commissioned all four of these boats between 1990 and 1993, but retired them in 1994 after it was decided that the service would shift to only operating nuclear-powered types. U.K. authorities had also tried, unsuccessfully, to sell them to Pakistan. The United Kingdom agreed to transfer the submarines, then known as the Upholder class, to Canada as part of a lease-to-buy plan in 1998. Under the deal, Canadian authorities would pay $427 million for the boats over eight years, at which point the U.K. government would officially sell them for exactly one British pound. The arrangement was also tied to a tangential agreement for the U.K. armed forces to retain access to various Canadian military bases. The first boat, the ex-HMS Unseen, subsequently renamed HMCS Victoria, was formally commissioned in the Royal Canadian Navy in 2000. The ex-HMS Unicorn and ex-HMS Ursula, which became the HMCS Windsor and HMCS Corner Brook, respectively, followed in 2003.The last boat, the ex-HMS Upholder, which would become the HMCS Chicoutimi, caught fire after seawater entered the conning tower while sailing from the United Kingdom to Canada in 2004. A Canadian sailor died and eight more suffered injuries in the accident. A heavy-lift vessel eventually brought the stricken submarine to Canada in 2005 and authorities in that country finally decided to repair it in 2009. Ultimately, it was not formally commissioned into Canadian Navy service until 2015. The Canadian acquisition plan also included major overhauls and refits for all four boats, which had been in mothballs for years before the purchase, at the cost of an additional $98 million in total. In the process, the boats lost their ability to fire Harpoon anti-ship missiles from their six torpedo tubes, as well as their mine-laying capabilities. They did gain a new Lockheed Martin Librascope submarine fire-control system, enabling them to employ the U.S.-designed Mk 48 Mod 4 heavyweight torpedo. Those refits, as well as subsequent maintenance availabilities, have been beset by their own issues. A dent was found in Victoria's hull in 2000, which prevented the submarine from actually entering service for three years. That same submarine also suffered "catastrophic damage" to its electrical system when Royal Canadian Navy personnel attempted to install a more modern generator in 2006. There have been a host of other issues, including the discovery of dangerous sub-standard welds across all four boats, that plagued the class over the years. Victoria ultimately spent just 115 days at sea between 2000 and 2010. Corner Brook had only 81 days of sailing time between 2006 and 2008. By all accounts, all four Victoria class submarines have seen relatively limited use in the past two decades. To date, Chicoutimi holds the record for the longest cruise of any of these boats in Canadian service at 197 consecutive days, or around six months, a journey it completed in 2018. The next year, none of the Victoria class submarines made it out to sea, with all of them being in various stages of further maintenance. The plan had been to have all but the Corner Brook back in service again this year, but this was upended in part by the COVID-19 pandemic. In September, Victoria finally returned to the fleet, but at the time of writing it is still undergoing its post-maintenance shakedown. Windsor is presently scheduled to return to service early next year, but it's unclear when work on Chicoutimi will be completed. The entire future of the Victoria class submarines is very much up in the air. HMCS Victoria is set to reach the end of its stated operational lifespan in 2022 and the other boats could follow soon after. Since 2017, the Canadian government has stated that it plans to conduct a major life-extension program for these submarines, but has not yet formally authorized it. The cost of that project, which would keep the boats sailing into the late 2030s or early 2040s, is estimated to be around two billion Canadian dollars, or around $1.5 billion at the present rate of exchange. "While chronologically 20 years older, they have not been operated extensively during that time," one 2016 briefing on the then-proposed life-extension plan reportedly said. The suggestion here is that the fact that the Victoria class submarines have been pierside for decades, collectively, would make it easier to keep them in service beyond their original out-of-service date. At the same time, "while it is considered unrealistic to predict the material state of 40-year-old platforms, 20 years into the future, certain items such as the pressure hull and main motor will require additional monitoring and maintenance above the current regime, since unpredicted degradation in such areas may not be cost effective to repair and mitigate," that same briefing warned. Given the Victoria class's history, so far, it's not at all clear what kind of operational utility the boats really offer the Canadian Navy, no matter how easy or hard it may be to technically keep them in service for another two decades or so. The Canadian government has already spent more than a billion dollars in the past 20 years to keep them running at all. There have been, unsurprisingly, calls to pursue the acquisition of new submarines. All of this comes at a time when the Royal Canadian Navy is looking to modernize and improve its overall capabilities, both when operating independently and together with its allies and partners, especially fellow members of NATO. That Alliance is particularly attuned to an uptick in Russian submarine activity and the potential threats that poses, which has led to a renewed focus among its members on submarine and anti-submarine warfare. Canada also has national security interests in the Pacific, where Chinese naval capabilities, above and below the waves, are notably growing, as well as in the increasingly strategic Arctic region. Canada is already in the process of acquiring a new, highly capable class of guided-missile frigates that will significantly increase the country's naval power projection capabilities, as we at The War Zone have previously discussed. However, submarines are unique valuable assets for any modern navy, presenting entirely different kinds of challenges for potential opponents compared to surface warships and also having inherent capabilities to act as discreet intelligence, surveillance, and reconnaissance platforms. The Royal Canadian Navy definitely has a need for submarines, but attempting to keep the Victoria class operating in some fashion for years to come, after they have already spent most of the careers in various states of disrepair pier side, would seem to present increasingly diminishing returns.
Goodbye to Gosport’s iconic SETT Yet another memorable aspect of 2020 was that the Royal Navy’s world-renowned submarine escape training tank (SETT) in Gosport closed in January. Possibly the most-iconic building in the Royal Navy, the SETT dominates the Gosport skyline. Since it became operational in 1954, it has been viewed with a sense of dread and achievement by thousands of submariners from Britain and the Commonwealth. But like all who passed through the hallowed gates of HMS Dolphin, its time in the senior service has come to an end. Submarine escape training for the Royal Navy will be carried out at the Clyde Submarine Base in Faslane, Scotland. On my visit to the SETT, I was lucky to be be accompanied by former Royal Navy Petty Officer, Alan ‘Goldie’ Goldsmith, an ex-submarine escape instructor and member of the sub-sunk parachute assistance group, or SPAG, as it was known; an elite group of submariners, who are world leaders in submarine escape. They make up the body of instructors at the SETT and the teams that parachute into the sea when a sub is lost, ready to rescue submarine crews escaping from the depths, putting into practice for real everything taught at the SETT. There is no doubt about it, the SETT is imposing. It has a distinctly foreboding feel. As military buildings go, with a way of dissuading the unwelcome, this one is right at the top of the list. The building’s purpose is simply to house a 30m tank of water. Personnel from the submarine service get into the tank via airlocks at various depths and make their way to the surface. It is a cramped and unforgiving experience and, not to put too fine a point on it, it’s dangerous. During the SETT’s operational years, a number of people have died. Just being up close to the building itself reminded me of my own escape training here at the SETT as a young submariner. The nerves, the butterflies and a genuine wonder of why I had volunteered for submarines all came flooding back! Climbing into the lift with Goldie, we made our way to the top of the tank. Coming out of the lift, the sight is quite breath-taking. The tank is essentially a very deep swimming pool, with the water temperature maintained at around 32°C. Looking down I could see the faint shimmer of the airlock doors at 9m and 18m and the two upper lids of the deepest escape chambers, side by side at the bottom, almost 30m below. Showing its age, the light blue circular walls of the tank were carrying a little rust. When in use, at the top, sits the ‘boss’, the officer in charge of the escape training operations. Behind him lies the grim reminder that this doesn’t always go as planned – the emergency decompression chamber, available to quickly take a submariner back down to depth for therapeutic recompression, to try to arrest a case of the decompression illness (the bends), where a build up gases in the blood stream and tissues of the submariner, expands on ascent, with sometimes devastating effects. Around the top of the tank, a series of ladders allows access and egress to and from the water. But of course, other than to practice surface skills, that’s not how submariners get in. They get in down there, through one of those airlock doors or the upper lids! Down at the 9m lock, Goldie and I clambered in. It was even more cramped than I remembered. A class of around ten submariners plus one instructor would escape from here. In effect a box stricture on the outside of the tank, the lock was damp and dark. In an escape, the instructor would shut the outer door and flood the lock. Think of being in tiny room that is flooding. You have no breathing equipment. No regulator. You are wearing a pair of shorts and a mask. “Take a good, deep, breath!” The instructor calls out and the first submariner takes that breath, ducks under the water and is pulled out into the tank by the instructing staff, lurking outside the hatch, and let free in the direction of the surface. It’s worth noting here that members of the instructing staff make all of their descents and ascents without diving gear. They are freedivers. Travelling up and down (all the way down, to 30m) on a breath. At the side of the 30m chambers, is a diving bell from which the member of the instructing staff work. Next stop, the 18m lock! This is deep. The adrenaline is pumping. Just getting in again all these years later, I could feel it. I would never like to even contemplate this from a stricken sub. Even in training, the water is still the master. Get it wrong, forget what the instructing staff tell you, and you are in for a bumpy ride. For real, in the darkness and cold on the open ocean, in a compartment crammed with people trying to survive, it doesn’t bear thinking about. I’m quickly taken back to my training. For the trainees that were in the 18m lock, there was no let up. The water level has crushed the air and the pressure is on. Drawing that good, deep, breath, the mask leaks a little, and I feel the panic rising, this is it. I move through the water. It is strange to be passing the legs of my fellow lambs going to the slaughter as I see the door to the lock and the instructing staff diver on the outside. Hands spin me around. I’m facing back into the lock. I am totally confused. The breath is burning in my chest, now. I feel pulling and jerking, and I am yanked backwards, out from the lock into the body of water in tank. I’m now at 18m, with no diving gear. No BCD and weight system to keep me buoyant. No regulator to keep me supplied with air. I’m in another world now. Thousands of years of evolution is screaming at me to bolt, to try to get out of the water, but the instructing staff diver, calmly floating in front of me, is holding me, jabbing my torso. Yes, breathe out, breathe out. He sees me breathe out, a steady stream, lips no wider than a pencil, as has been shouted at me, for the last few days. I’m sure that the instructing staff diver is laughing at my eyes which are now so wide that they fill my mask! Then, released, I’m racing upwards towards the surface. The air is gushing out of my lungs, like I’m vomiting gas, and the desire to hold my breath takes over. No, no, no. Do Not Hold Your Breath. Holding your breath means lung expansion injuries which gets you a ride in a Royal Navy helicopter and a nice cool resting place in the morgue at Haslar Royal Navy Hospital (as it was when I did escape training). Whoosh! I gasp air and realise that I am alive! I am now bobbing on the surface. “Okay, shipmate, over to the side.” Is that it. Don’t I get a medal for lunacy! In true Royal Navy style, the relief, the sense of pride and the sense of one-upmanship that some other poor unfortunate candidate has yet to do it, is soon taken away. With the exercise completed at 18m, it’s time for the trainee submariners to take the lift to the bottom, for the 30m escape. The access area to the two-person escape chamber, is made out as the escape compartment of a sub, cramped, with not even enough room to stand fully upright. After scaling the ladder, into the escape chamber itself, the claustrophobia is palpable. The ultimate, final destination! The hatch rim is very unforgiving on the shins and hauling myself in without whacking my head of elbows was quite a task. Inside the chamber, closing the lower hatch starts the heavy breathing. For the trainee, this is the big one. Again, I am quickly taken back to when I was in here for real. The second person in the chamber on that occasion was the instructor. With the bright orange escape suit plugged into the air supply, filling the hood, visibility is distorted and the heart pounds. Then it happens – gushing in, filling the chamber, rising up the body, the water takes over. The instructor operates the flood valve. The trainee can do nothing but face what’s about to come. As the water fills the tower, the trainee becomes bouyant in the chamber and when the water and compressed air pressure equals the water pressure, the upper lid of the chamber can be pushed open. The air leaves and water rushes in to make up the space. This whole process is very disorientating.Once having managed to get out of the chamber, the trainee is met by more freediving instructors, who make sure the trainee is clipped to the ascent wire running to the surface, and then they’re off! Thirty meters in about 13 seconds! Trying to remember everything that’s been drilled into them – breath normally in the hood. Normally! What!? Flare the legs, look up! On the surface there is a mix of elation and fear! Lying flat in the escape suit, pulled to the side by the instructing staff, the egress ladder is climbed with wobbly legs. The usual dose of shouting at the trainee ensues, Royal Navy style. Stood to attention, still in shock, the smiles beam on the face of those that can say they’ve done it!
Submarines reportedly being used for smuggling cocaine into U.S. Central and South American drug runners are continuing to create new specialized smuggling vessels to move narcotics into the U.S., as evidenced by a sophisticated electric submersible seized earlier this month. On Nov. 5 the Colombian Navy, assisted by the U.S. Drug Enforcement Agency and local law enforcement agencies, raided an artisan boatyard near the Cucurrup River in the Choc area of Colombia. Under a makeshift roof they discovered a high-capacity narco submarine, the Colombian Navy announced on Twitter. The submarine is estimated to have cost $1.5 million to construct, according to officials. Based on the plans that were seized by Colombian authorities, had it sailed, it would have carried some six metric tons of cocaine towards the American market, valued at around $120 million. Put into perspective, most narco submarines interdicted by the U.S. Navy and Coast Guard carry around 1.6 metric tons of cocaine, worth approximately $30 to 35 million. The trend had been towards smaller payloads per trip, but the discovery of the new submarine points toward a trend reversal. Another significant difference compared to other narco-submarines is that this seized vessel is fully submersible, at least for short periods of time. Virtually all narco submarines interdicted at sea have been more correctly termed low-profile vessels (LPVs). Also known as semi-submersibles, these are craft designed to run exceptionally low in the water to avoid detection. But they cannot fully submerge. This submarine's cylindrical hull, sealed roof hatch and hydroplanes all point to some degree of submerged running. Underwater it uses batteries to power two electric motors. Ten tons of batteries give it an estimated endurance of 12 hours, which would equate to about 32 nautical miles if the submerged speed is around three knots. Clearly, even if the cruising speed is higher, an electric submersible like this cannot make the entire trip unaided. A towing ring on the nose points to the answer: the craft is designed to be towed by a larger vessel until close to its destination. It would then make the final leg on its own. Once unloaded, it would be scuttled and join the hundreds of discarded narco subs which litter the seafloor. The design is reminiscent of another rare electric narco submarine which was found in the same area in July 2017. That also had twin electric drive, four large hydroplanes and a tow ring. This suggests that the same master boat builder was behind it, or at least some common human thread. Although this vessel's design appears to have been active for at least three years, none have been interdicted at sea. This latest discovery by the Colombian Navy is a reminder that these sophisticated drug transports are still being built, inferring that spending more than $1 million is worth the effort for the traffickers. The engineer behind this latest vessel was arrested during the raids, but it's unclear if his design will live on with a new engineer filling in his role.
Sales of £2m personal SUBMARINES to the mega-rich. Sales of mini-submarines are soaring as super-rich turn to deep sea exploration. Only 15 to 25 vessels are sold a year but the numbers have doubled in two years. Super-rich are changing yachts from party boats to centres of scientific study. Sales of mini-submarines are soaring as they became the latest must-have toy for the super rich. Roman Abramovich and the emir of Abu Dhabi are among the early adopters of the deep-sea vessels which are increasingly seen descending to the ocean's depths beside luxury yachts. The three companies which make nearly all mini-submarines believe the market to be worth £75million a year. Sales of mini-submarines are soaring as they became the latest must-have toy for the super rich. The three companies which make nearly all mini-submarines believe the market to be worth £75million a year. While this only translates to sales of 15 to 25 vessels, the numbers are expected to double in 2021 compared to 2019. James Bond could also drive sales after the advert for the upcoming No Time To Die featured a glider that transforms into a submarine. The demand has increased every year since the 1990s when the gadgets first came on to the market. The super rich are now looking for more thrills and adventures for their yacht guests rather than lounging on deck, insiders say. Roman Abramovich and the emir of Abu Dhabi are among the early adopters of the deep-sea vessels. James Bond could also drive sales after the advert for the upcoming No Time To Die featured a glider that transforms into a submarine. The demand has increased every year since the 1990s when the gadgets first came on to the market. Bruce Jones, chief executive of Triton in Florida says sales have increased by nearly a third this year alone during a global pandemic. He said: 'In the beginning you could go to a boat show and people would come by and laugh at you. They wouldn't give us the time of day, but now they're constantly beating on the door.' he boss added that he has up to five orders to close before the end of the year and aims to sell four every quarter. Triton's most hi-tech mini-submarine, the DSV Limiting Factor, broke the record for the deepest sea dive last year. Bruce Jones, chief executive of Triton in Florida says sales have increased by nearly a third this year alone during a global pandemic. It descended 35,843ft to the bottom of Challenger Deep, the deepest known part of the ocean. Owners, which included the late Microsoft founder Paul Allen, are said to be eager to make discoveries with the vessels themselves. They are changing their yachts from party platforms to centres for scientific discovery, Mr Jones said. 'My owners are typically heroes to their families and friends because you can present an experience that you can't get anywhere else,' he said. Seamagine's Aurora can carry up to eight people to a depth of 3,000ft as the super rich become interested in exploration. Owners, which included the late Microsoft founder Paul Allen, are said to be eager to make discoveries with the vessels themselves. Some, including hedge fund billionaire Ray Dalio, are even inviting scientists on their trips to the deep. Roy Heijdra from Netherlands-based U-Boat Worx said owners are now wanting their yachts to be specifically designed for exploration rather than just leisure and pleasure. He said ten vessels have been sold this year, costing up to £2.2million each. The Nemo model, which costs £875,000 is 2.8m tall and can dive more than 300ft with two people on board. Seamagine, which was founded in 1995, has vessels which carry up to eight people to a depth of 3,000ft.
Why the U.S. Navy Never Built Titanium Submarines Like Russia In hindsight, there are numerous reasons why the U.S. Navy did not follow the Soviet shipbuilding industry down the path of titanium hulls.During the late Cold War, the Soviet shipbuilding industry invested substantially into titanium-constricted submarine hulls—but its U.S. counterpart never followed suit. There’s a reason for why the U.S. Navy passed on titanium submarines. Project 705 Lira, better known by its NATO designation Alfa, was among the most innovative Soviet submarines of the 1960s. Powered by a technically impressive lead-cooled fast reactor design, the Alfa class registered performance numbers that remain unbeaten to this day. Lira is the fastest serial submarine ever built, second only to the prototype Papa-class submarine. It could also operate at a depth of twenty-two hundred feet, far outmatching even its contemporary NATO counterparts. These innovations were enabled, in no small part, through the Alfa’s revolutionary use of a titanium alloy hull. An extremely light and durable metal, Titanium brings several advantages over a standard steel hull construction. A titanium construction facilitates higher pressure tolerances, allowing a submarine to operate at significantly greater depths. As seen with the Alfa and Papa classes, the comparative lightness of titanium bears the potential for record-breaking speeds. The metal is likewise resistant to corrosion and paramagnetic, meaning that it can be harder to detect by naval vessels using magnetic anomaly detectors (MAD). The Alfa’s impressive performance prompted alarm from the U.S. military, which expressed concern that the Alfa travels too fast, and too deep, to be reliably countered by the U.S. Navy’s existing arsenal of anti-submarine torpedoes. But Washington, wisely, did not try to reproduce Soviet advancements in submarine design. Instead, the navy invested in new, high-speed anti-submarine warfare (ASW) weapons—such as the Mark 48 Torpedo—that were thought to be capable of catching Alfa boats. In hindsight, there are numerous reasons why the U.S. Navy did not follow the Soviet shipbuilding industry down the path of titanium hulls. To begin with, titanium is an extraordinarily rare and expensive metal that’s much more complex to process than iron. Titanium panels are more difficult to bend into shape, especially on the scale of military submarines. To be successfully manipulated, titanium had to be handled in specially constructed, argon-infused warehouses by trained welders equipped with an outside supply of oxygen. A costly and time-consuming process of trial and error reaffirmed that titanium is subject to embrittlement by hydrogen at higher temperatures, potentially causing design imperfections that may compromise the submarine’s structural integrity. There was simply no conceivable supply chain in place to make the serial production of titanium even remotely cost-efficient. The Papa-class prototype cost an astonishing 1 percent of the Soviet Union’s entire 1968 GDP, and that doesn’t factor in titanium’s unique maintenance and component degradation costs. For the U.S. military, it was exponentially cheaper and markedly more effective to develop torpedo countermeasures against titanium-constructed boats than to embark on the uncertain journey of copying costly Soviet designs. There is little question that the Alfa’s titanium construction was groundbreaking—so much so, that some U.S. intelligence operators refused to believe it at first—but some innovations are meant to be merely studied rather than emulated. The Soviets’ ill-fated attempt to serially produce titanium submarines is certainly one of them.
The story of an innovative navy ‘mafia’ Could anyone imagine that Hellenic Navy officers would follow the written advice of an anonymous top Italian mafioso to execute one of the most critical missions of their careers? Or that in their effort to activate our most advanced nautical weapons, navy officers would manage to come up with solutions to serious technological issues at a cost of less than 3% of the amount demanded by foreign suppliers?In Greek Kathimerini on November 8, 2020, reporter Vassilis Nedos described crucial aspects of the Type 214 submarines’ odyssey and how they ended up being the superweapons in the conflict against Turkey, even though, until recently, they had been mocked as the “listing submarines.”Nedos’ article noted that one could write a separate history of the navy personnel who innovated in order to solve the huge problems that kept these submarines from being completed for years.This article is the story of that storied navy team which applied strange and novel management principles that the Mafia itself would envy. It negotiated with unions, outsmarted US and German tech giants and took unprecedented initiative on a Greek and global scale in order to finally succeed in activating the Type 214 submarines, saving the Greek state tens of millions of euros.It is 2013. Work at Hellenic Shipyards has ground to a halt. The three Type 214 submarines and the one Type 209, under overhaul, are locked in, their completion state much less than the officially acknowledged 80%. Whatever has been completed has been completed by Hellenic Shipyards under the direction of German shipbuilding firm Howaldtswerke-Deutsche Werft (HDW). German and US firms involved in the construction of the four submarines are either AWOL or demanding tens of millions of euros to help. The shipyard workers are unemployed and owed months of back pay and the unions are pushing for exorbitant salaries, mostly for some of their favorites, in the midst of a financial crisis. Under these desperate conditions, the navy leadership decides to take matters into its own hands and is given the OK by the civilian leadership to take over Hellenic Shipyards to complete the construction of the four subs. Responsibility for this historic mission falls upon the then commander of the Skaramangas Naval Detachment (SND), an enlightened officer who proved to have magical powers in managing both personnel and resources. From its establishment in 1987, SND’s exclusive role was to monitor Hellenic Shipyards’ progress in completing the navy’s procurement programs and make sure the contractual terms were followed. Overnight, SND morphed from a simple observer and inspector at the shipyards to manager of all their operations and personnel. The first concern of the SND commander was to choose a “dream team” of line and non-commissioned officers from the Submarine Command who would be responsible for organizing and managing the construction program. This was a wise decision, because no one knows the submarines – and cares for them – more than those who use them and the Submarine Command is one of the most demanding in its training and contains some of the navy’s best professionals, like the SND commander himself. Next, the commander and his team had to ensure the adequate staffing of the shipyard by rehiring more than 700 laid-off managers, administrative staff and workers. Here, however, there was the potential for a culture clash, because naval officers have great experience in managing personnel, but within the framework of the rules and regulations of the Hellenic Navy. How could they manage hundreds of civilian employees and the unions? The commander realized he was facing an unprecedented problem, which demanded an unprecedented solution. His solution included unusual management methods and practices, taking advice even from the Mafia. Specifically, the commander turned for help to the classical management handbook “The Mafia Manager,” principles of corporate management written by a high-ranking Italian-American mafioso, which he recommended that all the officers in his team read. The story of how the team applied the book’s principles is unique and could easily form the material of a movie script. Where the navy team really triumphed was in managing the technological challenges of the construction. The team was split into 10- to 20-strong teams per submarine, each charged with leading and coordinating the workers’ teams on the heaviest building works. Each team also contained line and non-commissioned officers highly specialized in electronics, who undertook the most sensitive electronic works themselves, so they could be in complete charge of the management of each vessel’s sophisticated operational systems. The naval team realized very quickly that there were huge issues with supply delays in replacement parts as well as overcharging. For example, a German firm asked for €60,000 for a power supply that would take months to deliver. Finally, the navy technicians managed to build it themselves in less than an hour, with components bought at local stores for less than €1,500. That is, for 2.5% of the cost charged by the Germans. There were instances, however, when, after tinkering with very sensitive electronics, the SND had to ask a big US military equipment producer for help. The Greek technicians thought they had solved the problem, but, given the complexity of the system, it was important to get the builder’s opinion. When the US technician examined the component, he could not believe the ingenuity of the Hellenic Navy team and took pictures to show his colleagues. “This has never happened,” he said. “It is the first time I’ve seen this component opened; normally, once it leaves the factory, we never open it again.” These small, successive triumphs boosted the morale of the navy officers, who were working at an exhausting pace. But it was worth the effort, since they saw daily that they had created a well-oiled system that identified problems and solved them immediately, and this experience was stored to solve future problems faster. Many described the experience as the best and most satisfying years of their long navy service careers. Finally, with the help of the shipyard technicians, the naval team managed to activate the first Greek Type 214 submarine and the overhauled Type 209 sub within six months. The rest followed shortly afterward, saving the Greek state tens of millions of euros. Besides the submarines, this process had many benefits.At this moment, the Submarine Command probably has the best technologically trained line and non-commissioned officers in the world in this very specialized subject. One of them, still a submarine commander, was responsible for the activation of the electronics systems of all three Type 214 subs. This particular officer and his team solved the electronic systems’ compatibility issues that the builders themselves could not. If they had worked in the private sector, the young officer and his team would get huge bonuses. What they did was take over essentially inactive metal husks that had cost billions and turned them into vessels respected and feared by the Turkish Navy. The work of those involved was recognized by the Hellenic Navy’s top brass. Some were rewarded by the commander of the service and most were put into critical posts so that they continued to serve using the knowledge, the experience and, above all, the flexibility and outside-the-box thinking that they acquired while trying to activate the submarines. The knowledge from this unique experience has been transferred to the crews of all Greek submarines and the Submarine School to be disseminated to all future submarine officers. Success, though, has been bittersweet, in that capable officers from the navy, but also the air force and army, are increasingly turning to the private sector. Officers from the submarine activation program – and not just that program – have joined the domestic and global private market. Of course I don’t know how we could solve this. What I do know is that these people are our ultimate deterrent against an ever-more-aggressive Turkey, so solving this brain drain should be an immediate priority. The “mafia man” himself, the former SND commander who organized it all, rose to the rank of vice admiral and retired in September 2020, aged 57. Maybe he could be put at the helm of a big state agency instead of staying at home? Maybe his next mission ought to be to set up and organize a special state agency that could train and use similarly capable and motivated people to those of the submarine “dream team.” They could be our real superweapons. Submarines are divided into nuclear and conventional. Nuclear submarines have essentially unlimited autonomy: They can remain submerged for as long as is operationally desirable – for months, even, in theory, years. By contrast, conventional submarines, like the six older Type 209 ones, use batteries that must be charged every few days. To charge them, the submarine must be near the surface to be able to use its snorkel to let air in. The air is needed to operate the battery chargers. During this operation, the submarines are vulnerable. The overhauled Type 214 submarines and the newer Type 214s are fitted with a revolutionary technology that allows them to remain underwater for over a month, as we saw in the recent tension with Turkey. The technology works as the reverse of electrolysis, in which a current is applied to two electrodes to separate the water into its constituent elements, hydrogen and oxygen. The Type 214 subs combine hydrogen and oxygen to produce water and electricity, which charges their batteries. This procedure is quiet and anaerobic – that is no outside air is needed. Thus, in combination with our crews’ competence, the submarines can remain undetected.
Japan Submarines: Super Soryu Successor November 15, 2021: In October 2020 Japan launched the first (of seven) Taigei class submarines. These are successors to the twelve Soryu class subs. The last two Soryus made the Taigeis possible because these subs These two Soryus were called “Super Soryu” because of their new lithium-ion battery tech and the higher cost that went with this new feature. One of the Super Soryus is unfinished but expected to enter service in 2021. The first Super Soryu entered service in early 2020 and it was different because the last two Soryus had a number of improvements, especially the lithium-ion batteries. The Taigeis are basically similar to the Super Soyus with a few additional enhancements. The Taigeis are also 3,000-ton subs with a crew of 70, six torpedo tubes and a top speed of 37 kilometers an hour (submerged) and 24 kilometers an hour on the surface. Several nations (South Korea, China, Germany and the United States) have been working on making lithium-ion battery technology work in subs and those efforts became particularly intense after 2015. The main obstacle was the safety of lithium-ion batteries in a submarine. Lithium-ion batteries are known to be dangerous under certain conditions. Consumer products like cell phones and laptops have had problems. Not a lot but enough of the hundreds of millions of cellphones and laptops using lithium batteries have burst into flames or exploded to make the general public aware of the risk. These overheating problems had to be minimized to levels that made lithium-ion batteries safer than the current lead-acid batteries used for over a century in submarines. Several nations believe they have achieved the needed safety levels and Japan is the first to put a lithium-ion boat into service. This is encouraging for China, South Korea and Germany who are planning on offering upgrades from lead-acid to lithium-ion for existing subs. Orders for such conversions have not been forthcoming because there have not been any military subs in service with the new battery tech. Now there is one boat and another will join it in 2021. The advantages of lithium-ion batteries are many. First, lithium-ion stores twice as much power as equivalent (in size and weight) lead-acid batteries. Lithium-ion batteries can release more power than lead-acid and take less time to recharge. Lithium-ion batteries do not degrade over time and have more recharging cycles. Lithium-ion batteries can enable subs to move faster under battery power. Putting out low levels (for low speed) of power, lithium-ion batteries can provide almost as much submerged time as current AIP (Air Independent Power) systems. This means that smaller coastal subs can be designed without diesel engines because lithium-ion batteries provide enough power for the short voyages coastal subs are designed for. These coastal boats don’t even have to return to port to be recharged as this can be done by a surface ship equipped with the proper cables and power regulation system to quickly recharge lithium-ion batteries. Users of cell phones and laptops have already been getting this fast-charge capability and for those who used the older battery tech appreciate how much shorter recharge times are now. The last two Soryu class subs are dispensing with the AIP systems they were designed to use and rely on lithium-ion batteries to provide the underwater endurance similar to that provided by AIP. This approach is also being watched closely by submarine builders because adding AIP is more expensive than installing lithium-ion batteries. The key factor is the safe operation of submarine lithium-ion batteries under all conditions, including accidents that damage the hull and internal equipment. This is something you can’t really test, only design for. The Japanese lithium ion battery manufacturer insists they have all this covered. Only time at sea will tell. The quantity and quality of its submarines is important for Japan. Since the 1970s, Japan has maintained a fleet of at least 18 diesel-electric submarines. A decade ago, in the face of growing Chinese naval power, it was decided to increase the submarine force to 21 or 24 boats. Currently, there are 22 subs in service; 11 Soryu class and 11 Oyashio class. Two of the Oyashios now serve as training boats and are used to produce sailors qualified to serve in submarine crews. Since 1980, Japan has replaced their subs after about 25 years, with newer designs based on experience with the previous classes. The current expansion was accomplished by building more of the new Soryu class. A decade ago there were two Soryu class boats in service and four under construction. These 2,900-ton boats have a crew of 65, six 533mm (21 inch) torpedo tubes and 30 torpedoes or Harpoon anti-ship missiles. There are also two 76mm tubes for launching acoustic countermeasures. Sonar and electronics are superior to the previous class. These boats also have AIP that enables them to remain submerged for a week or more at a time. These subs cost about $665 million each. Currently, Japan also has eleven 2,700 ton Oyashio class subs, built 1994-2008. With a crew of 70, they are armed with six 533mm (21 inch) torpedo tubes and 27 torpedoes or Harpoon anti-ship missiles. Their sonar equipment is superior to that of the Harushio class. Top surface speed is 24 kilometers an hour, top submerged speed is 37 kilometers an hour. Japan has retired its seven Harushio class boats, including two diverted to training duties. These 2,400-ton boats were built 1987-1997 and have crews of 65-70 sailors. They are armed with six 533mm (21 inch) torpedo tubes and 26 torpedoes or Harpoon anti-ship missiles. They have hull-mounted and towed sonar. Top surface speed is 24 kilometers an hour, top submerged speed is 37 kilometers an hour. China currently has about 76 submarines, none of them as effective as the Japanese boats, despite 19 of them being nuclear. The Japanese crews are also better trained, but the Chinese are building better ships with more intensively trained crews. Two other Chinese neighbors, South Korea and Australia are also increasing their submarine forces. The Type-093A Shang-II Class submarine is equipped with a wide array of missiles and torpedoes.
The Chinese Navy’s Most Powerful Attack Submarine: The Type-093A China’s foreign policy is becoming more assertive. With this the Chinese Navy (PLAN) is increasingly willing to show its might. Their growing naval presence in the South China Sea is being augmented with new overseas bases to increase their reach. These are in Djibouti on the Horn of Africa, in Cambodia, and maybe in the future in Pakistan. These match potential flash points where the PLAN may clash with other navies, such as the South China Sea, Pacific Ocean and Indian Ocean. The visible signs of the naval expansion include new aircraft carriers, assault carriers, cruisers, and destroyers. And underpinning it all is something which goes unseen: increasingly potent submarines. The most modern of China’s current submarine fleet are the Type-093A Shang-II Class (aka 09-IIIA). These ~7,000 ton nuclear-powered boats are roughly the same size as the Royal Navy’s Astute Class. In fact, in size terms it sits between the latest French Navy Suffren Class and the U.S. Navy’s Virginia Class. Their relatively large size may provide more space for noise reducing features. Acoustic stealth is one of the most prized attributes of modern submarines. The quietness of the design is classified information, but we can assume that they are becoming increasingly stealthy. It’s estimated load of 22 torpedo-sized weapons is fewer than any of those boats however, although close to the smaller Suffren Class. Within this load-out it can carry the YJ-82 anti-ship missile, rocket mines and torpedoes. Both the Yu-6 thermal torpedoes, which are loosely equivalent to the U.S. Navy’s Mk48, and electric torpedoes will be carried. They are also believed to be able to carry the YJ-18 supersonic cruise missile. This will likely form its main weapon against both warships and land targets, providing a first-night strike capability. The YJ-18 launch canisters may have been visible when President Xi Jinping visited a Type-093A on June 11, 2018. Possibly the greatest difference to Western submarines is not part of its specification. Chinese submarines have a dual leadership model with the Captain joined by a political officer. These Commissars are of the same or similar (sometimes higher) rank. Generally the commissar is responsible for the crew’s welfare and moral, as well as monitoring political cohesion. Exactly how this joint leadership will perform in combat, where quick decisions are often critical, remains to be seen. In the near future China may build a variant with a vertical launch system (VLS) for land-attack cruise missiles. There was speculation that the Type-093A model already had a VLS in the raised casing behind the sail, but this appears to be the towed sonar array. A cruise missile variant of the Shang may be a lower risk intermediate step before the altogether more powerful Type-095 Sui Class enters service. No 095s have yet been launched but the first tantalizing hints at a new class of nuclear submarines has recently been seen in commercial satellite imagery. China’s nuclear submarines are built at Huludao on the Bohai Sea. The site is being expanded to allow an increased rate of submarine construction. The Type-093A Class is currently the most powerful attack submarine in China’s arsenal. It is already a cause for concern for potential adversaries, the unseen component of China’s increasing confidence in the naval Arena. But the next class of Chinese submarine are likely to close the technological gap even further. We may soon find out.
MDL Launches Fifth Scorpene-class Submarine for the Indian Navy Indian shipbuilder Mazagon Dock Limited (MDL) launched today "Vagir", the fifth Scorpene-class. The launch event took place at the shipyard in Mumbai with VIPs attending via video conference because of the health crisis. Vagir is named after the Sand Fish, a deadly deep sea predator of the Indian Ocean. “The state-of-art technology used in the submarine has ensured superior stealth features such as advanced acoustic absorption techniques, low radiated noise levels, and hydro- dynamically optimised shape and also the ability to attack the enemy using precision guided weapons. With the launching of Vagir, India further cements its position as a submarine building nation. This is in sync with the current impetus of the government towards Make in India and Atma Nirbhar Bharat.” Six Scorpene-class submarines have been ordered by India in 2005 as part of the Project 75 program. They are constructed locally by the Mazagon Dock Limited shipyard in Mumbai, with assistance of Naval Group, designer of these submarines. Two submarines, Kalvari and Khanderi, have already been commissioned into the Indian Navy. The third and fourth submarines of the class, Karanj and Vela, are conducting sea trials, whilst construction of the sixth and final submarine, Vagsheer, is ongoing. According to official documents, the Indian Navy has two ongoing conventional submarine programs, with a third one on the way. Phase I – P-75 Six submarines of Scorpene class (P-75) are to be constructed at Mazagon Dock Limited, Mumbai. Two Submarines of the project namely INS Kalvari and Khanderi have been commissioned in December 2017 and September 2019 respectively. The balance submarines are likely to be inducted every nine months. The last submarine is likely to be delivered in June 2022. Phase I – P-75(I) Six submarines are to be constructed under P-75(I) under the Strategic Partnership model promulgated by the Defence Acquisition Council (DAC) on 31 May 2017. AoN for the case has been accorded by DAC on 27 February 2019. A multidisciplinary Empowered Project Committee (EPC) has been constituted by MoD on 15 February 2019 to steer the project from ‘EoI issuance’ to ‘Contract Conclusion’. The Request for Expression of Interest (REoI) for shortlisting of SPs and Foreign, Original Equipment Manufacturer (OEMs) was issued on 20 June 2019 and 02 July 2019 respectively. The response of SPs have been received on 11 September 2019. The response of Foreign OEMs have been received on 24 September 2019. The Request for Proposal (RFP) for the case would be issued in mid-2020. The induction of the submarines would be between 2027-2032. Phase II Twelve submarines of an indigenous design are envisaged to be constructed in India in this phase with the experience gained and technology absorbed from construction of submarines under Phase I. About Scorpène type submarine Scorpène is the conventional submarine designed by Naval Group for the export market. It demonstrates both Naval Group’s ability to deliver best in class submarines and to conduct successful transfers of technology. Today 14 Scorpène submarines are in operational service or being built, for the Chilean Navy (2 units), the Malaysian Navy (2 units), the Indian Navy (6 units) and the Brazilian Navy (4 units). The Scorpène design is adapted to fit each navy’s specific requirements. Thus, the Brazilian Scorpène is slightly longer to carry a larger crew, almost double the patrol range, and be able to cover greater distances. Scorpène is ideally suited for action and operational effectiveness. Robust and enduring, it’s an ocean-going submarine also designed for shallow waters operations. Multipurpose, it fulfils the entire scope of missions such as anti-surface and anti-submarine warfare, special operations, offensive minelaying and intelligence gathering. Integrating improvements from French Barracuda-Class fast-attack submarine, Scorpène has cutting-edge capabilities. P75 Kalvari-class by the numbers One of the tasks of Naval Group India Private Limited is to source, train and qualify local industrial companies involved in production and maintenance of P75 ships. ©Naval Group Length:
Atlantis Submarines Barbados debilitated by COVID. One of Barbados’ major tourist attractions, which shut its doors in March, does not expect to be back in business until November 2021. The grim news came from Roseanne Myers, wwwgeneral manager of Atlantis Submarines Barbados Ltd, as she participated in an online panel discussion hosted by the Institute of Chartered Accountants of Barbados (ICAB) on the topic, Beyond Staycations. Myers, a former president of the Barbados Hotel and Tourism Association (BHTA), disclosed that the popular submarine ocean dives company, which has been in operation for 34 years, went on its last tour at the end of March. According to Myers, it became necessary to shutter operations and cancel bookings as the COVID-19 pandemic was beginning to explode around the world. “We took the decision to shut down because we weren’t sure what exactly we would face, and we were not comfortable to expose staff . . . . We cancelled the . . . last cruise ship bookings. We said ‘thank you but no thanks’ and we took the position that it was important to protect the staff rather than go after every cent until the business dried up,” she said frankly. Myers, who joined fellow panelists Renee Coppin, the general manager of Pirate’s Inn and Infinity on the Beach and Jeffrey Roach, president of the BHTA, said the forced closure of the business has had a direct impact on employees, many of whom have been working there for more than a decade. With more than 60 per cent of her company’s winter business coming from cruise passengers and the summer business divided between locals and regular air arrivals, Myers said the COVID-19 shock to the company was extremely debilitating. The tourism executive said among the major challenges confronting the attraction was zero income for at least 20 months, high utility costs, and major severance commitments. “The next major opportunity was the return of the cruise ships, but we are not getting that back until October 2021 . . . . That chunk of business is hard to replace,” she noted. Beyond this, Myers said Atlantis Submarines was still stuck with high electricity bills, as it had not invested in alternative energy and “we have staff who have been around for up to 30 years, so we were looking at high severance”.
Why India Leases Some of Russia's Best Nuclear Submarines In the latest instance of long-standing military cooperation between Moscow and New Delhi, India is set to rent additional Russian nuclear-powered attack submarines as a stepping stone on its path to acquiring an indigenous nuclear submarine force. A somewhat unusual arrangement, India’s willingness to lease—rather than procure or import outright— submarine technology from Russia has clear precedent in recent history. In 1986, the Soviet Union became the first state to lease a nuclear submarine. In an attempt to cultivate the Sino-Soviet defense relationship, the Kremlin inked a deal with New Delhi for the 10-year lease of a Charlie-class nuclear cruise missile submarine. The transfer was accompanied by a myriad of Soviet-imposed restrictions: the K-43 submarine, which entered service in the Indian Navy as the INS Chakra, was subject to frequent Soviet inspections and maintenance sessions, could not be loaded with certain types of weapons, and was severely restricted for purposes of offensive wartime operations. Further still, the contract stipulated that parts of the INS Chakra were to be manned entirely by Soviet crews; Indian servicemen were reportedly denied access to the reactor. Partially due to these restrictions, New Delhi opted to terminate the lease agreement. The INS Chakra was returned to the Soviet Union in 1990 and decommissioned one year later. The K-43 contract disintegrated, in no small part, because the Soviets’ onerous terms ignored the reasons why India was interested in renting the K-43 in the first place. Namely, the INS Chakra was meant to provide the Indian Navy with the crucial experience of maintaining and operating a nuclear submarine as if it were their own. Secondly, the Indian Navy-- which has long planned on making the leap into domestically produced nuclear attack submarine production-- sought access to Soviet nuclear reactor designs. With the former greatly curtailed and the latter denied outright, New Delhi lost all interest. The Putin administration, in 2008, negotiated the lease of another nuclear attack submarine, this time the K-152 from the Akula-class. Under the $900 million lease agreement, Indian engineers and sailors traveled to Russia to receive training on how to operate and service the submarine. The K-152, commissioned as the INS Chakra II, was partly meant to check Chinese expansion in the Indian Ocean. Despite significant operational differences between the submarines (one is an attack sub, and the other a ballistic missile submarine), the Indian navy used Chakra II to prepare its submarine crews for the introduction of its nuclear-powered Arihant-class submarine line in 2016. New Delhi was apparently much more interested in renting a submarine from Russia’s new Yasen cruise missile submarine line, but there were none available-- other than the older Severodvinsk, all of the new Yasen-M submarines remain in various stages of testing and construction. With the Chakra II lease set to expire in several years, India has rented yet another Akula-class vessel. Dubbed the Chakra III, the Akula submarine will be transferred to India by 2025 as part of a $3 billion contract. According to an Indian official, the deal includes the refurbishment of the submarine with Indian sensors and communications components. From what little has been publicly revealed, it appears that this latest contract imposes few restrictions on what the Indian navy is allowed to do with the Chakra III. Though its primary purpose is likely as a testbed to facilitate India’s plans to indigenously produce six nuclear attack submarines, it remains to be seen if the Chakra III will become embroiled in the ongoing Sino-Indian tensions in the Indian Ocean and the South China Sea.
Kalvari class submarine and its strategic significance The Kalvari-class submarines have capability of operating in a wide range of Naval combat including anti-warship and anti-submarine operations, intelligence gathering and surveillance and naval mine laying. Indian Navy’s fifth Kalvari-class Diesel Electric attack submarine INS Vagir was launched at Mazgaon Dock in Mumbai on Thursday. A look at this modern and stealthy class of submarines having been built under Project 75 and whose design is based on the Scorpene class of the submarines. Indian Naval Ship (INS) Vagir, launched on Thursday, is the fifth among the six Kalvari-class submarines being constructed by the public sector shipbuilder Mazagon Dock Ltd (MDL) in Mumbai. The design of Kalvari class of submarines is based on Scorpene class of submarines designed and developed by French defence major Naval Group formerly DCNS and Spanish state owned entity Navantia. This class of submarines have Diesel Electric transmission systems and these are primarily attack submarines or ‘hunter-killer’ type which means they are designed to target and sink adversary naval vessels. The Kalvari-class submarines have capability of operating in a wide range of Naval combat including anti-warship and anti-submarine operations, intelligence gathering and surveillance and naval mine laying. These submarines are around 220 feet long and have a height of 40 feet. It can reach the highest speeds of 11 knots when surfaced and 20 knots when submerged. The modern variants of the Scorpence class of submarines have what is called the Air Independent Propulsion (AIP) which enables non-nuclear submarines to operate for a long time without access to surface oxygen. It also needs to be noted that the Defence Research and Development Organisation (DRDO) has an ongoing programme to build a fuel cell-based AIP system for Indian Naval Submarines. The Kalvari class of submarines are capable of launching various types of torpedoes and missiles and are equipped with a range of surveillance and intelligence gathering mechanisms. India currently operates one submarine each in nuclear powered Classes of Chakra and Arihant and in addition to 14 submarines belonging to three classes of Diesel Electric category — Kalvari, Shishumar and Sindhughosh, some of which are ageing.The nuclear powered and diesel electric submarines have their designated roles in the Carrier Battle Groups, which are formations of ships and submarines with Aircraft Carriers at the lead role. As per the basic principles of submarine deployment and minimum requirement for India to create a strategic deterrence, there is a specific number of submarines of both types that India needs to have in active service. Currently India has less number of submarines than what is required with some more of those from both types being at various stages of construction. In the late 1990’s, around the time of Kargil war, a three decade plan took shape for indigenous construction of submarines which is known to have two separate series of submarine building lines – codenamed Project 75 and Project 75I — in collaboration with foreign entities. The Ministry of Defence is also known to have put place a roadmap for indegenious design and subsequent construction submarines which will further add numbers to the Navy’s arsenal. The submarine which was till now identified as ‘Yard 11879’ was launched on Thursday at Kanhoji Angre Wet Basin of Mazagon Dock Limited (MDL). Minister of State for Defence Shripad Yesso Naik presided over the ceremony via videoconferencing from Goa and the submarine was formally named Vagir in accordance with the Naval traditions by his wife Vijaya Naik. The ceremony was also attended by senior naval officers and dignitaries both from Integrated Headquarters Ministry of Defence (Navy), Headquarters Western Naval Command and officials from Naval Group, France.
Australia's submarine fleet multi-million-dollar contract dispute. The Defence Department may be forced to pay out tens of millions of dollars to a US company over a contract dispute involving crucial new escape and rescue equipment for Australian submarines. A confidential report recommended the contract with American-owned Phoenix International (Australia) be "terminated by agreement". The head of Defence's Naval Shipbuilding Advisory Board stated in the report that the relationship between both parties was "dysfunctional". In a brief statement, Defence acknowledged problems with the contract. The ABC can reveal the program to provide a "Submarine Escape Rescue and Abandonment System" by 2022 has now been placed on the department's 'Project of Interest' list, marking it as a concern, after a year-long bitter standoff. A confidential report completed for Defence last month recommends the contract with American-owned Phoenix International (Australia) be "terminated by agreement". In his report marked "sensitive", the head of Defence's Naval Shipbuilding Advisory Board concludes the relationship between both parties is "dysfunctional" and neither is "blameless". Professor Don Winter's report also describes the contract drawn up by Defence's Capability and Sustainment Group (CASG) as "inappropriate". Under the 'SEA1354 Phase 1' project signed in December 2018, Phoenix is scheduled to deliver a Submarine Rescue System to support both Australia's aging Collins Class fleet, as well as the yet-to-be-built future Attack Class submarines. Australia's Collins Class fleet currently uses a submarine escape and rescue capability built by the British owned JFD company, which will no longer be certifiable after 2024. The total cost of acquiring the new escape and rescue equipment was expected to be $279 million, with lifetime costs totalling close to $1.4 billion over 35 years. In a brief statement, Defence acknowledged problems with the contract which industry insiders have described as "diabolical" and "very, very messy". "There have been delays in progressing rescue system design activities to schedule, and the project was declared a Project of Interest in June 2020," a Defence spokesperson told the ABC. "Defence has initiated an independent review of the project to inform consideration of the way forward by Government." Sources close to the project say the contract drawn up by CASG is "among the worst" they have seen but warn around up to $100 million could be wasted if it is torn up. Several mainly Perth-based defence sub-contractors have also been caught up in the contractual dispute with Defence acknowledging the department is also "engaging" with them. The Australian program director for Phoenix International, Ian Milliner, said he was unable to comment due to contractual restrictions.In June, Defence Minister Linda Reynolds attended a sod-turning ceremony at Western Australia's Henderson shipyard for a new purpose-built facility to house the new Submarine Rescue System. "In a time where our submarines are operating more than ever, we must continue to ensure our submarines are prepared for any mission, including rescue operations," Senator Reynolds said at the time. The Defence Department insists delays with the project "do not impact our ability to provide an ongoing submarine rescue capability for our submarine fleet". Last week Defence announced that the Royal Australian Navy’s contract for a new submarine rescue system is on the department’s ‘project of interest’ list. US company Phoenix International may receive millions of dollars in compensation after a report recommended that the contract it was awarded be terminated. Defence has assured the public that the delays ‘do not impact our ability to provide an ongoing submarine rescue capability for our submarine fleet’. That’s wrong. For starters, Australia has a responsibility to ensure the safety of its submarine crews. As the material quality of submarines has improved, accidents have become less frequent. When they do occur, though, they attract a lot of attention. Almost exactly three years ago, the Argentinian submarine ARA San Juan disappeared with all hands and the global submarine rescue community mobilised on a scale not seen since the loss of the Russian submarine Kursk in 2000. Many navies can operate collaboratively to meet their rescue responsibilities. But Australia’s geographic isolation creates an obligation for a sovereign capability, since the amount of time it would take for any other country’s system to react, transport and mobilise exceeds the ‘time to first rescue’, which is usually 72 hours from the time of an accident. If a submarine sinks and can’t surface, it’s because it has taken in more water than its buoyancy can address. Submariners are trained to escape individually through an escape tower (similar to an airlock), but beyond a depth of 180 metres (approximately equivalent to the continental shelf), a submarine rescue vehicle is necessary. The rescue vehicle, fitted with a skirt that resembles an inverted teacup, is positioned on the flat surface (or seat) surrounding the escape tower. Pumps are used to reduce the pressure inside the skirt so that the vehicle is ‘stuck’ to the seat by hydrostatic pressure. Once the water is pumped out, the hatches are opened and survivors transferred into the rescue vehicle. The vehicle then returns to the surface and those rescued are transferred to a support vessel. Australia established its submarine escape and rescue project in 1994. In just 13 months, the project delivered a complete capability centred around a tethered remotely operated rescue vehicle, known as Remora, and a comprehensive hyperbaric transfer and treatment system. Remora could be used to rescue survivors down to the collapse depth of the Collins-class submarines and could operate in all the environmental conditions that prevail in Australia’s submarine operating areas. Sadly, Remora suffered a severe mishap in 2006 and, after its two crewmen were rescued, sank to the seabed. Although recovered and restored, it was refused certification. In its place, the government acquired the services, based in Australia, of the UK’s LR5 piloted submersible, which had just been superseded by the NATO submarine rescue system. LR5 can accommodate 16 distressed submariners at a time and can make up to eight trips to the target submarine before it needs to recharge its battery, meaning a rescue capability of 120 personnel. Since 2009, submarine rescue firm JFD has maintained, operated and upgraded the system. It is now approaching the end of its lifecycle. As a result, in 2015, the government approved project SEA 1354 Phase 1 to deliver a submarine escape rescue and abandonment system, or SERAS, capability that will be compatible with the new Attack-class submarines before LR5 reaches its end of life in 2024. LR5 is not the solution for SEA 1354 but, in the absence of a workable arrangement to deliver the new SERAS, it may become the gap-filler. There are several areas where its operating limitations give cause for concern. The most serious of these is that the LR5’s maximum operating depth of 425 metres is about 25% less than the crush depth of the Collins-class submarine. While the area between 425 metres and crush depth could be small in some places because of the slope of the seabed beyond the continental shelf, such a situation would be unacceptable to the offshore oil industry, for example. If a submarine sinks in water too deep for the rescue vehicle but too shallow to be crushed, a nation should possess the capability to rescue the survivors. Should a submarine accident occur, this capability gap would require mobilisation of the US Navy’s submarine rescue system. It would be a struggle to mobilise that system to Australia within four to five days of an accident. The system proposed for SEA 1354 by Phoenix International is a follow-on capability—essentially a third-generation Remora controlled remotely from the surface. The proposed design would comfortably exceed the depth requirement for the Collins and Attack classes and feature a launch and recovery capability in all expected sea states. It would also be able to ‘mate’ at any angle up to 60° in all prevailing currents where Australia’s submarines regularly operate. The cancellation of the contract will delay the introduction of a new rescue capability for five or six years. The LR5, which is unsuitable anyway, will be out of service in 2024 and Australia will be dependent on other countries’ submarine rescue systems with little prospect of achieving an acceptable time to first rescue of 72 hours in the event of an accident. Defence needs to work towards a solution with the current contractor and rationalise some of the features of the contract described as ‘inappropriate’ in the report written for Defence. Negotiations between the government and the contractor must progress more quickly for such a serious capability requirement. A more radical approach, akin to that taken with the Remora project, is needed. There will be solutions to the engineering requirements that seem to be at the heart of the problem and Defence may need to call for more internal assistance to help the navy achieve this. A traditional approach to procuring a new submarine rescue system would not only cost hundreds of millions of dollars, but also take time, a commodity that is in short supply.
China breaks national record for Mariana Trench manned dive China has broken its record for the deepest manned dive into the world’s oceans, sinking an estimated 10,909 metres (35,790 feet) into the Mariana Trench, state-run news agency Xinhua said. The submersible landed on the seabed at the bottom of the deepest oceanic trench on Earth. The dive beat China’s previous dive into the Mariana Trench by over 800 metres (2,624 feet). Ye Cong, the chief designer of the submersible, told Chinese state-run media that the seabed was abundant with resources.High-tech diving equipment can help us better draw a ‘treasure map’ of the deep sea, Ye said in an interview quoted by Xinhua. According to CNN Travel, rare earths, which are essential for the production of high-tech products such as smartphones, missile systems and radar, are currently controlled in a major part by China. Beijing is working hard to ensure it retains its dominance in this area. In July, the Chinese government raised its quota for rare earth mining to a record high, as high as 140,000 tonnes (140 million kilograms). According to the state-owned China Daily newspaper, Chinese businesses have been investing in rare earth companies in Greenland as economic opportunities emerge in the Arctic region. The crew were expected to work for six hours in data collection and actual exploration when the vessel reached the deepest spot, says CGTN. That spot, known as the Challenger Deep, is roughly 10,900 metres deep. The water pressure is 110 kPa, equivalent to 2,000 African elephants. The cabin shell uses titanium, a perfect material with low density and high strength that allows the submersible not only to bear water pressure at 10,000 meters, but also to reduce self-mass and expand interior space.Powered by a lithium battery, the Striver can unload the equipment onboard and pick up samples from the surrounding environment with its flexible robotic arms. The arms can operate at an accuracy of one centimetre, the research team said. Russia's Papa-Class Submarine Was a Speedy Titanium Wonder Weapon The intense power from the reactors, combined with the lightweight titanium hull, allowed the submarine to reach truly impressive speeds underwater. When one considers the main attributes of a submarine, speed is not generally top of the list. While the ability to remain underwater for extended periods of time is well-known, its endurance and notably the quietness of the submarine are usually the key distinctions. However, sixty years ago, Soviet engineers developed an innovative submarine that established a still-unbeaten underwater speed record. The K-162—later re-designated the K-222—was the first titanium-hulled submarine. It came about as a result of Project 661 and was produced under direct orders from the Central Committee of the Communist Party of the Soviet Union and the country’s Council of Ministers during the summer of 1958. The submarine proved so expensive and so complicated that only one was produced, The directive called for a “high-speed submarine,” which eventually earned the nickname “Golden Fish” due to the cost of development and construction. What was unique about the submarine was that Project 661, known as the Papa-class, was built on a comprehensive, so much so that the design engineers were expressly forbidden from borrowing on prior design principles. As previously noted, it was the first submarine constructed out of titanium—which in itself was a massive undertaking that required the establishment of new supply chains and extensive trial and error. For one, titanium—which had only been “discovered” in 1791 and later named after the Titans of Greek mythology—is not mined like iron and it is also far rarer. It is also typically only found bonded to other elements, which made the processing more expensive. But it has numerous advantages including the strength of steel while being far lighter, and it is also resistant to corrosion. The Golden Fish was laid down in December 1963 and launched five years later, before being commissioned in December 1969. The nuclear-powered submarine was powered by two light-water VM-5 reactors that produced up to 177 megawatts of power to turn two side-by-side propeller shafts. However, the boat lacked any diesel generators, so batteries were the only emergency power source. The Project 661 was a large but conventional-looking double-hulled design that displaced 7,000 tons submerged. It measured 107 meters long and had a complement of eighty-two officers and seamen. Armed with ten SS-N-7 Starbright missiles in individual tubes forward of the sail, the K-222 was more than up to its intended task—to intercept and attack aircraft carrier groups. These were the first under-water launched cruise missiles (SLCMs) ever deployed. However, as with other Soviet submarines of the era—including the Charlie-class, the cruise missiles could only be reloaded in port. Yet, for its self-defense, the K-222 had only four torpedo tubes with just twelve torpedoes for self-defense. For her entire service, the K-222 was assigned to the Soviet Red Banner Northern Fleet. The intense power from the reactors, combined with the lightweight titanium hull, allowed the submarine to reach truly impressive speeds underwater. During its sea trials it reportedly even reached speeds of more than 51 miles per hour—considerably impressive when compared to the U.S. Navy’s Los Angeles-class nuclear-powered attack submarines, which have a top speed of just 23 miles per hour when submerged. However, the speed created excessive noise and also put a significant amount of wear and tear on the submarine. In September 1980, one of the boat’s nuclear reactors was damaged during maintenance and four years later was placed in the reserve fleet. The submarine was officially dismantled in 2010—with the reactors and nuclear fuel onboard as no provisions had been made for the reactor’s removal. While the Golden Fish was a one-off, its use of titanium and other technologies has been seen as a precursor to the Soviet Navy’s Alfa- and Sierra-class submarines.
First submarine tours of the Titanic launch YOU can now explore the wreckage of the famous Titanic ship on a submarine tour - if you have £96,000. Launched by tour company OceanGate Expeditions, the experience will be part of an eight-day trip from Newfoundland in Canada, taking nine people at a time. The trip will include travelling to the underwater shipwreck, 370 miles away, as well as a six to eight hour submarine tour of it. You will be joined with just two other guests underwater, but the entire trip costs a pricey $125,000 (£96,368). You also won't just be a tourist - you will be deemed a "mission specialist" -and will help the experts doing technical surveys of the site, which stretches as far as 25 nautical miles.To be able to join the expedition, you need to fill in an application which includes a video interview and training. However, it is already pretty popular - 36 people have signed up for the first six trips planned next year, some of which, according to Yahoo, have also been the few to sign up for the $250,000 Virgin Galactic space launch. Ocean Expeditions has already completed expeditions in the deep sea across the Bahamas and Hudson Canyon and, if this trip is successful, it will be the first time the public will see the wreckage in 15 years. Stockton Rush, president of OceanGate Expeditions explained what to expect down there: "All the bones are gone. There are no bodies down there. "There are boots and shoes and clothes that show where people were 100 years ago, and that is very somber."The world's largest passenger ship at the time, the Titanic sank after hitting an iceberg, just five days after departing New York on April 10, 1912. Of the 2,224 passengers and crew on board, more than 1,500 people were killed.
Japan built plane-carrying subs to attack US cities during World War II. Enormous I-400-class subs were supposed to bring the fight to US shores, launching planes to drop bombs on American cities and bases during during World War II. But wartime shortages limited the program, and the tide of the war turned against Japan, foiling the ambitious project.On August 28, 1945, two US destroyers intercepted a massive Japanese submarine several miles off the coast of Honshu, Japan's biggest island. The submarine, which was larger than either US ship and nearly as wide, surrendered without incident. A day later, the US submarine USS Segundo found a similar Japanese submarine nearby. After a brief escape attempt, the Japanese crew, knowing the war was over and they were out of options, surrendered. The captured submarines were enormous — 400 feet long and 39 feet wide, easily making them the largest submarines in the world at the time. They also had a massive empty chamber in their center, leading the first Americans who boarded them to believe they were for cargo. Later the Americans learned the truth: The chamber was actually a hanger, and the two vessels were I-400-class submarine aircraft carriers — one of the Japanese Empire's greatest secret weapons. I-400-class, known to the Japanese as the Sen Toku type, was the brainchild of Adm. Isoroku Yamamoto, commander of the Combined Fleet and mastermind of the Pearl Harbor attack. Yamamoto, knowing Japan could not withstand the US's full might once it recovered from Pearl Harbor, was convinced that attacks on mainland American cities would dissuade the US from striking back in the Pacific.But Japan could not spare the carriers or battleships needed for such attacks. Inspired by the success of Germany's U-boats, Yamamoto decided on a new weapon: submarine aircraft carriers. The concept was not new. Submarines had experimented with carrying aircraft as early as World War I, and Japan's new Type B-1 submarine was equipped with a hangar for a Yokosuka E14Y1 floatplane. But those subs could only carry one aircraft used only for reconnaissance. Yamamoto wanted subs capable of holding multiple aircraft that could carry the largest bomb or torpedo in the Japanese arsenal. Yamamoto submitted a proposal for such submarines on January 13, 1942. A little over a year later, Japan began building the first purpose-built submarine aircraft carriers in history. The subs were truly a marvel of engineering. Double-cylinder hulls supported the sub's massive weight and provided stability on the surface. The hulls were also covered in an anechoic coating, based on a German design, to absorb sonar waves. They had a heating system to warm aviation fuel before takeoff, a compressed air catapult to launch the planes, and a hydraulic crane to lift the planes from the water after they landed. The hangar carried three specially designed Aichi M6A1 Seiran floatplanes that could fold their wings, tail fins, and horizontal stabilizers. The planes could carry one Type 91 torpedo, two 551-pound bombs, or one 1,874-pound bomb. For takeoff, the Seirans would be loaded on the catapult, fitted with floats, armed, and then launched. All three could be launched in 30 to 45 minutes. The subs were also heavily armed, with one 14 cm deck gun aft of the hangar, three triple-mounted and one single-mounted 25 mm AA guns on the deck, and eight torpedo tubes. They were designed to travel thousands of miles without refueling. The original plan called for 18 I-400s to be built to bomb cities on US coasts. But by the time the first I-400 was completed, Japan had suffered major setbacks that hampered the project. Yamamoto, the subs' chief advocate, was killed in an air battle in April 1943. Without his backing, the program was no longer given top priority and the order was cut from 18 to 5. Wartime shortages meant only three were completed. The first, I-400, was commissioned in December 1944. I-401 followed a month later and I-402 in July 1945. By the time the first two subs were completed, the war had turned decisively against the Japanese. Conventional bombing of US cities with so few aircraft was pointless, and plans to drop plague-infested flea bombs to start a pandemic were called off because they were too extreme. A plan was made to use the subs to launch a kamikaze attack on the Panama Canal to slow down American ships, but by July 1945, most of the US Navy was already in the Pacific. A final plan was made to attack the major US Navy base at Ulithi Atoll. I-400 and I-401, each with an accompanying sub, would rendezvous off Ulithi and launch six Seirans in a kamikaze attack. The Seirans were even painted in US markings in an attempt to deceive the Americans, a violation of the rules of war. But the attack never happened. The atomic bombings of Hiroshima and Nagasaki, along with the Soviet invasion of Manchuria, forced the Japanese to surrender on August 15. A day later, the subs were ordered to cancel their attack. As they returned to Japan, they launched their Seirans into the sea, fired all torpedoes, and destroyed all documents. Shortly after the subs surrendered, the commander of the Ulithi attack, Cmdr. Tatsunosuke Ariizumi, shot himself. After the war, the Soviets made it known they wanted to inspect the I-400s. Unwilling to let the new weapon fall into the wrong hands, the US scuttled them. I-402, damaged in a previous US air raid, was sunk off the Goto Islands on April 1, 1946. The other two were taken to Pearl Harbor and studied extensively before being scuttled in May and June 1946. Their final locations were kept secret until I-401 was discovered in 2005. I-400 and I-402 were discovered in 2013 and 2015, respectively. Although they never saw action, the I-400-class revolutionized submarine warfare, showing that subs could carry offensive weapons capable of hitting land-based targets. This led directly to today's ballistic-missile submarines — in fact, the I-400s were the largest submarines ever constructed until the nuclear-powered missile submarines of the 1960s.
Australia's Collins Class submarine has limited ability to save trapped submariners A former Navy clearance diver who helped produce the first rescue system for Australia's Collins Class submarines has warned the fleet's interim safety equipment has limited ability to save trapped submariners. Former Navy clearance diver Captain Anthony Miller warns Australia's submarine rescue system is inadequate and must be quickly replaced. Defence insists the current equipment is suitable and can be sustained into the late 2020s. Independent senator Rex Patrick fears crews of Collins Class submarines are at risk. Last week the ABC revealed Defence was considering cancelling a $297 million contract with a US company to provide a new "submarine escape rescue and abandonment system" by 2022. The revelations have prompted a 50-year veteran of the military to warn Australia's ageing submarine rescue system has severe limitations and any delays in acquiring a replacement could open a dangerous capability gap. Captain Anthony "Dusty" Miller, who helped introduce the "Remora" remotely operated rescue vehicle to Australia in 1995, said he was speaking out publicly over deep concerns held within the submariner community. "Seeing what's happening today with the possible cancellation of the current contract, myself and others are very concerned with the safety consequences from this," he told the ABC. Since 2009, the Royal Australian Navy's (RAN) submarine rescue system has been the British-built LR5 manned submersible. That system is scheduled to reach its end of life in 2024. Captain Miller warned the LR5 could only dive to a maximum depth of about 400 metres in mild sea conditions. "Our main concern is what happens if we have a submarine sink in a depth further than 400 metres," he said. "How do we rescue the submariners? "It can only launch in very calm conditions and it can only swim or operate in currents that are benign. Here in Australia, we have some of the worst conditions". In 2018 Defence signed a deal with Phoenix International (Australia) to supply an LR5 replacement able to support both the Collins Class fleet and Australia's yet to be built Attack Class submarines. "SEA1354 Phase 1" has now been placed on Defence's list of troubled projects but Captain Miller warns if the Department cancels the deal it could delay a new rescue capability by five or six years. "A good estimate [is] five years before we get a top-rated system as against the stop-gap system that we have at the moment," he said. Defence insists the current submarine rescue system "can be sustained in operational service into the late 2020s" and it has rejected suggestions it has limited ability to save submariners. "The current submarine rescue capability has an operating profile suitable for conduct of rescue operations with the Navy's submarine fleet," the Department said in a statement. "This takes account of our operating areas and consideration of the potential scenarios under which submarine rescue would be performed." The Chief of Navy insisted the Collins Class boats were safe and said the Navy had appropriate measures in place in case a rescue operation was needed. In a statement, Vice Admiral Mike Noonan insisted safety was Defence's "number one priority" and said the Navy's rescue systems were tested and certified annually. But former submariner and now independent senator Rex Patrick backed concerns about a capability gap. "Submarine escape capabilities are a little bit like an insurance policy; you don't need it until you really need it and then it's got to be the best insurance policy around," he said. Senator Patrick said he was also concerned crews on board Collins Class submarines were exposed because the RAN had cancelled pressurised escape training.
Unisex bedrooms for submarines.Separate sleeping quarters for men and women on submarines have been scrapped - a move the federal government says should offer women more career opportunities. Both sexes will now bunk together on all three of Australia's operational submarines, doing away with the usual female-only six-berth cabins. Defence Science and Personnel Minister Warren Snowdon said the old setup meant that women sometimes missed out on postings because of a lack of bed space. "This move will ensure that our female submariners access the same training and career progression opportunities as their male crew mates," he said in a statement on Wednesday. Women, who began working onboard the navy's submarines in 1998, were previously restricted to working on only two Australian navy submarines which had female cabins. He said officers and senior sailors had completed successful trials of the new system. Strict rules will apply to privacy. Mr Snowdon said new rules relating to women will also be brought in, preventing women from being posted where they are the only female onboard, or where there are no senior female officers. If there are only two women serving on a submarine and one is posted elsewhere, she will be replaced by another female. The first unisex bedrooms for junior sailors will open in July, shortly after a community forum is held in Rockingham, Western Australia on June 23 to seek feedback on implementation. It's considered a first for the defence force, which usually provides separate accommodation for men and women. There are currently 560 submariners, and 44 of them are women, a spokeswoman from Mr Snowdon's office said.
$750,000, Visit Challenger Deep, the Deepest Point on Earth This June, EYOS is offering the first-ever opportunity for well-heeled travelers to visit the deepest part of Earth’s oceans. The one-of-a-kind expedition will journey 35,853 feet down to Challenger Deep in the Mariana Trench. Paying travelers will spend roughly eight days as “Mission Specialists” (although no actual work will be required) with the Ring of Fire Expedition. The submarine dives will last as much as 14 hours. The one-way descent covers more than seven miles and takes more than four hours. The crew will spend another four hours exploring the bottom of the Pacific Ocean before beginning the more than four-hour ascent back to the surface. EYOS Expeditions teamed up with Caladan Oceanic to use the company’s flagship Limiting Factor submersible. The undersea vessel features a 90mm-thick titanium shell that’s been pressure-tested to nearly 46,000 feet with zero physiological stresses. It has already descended the Mariana Trench five times and is among the world’s only submersibles capable of multiple dives to that depth. Because of this near-crushproof design, passengers experience no change in atmosphere. EYOS claims the sub’s interior is actually quite peaceful and relaxing. Mission Specialists can kick back in one of two comfortable seats and take in the underwater scenery via three large viewports or multiple high-definition surround cameras. They will serve as fully integrated crew members who can oversee research work, help with film production, assist with sonar navigation, or do nothing at all. To visit Challenger Deep is a rare experience indeed. EYOS Expeditions founding partner Rob McCallum confirms, “This is the most exclusive destination on Earth. Currently, only three manned expeditions have ever been made to the bottom of Challenger Deep and more people have been to the moon than to the bottom of the ocean.” To put a finer point on it, more than 4,000 climbers have summitted Everest, and 562 have journeyed to space. The number of humans who have reached Challenger Deep? Just seven. This experience is available for $750,000. EYOS Expeditions is only accepting three Mission Specialists on a first-come-first-served basis. If you’d rather explore the oceans on your own, the Triton 1000/2 MKII personal submarine is available for $2.7 million.
The Million-Dollar Nemo Personal Submarine Is Towable with an SUV U-Boat Worx. At just 5 feet tall and roughly 8 feet square, the ultra-compact vessel boasts the smallest footprint of any such submarine on the market. It takes up less storage space than two Jet-Skis. What’s more, U-Boat Worx relied on featherweight materials to keep the Nemo’s total weight to about 2,500 kilograms (roughly 5,500 pounds), making it the lightest manned submarine available. That means it can be transported on a traditional boat trailer by most mid-sized pickup trucks and SUVs. The design of the hydrodynamic shell uses a transparent nosecone and octagonal thruster ducts to propel the Nemo to depths of more than 300 feet at up to 3 knots. Inside, the side-by-side occupants enjoy a comprehensive wireless communication system, plus exterior spotlights and floodlights and state-of-the-art navigation for exploring the ocean depths. Among the world’s most well-heeled adventurers, personal submarines have grown into a surprising niche market in the last decade. The most luxurious feature onboard amenities worth of a high-end yacht, including climate control, premium audio, and a bevy of touchscreens. With its $2.7-million Triton 1000/2 MKII, for example, companies like Triton cater to James Cameron wannabes looking to explore the oceans on their own terms. For those interested in making a whole party of it, the Hyper-Sub is large enough to ferry entire groups of people up to 1,200 feet below the surface. The price? Reportedly north of $3.5 million. The Nemo is available for order with a base price of €975,000 (approximately USD $1.06 million). The good news is that U-Boat Worx is slating the submarine for series production. That means, unlike custom, built-to-order alternatives that require months of waiting to receive, the Nemo could be available immediately after purchase. Because no one should ever suffer a wait for their million-dollar underwater play toys.
Royal Navy Used a Mini Submarine to Take out Hitler's Battleship. By mid-1942, the towering German battleship Tirpitz stood alone as the largest, most powerful warship in the world. Despite rarely venturing from her lair deep within the Norwegian fjords, her mere presence in the region forced the British Royal Navy to keep a large number of capital ships in home waters to watch over Allied convoy routes to the Soviet Union. The fact that the menacing shadow of one ship could hold so many others virtually captive in the North Atlantic at a time when they were desperately needed elsewhere was an intolerable situation in the eyes of Britain’s Prime Minister, Winston Churchill. “The greatest single act to restore the balance of naval power would be the destruction or even crippling of the Tirpitz,” he wrote. “No other target is comparable to it.” His obsession with the massive dreadnought was the driving force behind numerous Royal Air Force and Royal Navy attempts to sink her, but all had met with failure. The harsh reality was that inside Norwegian waters the Tirpitz enjoyed the protection of an ice-clad fortress bounded by sheer walls of solid rock and enhanced by German ingenuity. The natural defenses had been substantially bolstered by the deployment of countless artillery batteries and antiaircraft guns in the surrounding mountains while close-quarter protection for the 42,000-ton battleship was provided by layers of heavy antitorpedo nets that were closed around her like a second skin. Nothing had been left to chance, and within these all-encompassing defenses, the Germans confidently believed the “Lonely Queen of the North,” as the Tirpitz was known, was untouchable. To the Royal Navy looking on from afar, it was not an idle boast. Churchill wanted action, but the British Admiralty could see no way to strike at its nemesis. Naval bombardment was impossible due to the configuration of the intervening land, the fjords were mostly beyond the range of land-based bombers, and a raid by conventional submarines would be suicidal. However, from within the deepening gloom that beset the Royal Navy, a ray of light emerged. For a number of years, Navy engineers had been working on the prototype for a 51-foot, 30-ton, four-man midget submarine specifically designed to attack naval targets in strongly defended anchorages. They had developed, in effect, a complete submarine in miniature, but in lieu of torpedoes, the midgets were fitted with two crescent-shaped detachable explosive charges fitted externally on either side of the pressure hull. These mines, each containing two tons of Amatex explosive, were to be planted on the seabed directly under the target ship then detonated with a variable time fuse. It was deemed unlikely that the German command ever envisaged a raid by midget submarines or X-craft, as the British vessels were known, giving rise to optimism that at last an attack on the Tirpitz might stand a fighting chance of success. It was a tantalizing prospect. Winston Churchill, a renowned enthusiast of covert operations, had been greatly impressed by an earlier raid launched by Italian divers against British ships in Alexandria harbor and was eager for the X-craft to replicate a similar feat against the Tirpitz. His impatience to strike, however, was tempered by a Royal Navy that would not be rushed. While operational considerations dictated that these vessels would require many unique features, Navy experts were determined to develop the X-craft prototype along principles firmly grounded in reality and based on sound submarine practice. Within the halls of the Admiralty there was little enthusiasm for the unconventional, outlandish approach typical of the Special Operations branch. Even at this early stage of X-craft development, the sheer volume of pipes, dials, gauges, levers, and other vital equipment crammed inside the tiny hull left very little space for crew comfort. Navy planners recognized only that men possessing extraordinary self-control could cope with the claustrophobic conditions, and they sought volunteers “for special and hazardous duty” from among newly commissioned Royal Navy officers. The candidates, including many from Australia and South Africa, were not told what the mission entailed, but over the next few months, they were filtered through rigorous selection criteria. The physically unsuitable, the timid, or men with a “death or glory” outlook were steadily weeded out. Those who made the grade quickly found themselves undergoing intense training and theoretical courses on the X-craft. Training and weapon development proceeded simultaneously, as further modifications, tests, and sea trials were conducted until the final construction design was approved. With the aid of civilian firms, the first six vessels, designated X-5 through X-10, rolled off the line to form the fledgling 12th Submarine Flotilla. As the momentum of the operation gathered speed, bold theory predictably collided head-on with practical application. Before any attack could be launched, a number of significant roadblocks would need to be cleared, not the least of which involved getting the X-craft to Norway. Experts agreed that German patrols and air reconnaissance ruled out launching the vessels from a depot ship near the Norwegian coast, and a weeklong journey across the North Sea was considered beyond the endurance of the four-man crew. They would be completely exhausted before they ever reached the target. It was a vexing problem, but after much deliberation it was decided that the midgets would be towed to the operational area behind patrol submarines using 200-yard manila or nylon cables. Even under tow, however, the 1,200-mile journey would still take eight days, so “passage crews” would be trained to ferry the craft to the target area. Then these men would be swapped with the “operational crews” who would make the voyage in the towing submarines. These transit crews would play a vital, yet largely unsung role in the operation. Theirs would be an exacting, demanding duty in which they were to remain virtually submerged throughout the entire journey, only coming to the surface every six hours for 15 minutes to ventilate their hulls. It promised to be a voyage of incredible hardship, and few envied them. Another critical factor in the planning was the timing of the raid. By early 1943, the Norwegian Battle Group of Tirpitz, the battlecruiser Scharnhorst, and the pocket battleship Lutzow had relocated to new berths within the small landlocked basin of Kaafjord, northern Norway. The German ships were now anchored five degrees north of the Arctic Circle where there was no darkness in summer and no light in winter. Summer was unsuitable for a British attack because the X-craft needed the cover of darkness to recharge their batteries; winter deprived them of daylight to make visual contact with the target. The most favorable times for an attack occurred during the two occasions each year when daylight and darkness were equal, the equinoxes in March and late September. March was too soon, so the Admiralty settled on late September with the attack to go in on September 22. Navy planners had been swayed by intelligence reports from Norwegian agents indicating that on this date the Tirpitz’s 15-inch guns would be stripped and cleaned, and her sound detection equipment would be down for routine servicing. In June 1943, specialized training for what came to be called Operation Source started in earnest when men and machines moved to the secret wartime base known as Port HHZ in Loch Cairnbawn, northern Scotland. Amid tight security, the Navy had designed a course that replicated the fjord up which the men would travel to attack the Tirpitz and her escorts, Scharnhorst and Lutzow. Now putting their new X-craft through trials, the men vying for selection carried out simulated attacks, rehearsed towing procedures behind larger submarines, and perfected techniques for cutting through antisubmarine nets. The men grew accustomed to the squalid, cramped interior of the vessels, but they never learned to enjoy it. Throughout their arduous training, the strengths and weaknesses of the volunteers were constantly evaluated; everything they did and said during these interminable months played a role in determining who would go and who would be left behind. If the mission were to stand any chance of succeeding, the personnel conducting it would need to be the very best, both mentally and physically. The Navy recognized that a midget submarine would get the men to within striking distance of the Tirpitz, but it would take cold-blooded courage and fierce determination to breach the defenses and sink her. Finally, after nearly 18 months of training, planning, and construction, Operation Source was ready for the ultimate test. The crews had been finalized, and among those selected was a 26-year-old Scotsman, Lieutenant Duncan Cameron, Royal Naval Reserve, whose natural leadership qualities and stout character saw him awarded the command of X-6. Another successful candidate was a 22-year-old veteran of the submarine service, Lieutenant Godfrey Place RN DSC, who took command of X-7. These remarkable men were destined to play pivotal roles in what was to be one of the most daring exploits of the entire war. The Admiralty’s operational plan called for each pair of submarines to make their way independently to a position west of the Shetland Islands. From this point, they would sail on parallel courses approximately 20 miles apart to the jumping-off point at Soroy Sound, some 11 miles off the Norwegian coast and almost 100 miles from Kaafjord. From this location, the X-craft would negotiate their way independently up Altafjord via Sternsund, cut their way through the nets at the entrance to Kaafjord, and then slip under the enclosures surrounding each of the ships to lay their charges. X-5, X-6, and X-7 would strike at the Tirpitz; X-8 at the Lutzow; and X-9 and X-10 at the Scharnhorst. It was an extraordinary undertaking, but these were extraordinary times and the stakes were high. Shrouded in secrecy, the boats sailed from Loch Cairnbawn behind their parent submarines on the night of September 11-12, 1943. Ahead lay 1,200 long, gray sea miles to Norway. As a select few watched the motley fleet disappear into the gathering darkness they knew that nothing like this had ever been attempted before. They wondered how many, if any, would make it home. Operation Source was, in so many ways, an experimental undertaking. There had been little practical experience to draw upon, and planning staff anticipated the likelihood of mishaps en route—they seemed inevitable. One of the many unknowns involved the reliability of the manila towlines. Nylon was the superior material, but only three were available in time for the mission, and it was hoped that the manila lines would work—but nobody knew for sure. As events transpired, the doubts surrounding their suitability would soon be tragically borne out. After four uneventful days of passage, the weather began to rapidly deteriorate on September 15. As the larger vessels pounded through the mounting seas, life for the passage crews soon became unbearable. Wretched with debilitating seasickness, the men could neither stand properly nor lie down comfortably as they wrestled around the clock with their charges, which, on the end of their towlines, where being tossed and pitched about like kites in a storm. The stress loads on the cables increased dramatically as the vessels surged as much as 100 feet through the water, and eventually the manila lines to X-8 and X-7 succumbed to the strain and parted. The passage crews in both the X-craft realized almost immediately what had happened and surfaced. It was no easy task to bring them both back under tow with auxiliary lines, and many hours were lost before the journey could continue. The troubles for X-8, however, were far from over as a water leak in the starboard mine gave the vessel a pronounced list. The crew struggled hard to maintain control, but it soon became clear that they would need to jettison the charge and continue with only one. The faulty explosive was put on “safe” and released to the depths, but a short time later the port mine also developed a leak. With little alternative, it too had to be jettisoned. It exploded prematurely, causing substantial shock damage to the submarine’s internal systems. With the battered X-8 now unable to dive and close to foundering, the decision was made to scuttle her. The manila tows soon claimed another casualty when the cable to X-9 suddenly snapped. Unlike the previous line failures, this break occurred near the mother ship leaving the full weight of the waterlogged towline hanging off X-9’s nose. Already trimmed bow heavy to counteract the upward pull of the parent vessel, X-9 dived out of control to the bottom of the North Sea, taking her transit crew with her. Not only defective equipment threatened to derail the mission. At 0105 on the morning of September 20, Lieutenant Place, who was now aboard X-7, brought the vessel up to ventilate. The towing submarine had also surfaced to find itself on a collision course with a drifting mine. Following evasive action, the crew watched the mine pass by only to see their wake drag the mine’s mooring line onto the tow cable to X-7. In a few seconds, the lethal charge slid down the hawser and wedged itself in the bow of the X-craft where it bounced up and down with the pitching seas. Lieutenant Place immediately scrambled along the deck casing and, as the wind and spray tore at his clothes, calmly untangled the mooring line from the bow, then deftly kicked the mine clear with his boot. The unwelcome stowaway soon disappeared from view and the voyage resumed. By approximately 1800 on September 20, the four remaining X-craft had finally made their landfalls seaward of Soroy Sound as scheduled. Last minute reconnaissance over the target area, however, indicated that neither the Scharnhorst nor Lutzow were in their berths. With X-8 and X-9 already lost, the Admiralty decided that the four remaining submarines were to attack the Tirpitz. By 2000, the X-craft had successfully slipped their tows and set a course for the declared minefield at the entrance to Sternsund. There was no turning back now; they were on their own. With X-6 running on the surface, Lieutenant Cameron took up lookout duty on deck as his craft steadily motored through the short arctic night toward the coast. Skirting the outer rim of the minefield, X-6 passed safely through the first of many obstacles, and soon Cameron could make out the rugged peaks towering on either side of the entrance to Stjernsund, a narrow passage of water leading to Altafjord. The mouth of Stjernsund was protected by shore batteries and torpedo tubes, and with the onset of dawn Cameron submerged to 60 feet and quickly slipped through with the incoming tide. He waited until he was about a mile inside the fjord then cautiously brought X-6 up to periscope depth and scanned the glassy water for any signs of trouble. It was such a beautifully tranquil place that it was hard to believe that violent death could be only a matter of moments away; it was a sobering thought, and Cameron dived and continued his journey concealed in the gloom of the shaded northern shore. So far, everything had gone smoothly, but they all knew the real test was yet to come. The other three X-craft had also passed through the entrance at Stjernsund without difficulty, but water seeping into X-10 caused an electrical short circuit that disabled both her periscope and gyrocompass. Despite valiant efforts to repair the defects, the bitterly disappointed crew realized that, with their craft hopelessly crippled, they were out of the running. To avoid compromising the mission, they would spend the daylight hours of September 22 on the bottom before eventually retracing their steps out of the fjord. The original attacking force of six had now been whittled down to just three, and there were still many hard miles to travel. The crew of X-6 expected to reach the inner end of the waterway near Altaford by last light and planned to spend the night among the Bratholme group of islands to recharge the batteries and prepare for the attack the following morning, September 22.They were making good progress, and despite the rigors of the 1,200-mile journey, X-6 had been handed over in near faultless condition. But, as the day progressed, things started to go awry. A water leak in one of the side charges had steadily worsened, giving the vessel a severe list to starboard, and her automatic helmsmen had broken down, but of most concern was her periscope lens, which had begun to continually flood. The leak was discovered to be outside the hull and unrepairable. The periscope would therefore have to be tediously stripped down and emptied of water after nearly every use. In isolation, the mechanical failures did not present insurmountable problems, but a reliable periscope was essential for Cameron to safely conn the craft up the fjord. Its slender shape had been specially designed to minimize water disturbance, but such a feature counted for nothing if he could not see anything through it. When the action started the following day, he prayed that it would not let him down. With the onset of darkness, X-6 maneuvered into a small, desolate brushwood cove, and while his crew was below preparing for the trials ahead, Cameron climbed out on the deck casing to look around. In the distance, he could see the lights of the large German destroyer base at Lieffsbotun and the town of Alta beyond, but secreted away in their small hideaway it was dark, bitterly cold, and silent—or so he thought. Suddenly, not more than 30 yards away, the door to a cabin burst open, bathing the area in bright light. Cameron froze, barely able to breathe, as male voices trailed out over the water. Within a few seconds, the door was closed and Cameron was once again swallowed up in the darkness. Quickly recovering from the shock, he decided to find somewhere else to lay up for the night. However, upon leaving the small harbor, X-6 was nearly run down by a fishing boat only to then narrowly avoid another vessel coming from the opposite direction. It was a nerve-wracking experience, and Cameron ensured that their next stopping place was remote and uninhabited. While keeping watch topside in the still arctic night, he reflected on what had been a very eventful 24 hours. It was both surreal and exhilarating to realize that in the midst of the most destructive war the world had ever known, four Royal Navy seamen could actually be sitting squirreled away deep inside an enemy fleet anchorage listening to the BBC and drinking cocoa. The wonder of the moment was shattered at 2100 when a volley of star shells and searchlights erupted from the destroyer base across the water. Had the Germans detected one of their comrades? They waited anxiously for something to happen, but to their relief no alarms were sounded, no engines were heard to start, and soon all was quiet again. Cameron had no idea what the commotion had been about, but he did know that he would be happier once they were on their way. At 0130 on the morning of September 22, Cameron went over his attack orders once more, then destroyed them. Prior to leaving Scotland, the X-craft commanders had taken precautionary measures to avoid blowing each other up by agreeing to drop their cargoes between 0500 and 0800 with charges set to explode between 0800 and 0900. Cameron planned to unload his bombs at 0630, then retreat out of the fjord, but when he tried to preset the timers he found the fuses on the port side explosive continually shorted out. There was no way of knowing when it would explode. By now the mechanical attrition was sapping the crew’s confidence, but the young officer was determined to press on. With little discussion, he gave his orders, and at 0145 they set a course for the Tirpitz. The final stage of the attack was underway. The nets covering the mouth of Kaafjord were 158 feet deep and included a 437-yard-wide boom gate fitted near the shallow southern shore. By 0400, X-6 had maneuvered to within half a mile of these formidable defenses, and her diver was suiting up in readiness to cut a hole through the antisubmarine netting. As they closed to within 30 feet of the mesh, the sound of propellers became audible overhead as a Norwegian trawler headed for the boom gate. Cameron realized it must have been open and without hesitation brought X-6 to the surface. The crew could scarcely believe what he was going to do as he maneuvered into the wake of the coaster and with incredible audacity proceeded through the gate in broad daylight. It was a torturous passage as they waited for an alarm to be sounded, but, incredibly, they made it through without detection and immediately dived. They could hardly fathom their luck. Perhaps in the choppy water the Germans mistook the low silhouette of the X-craft for a towed barge or raft. In any case, Cameron’s bold maneuver had paid off and by guess and by God the small submarine began groping its way up the fjord toward the Tirpitz, which was now only three miles away. Through the faulty periscope, Cameron spied a waterway crammed with German warships of every size, and it was chilling to realize that to reach the Tirpitz he would have to slip right through the middle of them. A tanker sitting at anchor refueling two destroyers lay directly between X-6 and the Tirpitz, and by dead reckoning he set a course that would, in approximately two hours, take them past the tanker’s stern. It was always going to be a harrowing journey, but the source of most anxiety for the crew arose from the noise generated by the submarine’s trim pumps. They would have to remain in constant use to maintain the craft’s buoyancy in the differing water density, but the sound they emitted was precisely what a hydrophone operator would be listening for. Progress up the fjord was agonizingly slow, but after two hours Cameron expected to be somewhere near the tanker’s stern and returned to periscope depth to steal a quick look. The hazy image in the lens was enough to send him reeling back in horror; X-6 had surfaced midway between the bow of a destroyer and her mooring buoy. He immediately crash dived to 60 feet, the crew shut down the craft, and they waited. How could they not have been seen or detected by a listening post? These lengthy spells of inactivity punctuated by moments of sheer terror were as taxing on a man’s strength as a grueling marathon, but as the minutes ticked by with no German response, Cameron cautiously pressed on again. By 0700, X-6 had come within reach of the battleship’s antitorpedo netting, but since passing into Kaafjord the submarine had begun to labor severely. She was in fact barely seaworthy. Cameron once again had to come up to periscope depth to gain his bearings. It was an incredible risk in such a small waterway, but at this vital stage it would have been impossible to navigate their way to the Tirpitz by guesswork alone. Through the faulty lens, he could make out the ship, but as he began scanning the water around her, the periscope motor burned out, filling the submarine with choking smoke As X-6 submerged to contain the fire, Cameron sensed the despondency of the men. They had given their all in unimaginable discomfort for 35 hours straight, but faulty workmanship and defective equipment were undermining their every move. However, the predetermined attack period was fast approaching. Time was now critical. Inside the stifling hot control compartment, heavy with fumes and condensation, stony faces with bloodshot eyes stared at one another in the gloom. They were clearly showing the strain, but nobody could bring themselves to say what they all were thinking. They had no idea how the other X-craft had fared, but if the mechanical defects of X-6 were any indication, they had to assume they were the only ones who had made it this far. little was said, but clearly no one wanted to admit defeat 46 yards from the ship they had come to destroy; an opportunity like this might never come again. The decision was made to press on, but the crew had no illusions about its chances. Even if they remained undetected, X-6 was in no condition to make good an escape. None of them expected to be leaving Kaafjord. Hugging the north shore, X-6 dived to pass under the nets, which were believed to have been no deeper than 60 feet. But after several attempts at various depths, it was realized that the mesh went all the way to the bottom. The Admiralty intelligence was wrong, and now, at this critical moment, there was no way through. The latest setback came as a body blow, but Cameron, dizzy with fatigue, would not let the mission end like this. His blood was now boiling, and he was determined to find another way in. He brought the vessel to periscope depth once again to check the boat gate located close to the shore and spied a picket launch about to pass through. With a reckless disregard for the danger, Cameron surfaced into the wash of the small boat. The ploy had succeeded at the entrance to Kaafjord, and maybe it would work again. Quickly juggling the pump controls, the crewmen motored through the gate in broad daylight right behind the picket boat, bumping and scraping the bottom as they did. Surely, this time their boldness would be their undoing, but, remarkably, they made it through unnoticed. As the boom gate closed behind them, Cameron took X-6 down into deeper water and set a course that would take them under the stern of the Tirpitz. Like silent assassins sliding through the shadows, they inched their way through the frigid waters to within striking distance of their target. Suddenly the X-6 ran aground and momentarily broke the surface less than 200 yards from the battleship. The disturbance was seen by a lookout, but British luck continued to hold when the sighting was dismissed as being merely a porpoise and no alert was raised. The German sailors on Tirpitz had endured many false alarms over the years and now avoided instigating them for fear of ridicule. Inevitably, though, Cameron’s run of luck finally ended a few minutes later when X-6 careered into a submerged rock that wrecked the gyrocompass and thrust the vessel to the surface 80 yards abeam of the ship. There was no mistaking what she was this time, but the sighting of X-6 caused considerable confusion aboard the Tirpitz. An incorrect alarm sent men scurrying to secure watertight doors instead of their action stations, and vital minutes were lost before the correct submarine alert was sounded. Even then, few senior officers believed a submarine could have gotten through. The X-craft was too close for the ship’s big guns to depress sufficiently to engage her, so crewmembers opened fire with small arms and threw grenades. Now the crew of X-6 knew that the Germans were aware of their presence. They no longer had to worry about what might happen; it was now a matter of completing their mission before it did happen. Being in the line of fire threw off the fatigue that had enveloped Cameron’s men and rekindled their determination to hit back. They too had powerful weapons, and they were now intent on using them. As bullets churned up the water around the vessel, Cameron quickly dived, but with the periscope now almost completely inoperable and the gyrocompass out of action, he had no idea which way he was heading. Oblivious to the chaos unfolding above him, he blindly groped his way toward what looked like the shadow of the ship but fouled a wire hanging over the side and was stuck fast. After desperate maneuvering, the submarine broke free of the snag only to shoot to the surface again close to the port bow. Undaunted by the hail of bullets once again striking the hull, Cameron took the submarine down and backed her under the Tirpitz where he quickly released the charges beside B Turret. With no hope of escape, the exhausted crew destroyed its secret documents and equipment. As the sailors brought X-6 to the surface to surrender, Cameron ordered her sea cocks opened and her motor left running full astern with the hydroplanes to dive. As they opened the hatch, the firing immediately stopped and the men scrambled onto the deck. A launch from the ship was soon alongside to pick them up, and a German officer tried to secure a tow to the X-craft but the line was hastily cut as the submarine began to sink, almost taking the launch down with her. The four prisoners were taken to the ship, and to the surprise of the Germans, smartly saluted the colors as they stepped onto the deck. Under guard, they stood huddled together looking bedraggled and physically spent, wondering what the future held for them as the minutes ticked by. On the express orders of the Tirpitz’s commander, Captain Hans Meyer, the men were immediately given coffee and schnapps. Meanwhile, at almost the same instant Cameron and his crew were scuttling their vessel, Lieutenant Place in X-7 was sitting astern of the Tirpitz, preparing to offload his deadly cargo. Earlier in the morning, he had literally climbed over the nets at Kaafjord but had soon become entangled in the netting around Lutzow’s empty birth. After struggling desperately for an hour, Place finally broke free only to become entangled in Tirpitz’s netting. The violent effort undertaken to break loose had damaged his gyrocompass, and the craft broke the surface at 0710. With the Germans at that moment occupied with X-6, Place was not seen. Diving once again, Place, like Cameron before him, found that the nets went all the way to the bottom, but without realizing it he had fortuitously slipped through an opening on the seabed. By this time he had completely lost his bearings and had come up to periscope depth to discover the Tirpitz only 98 feet away. He immediately submerged and made his run to the target at a depth of 40 feet. Hitting the ship on the port side, the X-7 slipped under her keel. At this point, Place could hear the detonation of grenades around Cameron’s X-6 but assumed they were meant for him. Sidling along the hull, he placed one charge beneath the bridge and the other near the stern under the aft turrets. Each was set to explode in approximately one hour’s time. It was now 0720, and Place attempted to escape, but without a compass he would have to guess his way back to the opening on the seabed. Sliding over the top of the first net, he was spotted by the Germans but disappeared from view. After an hour trying to find the opening, he only succeeded in getting himself entangled again. This time he was stuck fast, fully realizing he was about to be destroyed by his own charges. Aboard the Tirpitz, the Germans had at first refused to accept that Cameron and his crew were British. They suspected them of being Russians and were unwilling to believe they could possibly have come all the way from England to Kaafjord in such a small submarine. Passing crewmembers mocked the prisoners for not having used their torpedoes when they had the chance, but Captain Meyer, who had been studying his captives from the bridge, had grown suspicious. Privately, he greatly admired their courage and daring, but in his mind, they lacked the demeanor of men who had failed. Meyer was soon convinced that they had not been armed with torpedoes but had instead used mines either on the ship or on the seabed. Divers were immediately ordered over the side to check the hull, and attempts were made to move the ship by heaving on the starboard cable and veering on her port to swing the bows away from the likely position of the charges. Meyer had earlier considered taking the ship into the deeper water beyond its enclosure, but the sighting of X-7 outside the nets changed his mind. In any case, it would have taken over an hour to get the ship underway. The prospect of another submarine loose in Kaafjord had caused absolute pandemonium. Cameron and his men had also seen X-7 slide over the top of the nets earlier and had noticed that her mine clamps were empty. As guards herded them below, they could not let on that with eight tons of explosives beneath the ship, this was the last place they wanted to be! A short time later, at 0812, a series of colossal explosions violently heaved Tirpitz’s stern six feet out of the water. A German sailor who had also served on the Scharnhorst recalled the moment. “We’ve had torpedo hits, we’ve had bomb hits. We hit two mines in the channel, but there’s never been an explosion like that.” Lights failed, equipment was strewn in every direction, and men were hurled through the air like rag dolls. The four prisoners were dragged back onto the deck to be confronted with utter chaos and panic. “The German gun-crew(s),” one British sailor later recalled, “shot up a number of their own tankers and small boats and also wiped out a gun position inboard with uncontrolled fire.” Orders were issued, then countermanded, as officers tried to regain control of the men who were running in all directions. With tensions running high, the mood of the Germans had turned very ugly, and the British seamen were lined up against a bulkhead where an outraged officer, brandishing his pistol, demanded to know how many more submarines there were. When they refused to answer, Cameron was convinced they were about to be shot. It was not until Admiral Oskar Kummetz, the senior naval officer in the region, came aboard to find out what had happened that the situation was defused. He stopped on his way to the bridge, looked over the four bedraggled Englishmen, then curtly told his subordinate to put the pistol away. Below the water’s surface, meanwhile, X-7, instead of being destroyed by the explosion, had been wrenched clear of the netting. Place took her to the bottom to assess the damage but quickly realized that although the pressure hull was intact much of X-7’s mechanical controls and internal systems were beyond repair. Place tried to bring her up again but found X-7 was almost uncontrollable as she repeatedly broke the surface and was hit by gunfire from the Tirpitz. With little prospect of escape, Place decided to abandon ship, but he did not expect a warm reception. Surfacing near a moored gunnery target, the small submarine was immediately raked by intense small-arms fire. Place gingerly opened the fore hatch and began waving a white sweater, signaling his intention to surrender, and the firing stopped. As he leaped into the water and swam to the gunnery target, X-7 dipped her bow, allowing water to pour through the open hatch. The vessel quickly sank beneath the surface with three crew members trapped inside. One managed to escape later, but tragically, the other two drowned. Their bodies were later recovered by the Germans and reportedly buried with full military honors. The two survivors of X-7 joined their comrades aboard the Tirpitz but were bitterly disappointed see her still afloat. Following their transfer to the naval prisoner of war camp at Marlag-O, near Bremen, Germany, Cameron and Place, unaware of the damage they had caused, would spend a great deal of time discussing what they could have done to improve the outcome. On the other side of the Atlantic in London, Norwegian agents and Énigma decrypts provided detailed reports on the status of the wounded battleship, and Churchill was delighted. Although Tirpitz had not been eliminated, it was clear that she would be out of action for at least six months. Her four main turrets had been thrown from their roller-bearing mountings, her hull gashed and distorted, all three engines were inoperable, and the port rudder and all three propeller shafts were out of action. Five hundred tons of water had poured into her hull and, although her water integrity held, a number of hull frames were damaged beyond repair. She would in fact remain laid up in Kaafjord until April 1944 and was never to regain complete operational efficiency. So ended the first attack by British midget submarines and the first successful blow against the mighty Tirpitz, but it had come at a cost. All six craft were lost along with nine men killed and six taken prisoner. For their roles in this remarkable operation, described by Rear Admiral C. B. Barry, DSO, as “one of the most courageous acts of all time,” both Lieutenant Cameron and Lieutenant Place were awarded the Victoria Cross, Britain’s highest military decoration. Both men remained in the Royal Navy after the war, and Duncan Cameron attained the rank of commander before suddenly dying on active duty in April 1961. He was 44 years old. Godfrey Place retired a rear admiral in 1971 and died peacefully in 1994 at the age of 73. Mystery still surrounds the fate of X-5, commanded by Lieutenant H. Henty-Creer. His vessel was sighted near Kaafjord after the explosion, at 0843, but was raked with heavy fire from Tirpitz and claimed as sunk with all hands. Authorities believed that she had perhaps missed the first specified attack period and laid up in the fjord to plant her charges to follow the initial attack, then make her escape. There are many, however, including the young officer’s family, who believe that Henty-Crier and his crew had in fact planted their charges before being sunk. They speculate that the sheer force of the detonation beneath the stern of the Tirpitz indicated the presence of considerably more explosive than was deposited by X-6 and X-7 and that the 21-year-old Henty-Creer should have been awarded the Victoria Cross posthumously for his role. The controversy, which has continued since 1945, was reignited in 2003 when local Norwegian divers discovered what appears to be the wreck of X-5 in Kaafjord—minus her charges. Were they planted beneath the ship in 1943? Investigators are continuing the search for answers. The fate of the Tirpitz, however, is not in dispute. Her ill-starred career came to an abrupt end in Tromso Fjord on November 12, 1944, when she was attacked by stripped-down British Avro Lancaster bombers using the new 13,000-pound “Tallboy” bombs. A direct hit triggered a massive explosion in one of her magazines, capsizing the ship and killing over 900 officers and men. After the war, the wreck of what had once been the most powerful battleship in the world was declared the property of the Norwegian government and ingloriously cut up for scrap between 1948 and 1957.
Triton 24-seat DeepView tourist submarine
Triton submarines is the biggest name in deep-sea exploration submersibles, having built the extraordinary DSV Limiting Factor, a "deep-sea elevator" capable of popping down to the bottom of the Mariana Trench several times a week for extended visits. Now, the company has launched an incredible-looking tourist sub that can take 24 passengers, a pilot and a co-pilot down to 100-meter (328-ft) depths in air-conditioned comfort, providing panoramic views of the aquatic world through colossal 5.5-inch-thick (140-mm) acrylic windows. Where other subs offer restricted views, this thing is very close to a giant transparent tube, like a glass walkway through an aquarium, tall enough to stand in. The DeepView 24 is the first of a range of DeepView tourist submarines that can be specified in different lengths to accommodate between 12 and 66 passengers. Additional sections can be added six seats at a time; with the 24-seat version already 15.4 m (50.5 ft) in length and weighing 121,250 lb (55,000 kg), a 66-seater would certainly be a sight to behold and a pain in the butt to pull a u-turn in. Unlike the Deepflight Dragon 2-seater, which operates more or less like an upside-down underwater quadcopter and maintains positive buoyancy so it'll float to the surface if the power cuts out, the DeepView uses nearly 4,000 lb (1,800 kg) of variable ballast in addition to 8,820 lb (4,000 kg) of fixed main ballast to control rise and fall. Propulsion and steering are electric, and the work of two 20-kW (27-hp) main thrusters and four 12.6-kW (17-hp) Vertran thrusters. A big ol' lead-acid battery stores 240 kWh of energy; submarines are an interesting case in which energy density is more or less irrelevant since you need plenty of ballast on board, and lead-acid is significantly cheaper than lithium to boot. That battery is good for a full 14 hours of underwater tourism, with top speeds of 3 knots (3.5 mph/5.5 km/h). And if things get a little dark as you head a few hundred feet down, ten 20,000-lumen LEDs will light up the depths beautifully. The cabin looks like it means business, with screens and radios and rows of serious-looking red switches, but at the end of the day, the pilot drives the thing with a joystick and touchscreen. There are manual overrides in case of malfunction, and the whole thing is certified to International Classification Standards by DNV-GL. It's designed to float steady on the surface, where passengers can stand on a railed-in deck, and you won't have to be shaped like a submariner to get in the thing either, as it's got a "generous access hatch" suitable for "passengers with reduced mobility." Triton built this DeepView 24 for Vinpearl, a luxury hotel and resort chain in Vietnam that will start making ticketed dives in December this year off Hon Tre island in Nha Trang. Triton says it's a "quantum leap" forward from every other tourist sub built in the last 34 years – of which where have been less than 60 – and "competitively superior in all respects." To look at it, we don't doubt it. This looks like by far the comfiest and most immersive way to explore the sea floor that we've ever seen.
One of the Best Submarines. While the United Kingdom’s powerful Vanguard-class grabs a lot of attention, the smaller Astute-class is also nuclear powered—and the UK’s largest nuclear attack submarines. The Astute-class is the Royal Navy’s most advanced nuclear-powered attack submarine and the successor of the previous Trafalgar-class. The first of the class, the Astute, was launched in 2007. Though the class is approximately 50 percent longer than the Trafalgar-class, it supports a smaller crew due to higher operation automatization. Thanks to its weapons suite, sonar package, and other onboard technologies, the Astute-class is one of the most advanced submarine designs in the world. The Astute-class’ onboard weapons array is impressive. Astutes are equipped with 6 torpedo tubes that can fire 533-millimeter Spearfish torpedoes. These heavyweight torpedoes travel in excess of 150 kilometers an hour, or about 92 miles per hour while underwater, and were originally designed to intercept fast Soviet submarines. They are triggered by contact with an enemy hull or by using an acoustic listening device, are capable of detonation below a ship’s hull to maximize blast effect. Though the Astute-class does not have vertical onboard missile silos, it is nonetheless capable of firing American-made Tomahawk cruise missiles. Tomahawks are also fired from the Astute’s torpedo tubes. These missiles are ejected inside watertight containers, which launch the missile into the air once contact with the surface is made and can strike targets up to 1,000 kilometers, or over 600 miles away. Interestingly, the Astute-class have forgone traditional periscope masts in favor or two shorter and more compact optronic masts. These new masts are essentially video cameras capable of thermal imaging and feed to high-resolution video monitors. They are also stabilized, ensuring their use in rough, pitching seas. In addition to a bow sonar array, the Astute-class also carries a towed array, and flank arrays on both the starboard and port sides. The Astute-class’ sonar has been mentioned as one of the best in the world. In addition to advanced sonar, the Astute-class is covered in tens of thousands of anechoic tiles, essentially rubberized tiles injected with air cavities that adhere to the sub’s hull and are designed to absorb enemy sonar and reduce a submarine’s sonar “reflection.” Since the Astute-class are nuclear powered, they have virtually unlimited range. Endurance is limited only by crew requirements, namely food and water, which must be replenished once every 90 days. Onboard purification systems filter both water and air and allow the Astute-class to circumnavigate the world—without needing to surface. Despite the formidable armament and capabilities, the Astute-class has been involved in several incidents that call into question their capabilities. In 2010, the first of the class, Astute, ran aground while on a training exercise near the Isle of Skye, suffering minor damage. On the first day back at sea, the Astute again had to return to port due to a problem with a part in the onboard propulsion system. Additionally, the Astute had minor issues with reactor monitoring instrumentation and onboard electronics. The second Astute-class, the Ambush was also not problem-free, colliding with a merchant ship in 2016. The conning tower sustained a significant amount of costly damage, though the error was probably human in nature, as the Ambush’s Capitan had been training a group of students at the time of the accident. Despite the early mishaps, the Astute-class is quite capable, and likely one of the quietest submarine classes ever built for the Royal Navy. As such, it will likely ply the waves for many years to come.
Pakistan’s Mystery Submarine
An article that appeared last month in foreign media talked of a new mystery submarine in Pakistan which presumably meant for marines of the Special Services Group – SSG (N). Spotted on the quayside of Pakistan’s naval base in Karachi (PNS ‘Iqbal’), the submarine is assumed to be some 55 feet long by 7-8 feet across – much smaller than a regular submarine. Yearbook 2015-2016 of Pakistan’s Defence Production Division (MoDP) had listed the “Indigenous design and construction of one Midget Submarine” as a target for 2016-2017.In 1965, Pakistan had awarded a contract to the Italian shipbuilding firm ‘Cos.Mo.S’ to design a SX-404-class midget submarine for Pakistan Navy, to be used as a Diver Propulsion Vehicle for launching marines. The SX-404 was the smallest submarines class then but could carry 12 personnel for special tasks and reconnaissance in shallow water. There were teething problems in torpedo specified by Pakistani Navy not matching with the SX-404 and compatibility with the mother submarine that would deliver the midget submarines. These were eventually delivered in 1971. During 1972-1973, Pakistan Navy bought six more SX-404-class submarine from Italy. One of these was lost in an accident and two were decommissioned in 1982-1983. The SX-404-class submarine program was phased out in early 1990s.Since then the SSG (N) has been operating three types of MG-110 submarines built locally in period 1993-1996 which are due for replacement. The Italian firm Cos.MO.S that designed these midget submarines has shut down but Italian submarine manufacture Drass has continued with these designs. However, the mystery submarine sighted at Karachi was even smaller than the midget submarine DG-85 produced by Drass. China revealed its new midget submarine design ‘MS200’ at Thailand’s Defense & Security 2017 exhibition held at Bangkok. This 200 ton single-hull submarine greatly differs from previous Chinese midget submarine designs. Speculation is that the MS200 is meant exclusively for export to countries like Pakistan. The MS200 is 30m long, carries 6 + 8 PAX, has an operating range of 1500nm, endurance of 15 days and carries 2 x 53mm torpedoes. At the same exhibition, China also displayed models of two more new midget submarines, MS600 and MS1100, both larger than the MS200. Both have endurance of 20 days can carry 15 personnel and a greater number of 53mm torpedoes. In 2015, Pakistan approved purchase of eight Hangor (Type 042 Yuan-class) submarines with a provision to construct four at Karachi Shipyard and Transfer of Technology (ToT) from China. In 2016, Pakistan awarded the contract to Turkey-based firm STM for modernizing its Agosta 90B submarines. The Type 042 and Agosta 90B are not midget submarines but Turkish firms STM (Savunma Teknolojileri Mühendislik ve Ticaret A.S.) were reportedly jointly developing a midget submarine with Pakistan. It is possible that either this new mystery midget submarine has either been purchased by Pakistan from Turley or produced locally in Pakistan under ToT from STM. Pakistan has very close relations with Turkey. Turkey’s President Recep Erdogan has repeatedly raised the Kashmir issue at international forums, even comparing Kashmir with the Palestine issue. Turkish shipyards are major supplier of warships to Pakistani Navy. Besides four new corvettes, Turkey has designed a fleet support vessel (FSV) for Pakistan, supports its submarine fleet and has signed a deal to sell 30 x T-129 attack helicopters that have been developed in collaboration with Italian company Finmeccanica (now Leonardo). In September 2019, Erdogan raised the Kashmir issue during the launch ceremony of new corvettes for the Pakistani Navy. Erdogan visited Pakistan in February 2020, where he said Turkey is Pakistan’s side over Kashmir and would support Pakistan from censorship by the Financial Task Force (FATF). The joint Pakistan-Turkey declaration made multiple references to Jammu and Kashmir. India issued a strong statement and gave a demarche to the Turkish envoy also. India signed a $2.3 billion (Rs 15,000 cr) deal with Turkey to jointly manufacture five 45,000 ton FSVs in the same month – February 2020. In the joint project between Hindustan Shipyard Limited (HSL) and Turkey’s Anadolu Shipyard (TAIS), TAIS will provide the ship design, supply key machinery equipment and provide technical assistance. TAIS was the lowest bidder for the contract to manufacture the FSVs in HSL. It appears the lowest bid and the $2.3 billons deal weighed in favour of Turkey, overlooking Erdogan’s anti-India attitude, Turkey-Pakistan’s naval cooperation (TAIS included) and the hardcore Islamist Pakistan-Turkey nexus. According to photos shared by TAIS, the FSVs to be built at HSL could be similar to Pakistan Navy’s fleet tanker PNS Moawin, built in Pakistan under the design provided by Turkey’s STM. Pakistan has been using midget submarines since long which can be used for launching the SSG (N). Indian Marine commandos (MARCOS) similarly have their own 500-ton midget submarines designed by Larsen & Toubro and built by HSL. But the Pakistan-Turkey and Pakistan-China naval cooperation and boosting of the naval capabilities of Pakistan which has become the conduit for projection of China’s power towards the Arabian Sea and the Persian Gulf needs to be monitored. Chinese submarines have been observed parked in Pakistani ports periodicity. Increase in underwater capabilities will embolden Pakistan to use midget submarines to not only augment the sea denial of its harbours but launch the SSG (N) for offensive tasks along the coasts of India including for mining and sabotage of offshore installations. Chinese marines are already deployed in Djibouti and are to be deployed in Pakistan. They have been conducting joint exercises with Pakistan’s SSG (N) and will be based in Gwadar. A Chinese SEZ is coming up in proximity of Sir Creek and SSG (N) operations against India in this area is a possibility. Gwadar is projected as a commercial port at south end of the CPEC and considered unsuitable for submarine operations because of inadequate depth. But it would be naïve to assume China has taken it over for 49 years purely for commercial activity. It would indeed be dual use. Increasing the depth of harbours is no big deal for China considering what it has done in South China Sea for establishing military bases and reclaiming land at sea. Chinese vessel ‘Tian Kun Hao’ can dig as deep as 35 meters under the sea floor and dredge 6,000 cubic meters in one hour. In addition to Gwadar, a joint China-Pakistan naval and airbase is being constructed at Jiwani in the Gulf of Oman, as reported in Washington Times in January 2018. Chinese troop presence at Jiwani and Gwadar in conjunction Pakistani ports of Pasni, Omara and Karchi will provide control of the entire Pakistani coast to China. Recent reports in media indicate that China has been resorting to building underground tunnels to house its submarines and even warships as protection against surprise attacks. For China’s strategic submarine force, such tunnels have been built at Jianggezhuang Naval Base near Qingdao and another one at Yulin. Smaller tunnels have been dug at Xiachuan Dao and at Xiangshan. There are other tunnels that are away from submarine bases in order to avoid suspicion. Since the Pakistani coastline is the future oceanic front for supporting Chinese operations in the Indian Ocean, it stands to logic that China will resort to similar tunneling activities in conjunction Pakistan to provide added protection for their submarines. A recent article in US media speculates a futuristic submarine with electrical hull connectors, power generation and other systems to mount a laser weapon. Possibly this is already being worked upon by countries including China and should be a challenge for our R&D as well.
The explorers who set one of the last meaningful records on earth.
Sea level—perpetual flux. There is a micromillimetre on the surface of the ocean that moves between sea and sky and is simultaneously both and neither. Every known life-form exists in relation to this layer. Above it, the world of land, air, sunlight, and lungs. Below it, the world of water, depth, and pressure. The deeper you go, the darker, the more hostile, the less familiar, the less measured, the less known. A splash in the South Pacific, last June, marked a historic breach of that world. A crane lowered a small white submersible off the back of a ship and plonked it in the water. For a moment, it bobbed quietly on the surface, its buoyancy calibrated to the weight of the pilot, its only occupant. Then he flipped a switch, and the submarine emitted a frantic, high-pitched whirr. Electric pumps sucked seawater into an empty chamber, weighing the vessel down. The surface frothed as the water poured in—then silence, as the top of the submersible dipped below the waterline, and the ocean absorbed it. Most submarines go down several hundred metres, then across; this one was designed to sink like a stone. It was the shape of a bulging briefcase, with a protruding bulb at the bottom. This was the pressure hull—a titanium sphere, five feet in diameter, which was sealed off from the rest of the submersible and housed the pilot and all his controls. Under the passenger seat was a tuna-fish sandwich, the pilot’s lunch. He gazed out of one of the viewports, into the blue. It would take nearly four hours to reach the bottom. Sunlight cuts through the first thousand feet of water. This is the epipelagic zone, the layer of plankton, kelp, and reefs. It contains the entire ecosystem of marine plants, as well as the mammals and the fish that eat them. An Egyptian diver once descended to the limits of this layer. The feat required a lifetime of training, four years of planning, a team of support divers, an array of specialized air tanks, and a tedious, thirteen-hour ascent, with constant decompression stops, so that his blood would not be poisoned and his lungs would not explode. The submersible dropped at a rate of about two and a half feet per second. Twenty minutes into the dive, the pilot reached the midnight zone, where dark waters turn black. The only light is the dim glow of bioluminescence—from electric jellies, camouflaged shrimp, and toothy predators with natural lanterns to attract unwitting prey. Some fish in these depths have no eyes—what use are they? There is little to eat. Conditions in the midnight zone favor fish with slow metabolic rates, weak muscles, and slimy, gelatinous bodies. An hour into the descent, the pilot reached ten thousand feet—the beginning of the abyssal zone. The temperature is always a few degrees above freezing, and is unaffected by the weather at the surface. Animals feed on “marine snow”: scraps of dead fish and plants from the upper layers, falling gently through the water column. The abyssal zone, which extends to twenty thousand feet, encompasses ninety-seven per cent of the ocean floor. After two hours in free fall, the pilot entered the hadal zone, named for the Greek god of the underworld. It is made up of trenches—geological scars at the edges of the earth’s tectonic plates—and although it composes only a tiny fraction of the ocean floor, it accounts for nearly fifty per cent of the depth. Past twenty-seven thousand feet, the pilot had gone beyond the theoretical limit for any kind of fish. (Their cells collapse at greater depths.) After thirty-five thousand feet, he began releasing a series of weights, to slow his descent. Nearly seven miles of water was pressing on the titanium sphere. If there were any imperfections, it could instantly implode. The submarine touched the silty bottom, and the pilot, a fifty-three-year-old Texan named Victor Vescovo, became the first living creature with blood and bones to reach the deepest point in the Tonga Trench. He was piloting the only submersible that can bring a human to that depth: his own. For the next hour, he explored the featureless beige sediment, and tried to find and collect a rock sample. Then the lights flickered, and an alarm went off. Vescovo checked his systems—there was a catastrophic failure in battery one. Water had seeped into the electronics, bringing about a less welcome superlative: the deepest-ever artificial explosion was taking place a few feet from his head. If there were oxygen at that depth, there could have been a raging fire. Instead, a battery junction box melted, burning a hole through its external shell without ever showing a flame. Any instinct to panic was suppressed by the impossibility of rescue. Vescovo would have to come up on his own. For more than a year, the team trying to reach the deepest point in every ocean faced challenges as timeless as bad weather and as novel as the equipment they invented. Magnum Seven miles overhead, a white ship bobbed in Polynesian waters. It had been built by the U.S. Navy to hunt Soviet military submarines, and recently repurposed to transport and launch Vescovo’s private one. There were a couple of dozen crew members on board, all of whom were hired by Vescovo. He was midway through an attempt to become the first person to reach the deepest point in each ocean, an expedition he called the Five Deeps. He had made a fortune in private equity, but he could not buy success in this—a richer man had tried and failed. When the idea first crossed his mind, there was no vehicle to rent, not even from a government. No scientist or military had the capacity to go within two miles of the depths he sought to visit. Geologists weren’t even sure where he should dive. Vescovo’s crew was an unlikely assemblage—“a proper band of thieves,” as the expedition’s chief scientist put it—with backgrounds in logistics, engineering, academia, and petty crime. Some on board had spent decades at sea; others were landlubbers. For more than a year, they faced challenges as timeless as bad weather and as novel as the equipment they had invented for the job. They discovered undersea mountain ranges, collected thousands of biological samples that revealed scores of new species, and burned through tens of thousands of gallons of fuel and alcohol. In 1969, when Vescovo was three years old, he climbed into the front seat of his mother’s car, which was parked on a hill outside their house. He was small and blond, the precocious, blue-eyed grandson of Italian immigrants who had come to the United States in the late nineteenth century and made a life selling gelato in the South. Vescovo put the car in neutral. It rolled backward into a tree, and he spent the next six weeks in an intensive-care unit. There were lasting effects: nerve damage to his right hand, an interest in piloting complex vehicles, and the “torturous compulsion,” he said, to experience everything he could before he died. Victor Vescovo made a fortune in private equity, but he couldn’t buy success in this—a richer man had tried and failed. He grew up reading science fiction, and aspired to be an astronaut; he had the grades but not the eyesight. As an undergraduate, at Stanford, he learned to fly planes. Afterward, he went to M.I.T., for a master’s degree in defense-and-arms-control studies, where he modelled decision-making and risk—interests that later converged in overlapping careers as a Reserve Naval Intelligence officer and a businessman. Vescovo was deployed as a targeting officer for the NATO bombing of Kosovo, and, as a counterterrorism officer, he was involved in a hostage rescue in the Philippines. He learned Arabic and became rich through finance and consulting jobs, and, later, through a private-equity firm, Insight Equity, in the suburbs of Dallas, where he lives. Vescovo started going on increasingly elaborate mountaineering expeditions, and by 2014 he had skied the last hundred kilometres to the North and South Poles and summited the highest peak on every continent. He had narrowly survived a rock slide near the top of Mt. Aconcagua, in the Argentinean Andes, and had come to embrace a philosophy that centered on calculated risk. Control what you can; be aware of what you cannot. Death, at some point, is a given—“You have to accept it,” he said—and he reasoned that the gravest risk a person could take was to waste time on earth, to reach the end without having maximally lived. “This is the only way to fight against mortality,” he said. “My social life was pretty nonexistent, but it just wasn’t a priority. Life was too interesting.” He grew his hair down to his shoulders, and touched up the color, even as his beard turned white. On weekends, he used his private jet to shuttle rescue dogs to prospective owners all over the U.S. At sea, according to members of his expedition team, he spent hours in his cabin alone, playing Call of Duty and eating microwaved macaroni and cheese. But every age of exploration runs its course. “When Shackleton sailed for the Antarctic in 1914, he could still be a hero. When he returned in 1917 he could not,” Fergus Fleming writes, in his introduction to “South,” Ernest Shackleton’s diary. “The concept of heroism evaporated in the trenches of the First World War.” While Shackleton was missing in Antarctica, a member of his expedition cabled for help. Winston Churchill responded, “When all the sick and wounded have been tended, when all their impoverished & broken hearted homes have been restored, when every hospital is gorged with money, & every charitable subscription is closed, then & not till then wd. I concern myself with these penguins.” A century later, adventurers tend to accumulate ever more meaningless firsts: a Snapchat from the top of Mt. Everest; in Antarctica, the fastest mile ever travelled on a pogo stick. But to open the oceans for exploration without limit—here was a meaningful record, Vescovo thought, perhaps the last on earth. In 1961, John F. Kennedy said that “knowledge of the oceans is more than a matter of curiosity. Our very survival may hinge upon it.” Yet, in the following decades, the hadal trench nearest to the U.S. became a dumping ground for pharmaceutical waste. In September, 2014, Vescovo sent an inquiry to Triton Submarines, a small manufacturer in Vero Beach, Florida. He noted that he was a jet and helicopter pilot familiar with the “procedure-driven piloting of complex craft,” and outlined what became the Five Deeps Expedition. Patrick Lahey, the president of Triton, took up scuba diving when he was thirteen years old, and discovered that he felt more at home underwater than he did on land. The muted silence, the slow, deep breaths—diving forced him into a kind of meditative state. “I love the feeling of weightlessness,” he told me. “I love moving around in three dimensions, instead of two.” Lahey attended commercial diving school, to learn underwater welding and construction for dams, bridges, and oil-and-gas installations. “Just about anything you might do out of the water you could do underwater,” he said. “You bolt things, you cut things, you weld things together, you move things, you recover things.” Water conducts electricity, and sometimes, he added, “you can feel it fizzing in your teeth.” In 1983, when he was twenty-one, he carried out his first submarine dive, to fourteen hundred feet, to inspect an oil rig off the coast of Northern California. He was profoundly affected by the experience—to go deep one hour and surface the next, with “none of the punitive decompression,” he said. By the time Vescovo contacted him, Lahey had piloted more than sixty submersibles on several thousand dives. An expedition leader who has worked with him for decades told me that he is, “without question, the best submarine pilot in the world.” Patrick Lahey, the president of Triton Submarines. “It wasn’t really a business decision,” one of his engineers said, of the creation of the Limiting Factor. “He wanted to build this. Giving up was not an option.” Lahey co-founded Triton in 2007. The business model was to build private submersibles for billionaires, including a Russian oligarch and a member of a Middle Eastern royal family. (In the years leading up to the first order, Lahey used to be laughed at when he attended boat shows; now there are companies that build support vessels for yachts, to carry helicopters, submarines, and other expensive toys.) But his deeper aspiration was to make other people comprehend, as Herman Melville wrote, in “Moby-Dick,” that in rivers and oceans we see “the image of the ungraspable phantom of life; and this is the key to it all.” After a few dives, many of Lahey’s clients started allowing their vehicles to be used for science and filming. Vescovo didn’t care if Lahey sent him to the bottom of the ocean in a windowless steel ball; he just wanted to get there. But Lahey declined to build anything that didn’t have a passenger seat, for a scientist; a manipulator arm, for collecting samples; and viewports, so that the occupants could appreciate the sensation of submergence. Such features would complicate the build, possibly to the point of failure. But Lahey has a tendency to promise the reality he wants before he’s sure how to deliver it. “It wasn’t really a business decision,” a Triton engineer told me. “He wanted to build this. Giving up was not an option.” Lahey saw Vescovo’s mission as a way to develop and test the world’s first unlimited hadal exploration system—one that could then be replicated and improved, for scientists. Vescovo flew to the Bahamas, and Lahey took him for a test dive in Triton’s flagship submersible, which has three seats and is rated to a depth of thirty-three hundred feet. The third seat was occupied by an eccentric British man in his thirties, named John Ramsay, who didn’t seem to enjoy the dive; he was preoccupied with what he didn’t like about the submersible—which he had designed. “I never really had a particular passion for submarines,” Ramsay, who is Triton’s chief submarine designer, told me. “I still don’t, really.” What he does love is that he gets to design every aspect of each machine, from the central frame to the elegant handle on the back of the hatch. Car manufacturers have entire teams design a seat or a fender, and then produce it at scale. But nearly every Triton submarine is unique; Ramsay determines how he wants things to be, and a dozen or so men in Florida start building. Ramsay, who works out of a spare bedroom in the wilds of southwest England, has never read a book about submarines. “You would just end up totally tainted in the way you think,” he said. “I just work out what it’s got to do, and then come up with a solution to it.” The success or the failure of Vescovo’s mission would rest largely in his hands. The Limiting Factor is the only vehicle “that can get to the bottom of any ocean, anytime, anywhere,” Rob McCallum said. A submariner thinks of space and materials in terms of pressure, buoyancy, and weight. Air rises, batteries sink; in order to achieve neutral buoyancy—the ability to remain suspended underwater, without rising or falling—each component must be offset against the others. The same is true of fish, which regulate their buoyancy through the inflation and deflation of swim bladders. Ramsay’s submarines typically center on a thick acrylic sphere, essentially a bubble; release it underwater and it will pop right up to the surface. But acrylic was not strong enough for Vescovo’s submersible. At the bottom of the deepest trench, every square inch would have to hold back sixteen thousand pounds of water—an elephant standing on a stiletto heel. Ramsay settled on titanium: malleable and resistant to corrosion, with a high ratio of strength to density. The pressure hull would weigh nearly eight thousand pounds. It would have to be counterbalanced by syntactic foam, a buoyant filler comprising millions of hollow glass spheres. For the submarine to stay upright, the foam would have to go above the hull, providing upward lift—like a hot-air balloon, for water. “As long as the heavy stuff hangs in balance below the buoyant stuff, the sub will always stay upright,” Ramsay explained. The hull required the forging of two slabs of titanium into perfect hemispheres. Only one facility in the world had a chamber that was sufficiently large and powerful to subject the hull to pressures equivalent to those found at full ocean depth: the Krylov State Research Center, in St. Petersburg, Russia. Lahey attended the pressure test. There was no backup hull; an implosion would end the project. “But it worked—it validated what we were doing,” Lahey told me. Nearly every Triton submarine is unique. For the Limiting Factor, John Ramsay, its principal designer, said, “You’re solving problems that have never existed before, with parts that have never existed before.” The submarine is fitted with acoustic tracking and communications equipment, so that Vescovo can talk to the ship and the ship can triangulate his position in the water. Trunk pumps churn water into the empty chamber above the hatch. As water replaces air, the submarine descends to the ocean floor. Thrusters allow Vescovo to move in any direction as he explores the ocean floor. In designing the submarine, Ramsay took inspiration from rugby balls and bullet trains, which are the only two objects he could think of that have two axes of symmetry and can go equally fast in both directions. To leave the bottom, Vescovo drops a five-hundred-and-fifty-pound weight to the ocean floor. Hours later, as the submarine bobs at the surface, one-way valves allow water to pour out of the trunk, creating enough buoyancy for the pilot to exit the sub. It was the middle of summer, 2018, in South Florida, and Triton’s technicians were working fifteen hours a day, in a space with no air-conditioning. Lahey paced the workshop, sweating, trying to encourage his team. The men who were building the world’s most advanced deep-diving submersible had not attended Stanford or M.I.T.; they were former car mechanics, scuba instructors, and underwater welders, hired for their work ethic and their practical experience. The shop foreman used to be a truck driver. The hydraulics expert had a bullet in his abdomen, from his days running cocaine out of Fort Lauderdale, in the eighties. One of the electricians honed his craft by stealing car radios, as a teen-ager. (“I was really good at it,” he told me.) Lahey, for his part, said that he was named—and later exonerated—by the federal government as an unindicted co-conspirator in a narcotics-trafficking operation involving a Soviet military submarine and a Colombian cartel. Every major component of Vescovo’s submarine had to be developed from scratch. The oil-and-gas industry had established a supply chain of components that are pressure-rated to around six thousand metres—but that was only half the required depth. Before assembling the submarine, the Triton team spent months imploding parts in a pressure chamber, and sending feedback to the manufacturers. “You’re solving problems that have never existed before, with parts that have never existed before, from venders who don’t know how to make them,” Ramsay said. The rest of the expedition team was on a ship docked in the harbor at Vero Beach, waiting. Vescovo remained at home in Dallas, training on a simulator that Triton had rigged up in his garage. On Lahey’s recommendation, he had hired Rob McCallum, an expedition leader and a co-founder of EYOS Expeditions, to inject realism into a project that might otherwise die a dream. For every Vescovo who goes to the South Pole, there is a McCallum making sure he stays alive. (McCallum has been to Antarctica a hundred and twenty-eight times.) “I love it when clients come through the door and say, ‘I’ve been told this is impossible, but what do you think?’ ” he said to me. “Well, I think you’ve just given away your negotiating position. Let’s have a glass of wine and talk about it.” McCallum—who is trim but barrel-chested, with a soft voice and a Kiwi accent—grew up in the tropics of Papua New Guinea, and became a polar guide. He is a trained medic, dive master, firefighter, aircraft pilot, and boat operator, a former New Zealand park ranger who has served as an adviser to the Norwegian Navy. He speaks three Neo-Melanesian languages, and can pilot a Zodiac boat standing up, in sixteen-foot waves. He is the subject of a “Modern Love” column, in the Times. (“My father warned me about guys like you,” the author recalls telling him, before marrying him anyway.) McCallum and his associates have discovered several high-profile shipwrecks, including Australian and American warships and an Israeli military submarine. A few months ago, he showed me on his computer an object on a sonar scan, which he believes to be Amelia Earhart’s plane. Rob McCallum, the expedition leader. “I love it when clients come through the door and say, ‘I’ve been told this is impossible, but what do you think?’” he said. Vescovo asked what McCallum required from him. “The first thing I need is for you to triple the budget,” he replied. He also shot down several of Vescovo’s proposals, from the antiquated (no alcohol or spouses on board) to the insane (installing fake torpedo tubes on the bow; bringing his dog to the deepest point on earth). Five oceans, five deeps—a journey around the world and to both poles. McCallum explained that the expedition would have to be anchored by the polar dives. The likely dive spot in the Arctic Ocean is covered by ice for much of the year, but there is a two-week dive window, beginning in late August. The Antarctic, or Southern Ocean, dive could be done in February, the height of summer in that hemisphere. The team would have to avoid hurricane season in the Atlantic, and monsoon season in the Pacific, and otherwise remain flexible, for when things inevitably went wrong. Lahey persuaded Vescovo to buy the U.S.N.S. Indomitable, a two-hundred-and-twenty-foot vessel that he had found at a drydock in Seattle. It was built as an intelligence-gathering ship, in 1985, and spent much of the next fifteen years prowling the world’s oceans, towing an undersea listening device. “It was owned by the Navy but operated by civilians,” McCallum told me. The Arctic-dive window was fast approaching, and it seemed unlikely that the submersible would be ready. “That’s when Patrick Lahey’s overflowing optimism went from being an incredible, endearing personality trait to being a huge issue,” Stuart Buckle, the Pressure Drop’s captain, said. “Every day, Patrick would say, ‘Oh, yes, it’ll be ready in one or two days.’ And then two days pass, and he’d say, ‘It’ll be ready in two days.’ ” The final step in building a submarine is to put it in a swimming pool or in the water at a marina. “You need to know how much it weighs and how much it displaces,” Ramsay said, because the average density of the craft and its passengers must be equal to that of the water in which it is submerged. “You’ve only calculated the volume of each object through computer models, which can’t possibly represent the actual thing, with all its tolerances. Things are a bit bigger, things are a bit smaller, cables are fatter.” But there was no time to do this before loading it onto the ship and setting off for sea trials, in the Bahamas. They left Florida without knowing how much the submarine displaced. “It had never even touched the water,” Ramsay said. “It was just ‘Right, off we go. Let’s see if it works.’ ” When Stuart Buckle, the captain of the Pressure Drop, first walked up its gangplank, he wondered why Triton had chosen the ship. The hull was watertight, but there were holes in the steel superstructure, and every functional component had been stripped. “When people talk about sea trials, they always think about testing a ship or testing a sub,” McCallum told me. “But, really, what you’re doing is you’re testing people. You are testing systems, processes, conditions, and teams.” Buckle, the captain, dropped anchor near Great Abaco Island, in the Bahamas, and immediately became alarmed by the Triton crew’s cavalier approach to safety. He had grown up in the Scottish Highlands, and gone to sea when he was seventeen years old. “Me and my guys were trying to adjust from the oil-and-gas industry, where you need a signed bit of paper to do anything, and to go out on deck you have to have your overalls, hard hats, goggles, earmuffs, and gloves,” Buckle said. “Whereas a lot of the Triton guys were used to walking around in shorts and flip-flops, like you watch on ‘American Chopper.’ They were grinding and drilling and using hydraulic awls, looking at it, sparks flying everywhere, not wearing safety glasses or anything. To them, if something catches fire, it’s funny—it’s not an issue.” Vescovo named the submarine the Limiting Factor, for another spaceship from the “Culture” series. It was secured to a custom-built cradle, which could be rolled backward on metal tracks, to lower the sub into the ocean from the aft deck of the ship. During launch operations, the Triton crew attached it to a hook that hung down from a crane, known as an A-frame, shaped like an enormous hydraulic swing set. Buckle had asked Vescovo to buy a larger A-frame—one that was “man-rated” by a certification agency, so that they could launch the submersible, which weighs around twenty-six thousand pounds, with the pilot inside and the hatch secured. But there was no time to install one. So the Triton crew lowered the empty submersible into the water, and the ship’s crew, using a different crane, launched a Zodiac boat over the starboard side. McCallum climbed into the Zodiac, and drove the pilot to the sub as it was being towed behind the ship. The ship had no means of tracking the submarine underwater. “Once he left the surface, I had no idea where he was,” Buckle said. “All we had at that point was one range.” Buckle could see, for example, that the Limiting Factor was five hundred metres away, but he didn’t know in which direction. “As long as that number was getting bigger, that meant he wasn’t surfacing directly under me,” he said. “If it just kept getting smaller and smaller, I’m in trouble.” “The thing about driving a ship is that unless you know how to drive a ship you never see the bad stuff,” McCallum told me. “It’s only when the captain’s going ‘Christ, that was close!’ that you go ‘Really? Was it?’ ” Other incidents were unambiguous. “I was seeing Triton guys bouncing up the ladders without holding the handrails, wanting to jump on top of things while they were still swinging from the crane,” Buckle recalled. Ropes failed, deck equipment snapped under stress. “One of the big ratchet hooks blew off the top of the hangar, and missed Patrick’s head by that much,” McCallum said, holding his fingers a couple of inches apart. “Just missed him. And he wasn’t wearing a helmet, so that would have killed him.” Lahey piloted the sub on its earliest dives—first to twenty metres, then fifty, then a thousand. Electronic systems failed. The hatch leaked. Emergency lights malfunctioned, and drop weights got stuck. Pre-dive checklists labelled several switches “inoperable.” Post-dive checklists noted critical components lost and fallen to the seafloor.“In a sea trial, you’re trying to break stuff—you’re trying to work out where your weakest link is,” McCallum said. “It’s incredibly demoralizing. You never feel as if you’re making any meaningful forward progress.” Each morning, he delivered a pre-dive briefing to members of the ship and submarine crews. “Don’t be disheartened by the long list of things that broke,” he told them. “Rejoice, because those are things that are not going to fail in the Southern Ocean. ” On the sub’s earliest dives, electronic systems failed, the hatch leaked, and drop weights got stuck. On September 9, 2018, Patrick Lahey piloted the Limiting Factor to the bottom of the Abaco Canyon, more than three miles down. It was the ninth time that the submersible had been in the water. Everything worked. The next day, Lahey repeated the dive, with Vescovo as the lead pilot. When they reached the bottom, Vescovo turned on the control unit that directs the manipulator arm. Something wasn’t right. He and Lahey glanced at each other. “Do you smell that?” Lahey asked. “Yes.” There was a puff of smoke in the capsule. Vescovo and Lahey grabbed the “spare air”—scuba regulators, with two-minute compressed-air cannisters—so that they wouldn’t pass out while preparing the emergency breathing apparatus. A circuit breaker tripped, automatically switching off the control unit for the manipulator arm, and the acrid smell dissipated. Lahey, who was training Vescovo to handle crises underwater, asked what they should do. “Abort the dive?” Vescovo said. “Yes.” They were two hours from the surface. Ramsay and Tom Blades, Triton’s chief electrical designer, had devised numerous safety mechanisms. Most systems were duplicated, and ran on separate electrical circuits, in case one of the batteries failed. The thrusters could be ejected if they became entangled; so could the batteries, to drop weight and provide buoyancy. The five-hundred-and-fifty-pound surfacing weight was attached by an electromagnet, so that if the sub lost electricity it would immediately begin its ascent. There was also a dead-man switch: an alarm went off if the pilot failed to check in with the ship, and if he failed to acknowledge the alarm the weights would automatically drop. John Ramsay, the principal designer of the Limiting Factor, has never read a book about submarines. “You would just end up totally tainted in the way you think,” he said. After the Limiting Factor’s manipulator arm fell off, “Tom Blades hot-wired the sub,” Lahey said, about the submarine’s chief electrical designer. “There was literally a jumper cable running through the pressure hull.” “Whenever we had any significant failure of some kind, the only thing that mattered was why,” Vescovo said. “If you can identify the problem, and fix it, what are you going to do? Give up? Come on. That didn’t even cross my mind. Maybe other people get freaked out. I’ve heard of that happening. But if you’re mountain climbing and you fall, are you not going to climb again? No. You learn from it, and keep going.” By the middle of September, the sea trials had given way to “advanced sea trials”—a euphemism to cover for the fact that nothing was working. The Arctic Ocean dive window had already passed. Buckle was especially concerned about the launch-and-recovery system. The cranes were inadequate, and poorly spaced. One of the support vessels, which had been selected by Triton, was eighteen years old, and its rubber perimeter was cracking from years of neglect in the Florida sun. “I was pretty pissed off at that point,” Buckle told me. “I had put my guys in a difficult situation, because they were trying to compensate for structural issues that you couldn’t really work around. You can only piss with the dick you’ve been given.” McCallum redesigned the expedition schedule to begin with the Puerto Rico Trench, in the Atlantic Ocean, in December, followed by Antarctica, in early February. The adjustment added cost but bought time. When Alan Jamieson, the expedition’s chief scientist, contacted Heather Stewart, a marine geologist with the British Geological Survey, and told her that Vescovo wanted to dive to the deepest point of each ocean, she replied that there was a problem: nobody knew where those points were. Most maps showing the ocean floor in detail are commissioned by people looking to exploit it. The oil-and-gas and deep-sea-mining industries require extensive knowledge, and they pay for it. But, with a few exceptions, the characteristics of the deepest trenches are largely unknown. As recently as the nineteen-sixties, ocean depths were often estimated by throwing explosives over the side of a ship and measuring the time it took for the boom to echo back from the bottom. “Most marine science is gritty as fuck,” Alan Jamieson, the chief scientist, said. “It’s all the weird vessels we end up on, the work of hauling things in and out of the water.” It may appear as if the trenches are mapped—you can see them on Google Earth. But these images weren’t generated by scanning the bottom of the ocean; they come from satellites scanning the top. The surface of the ocean is not even—it is shaped by the features beneath it. Trenches create mild surface depressions, while underwater mountain ranges raise the surface. The result is a vaguely correct reading—here is a trench!—with a ludicrous margin of error. Every pixel is about five hundred metres wide, and what lies below may be thousands of feet deeper or shallower than the satellite projects, and miles away from where it appears on the map. Vescovo would have to buy a multibeam echo sounder, an advanced sonar mapping system, to determine precise depths and dive locations. He chose the Kongsberg EM-124, which would be housed in a massive gondola underneath the ship. No other system could so precisely map hadal depths. Vescovo’s purchase was the very first—serial number 001. When Jamieson contacted Heather Stewart, a marine geologist, and said that Vescovo wanted to dive to the deepest point of each ocean, she replied that there was a problem: nobody knew where those points were. That November, Buckle sailed the Pressure Drop to Curaçao, off the coast of Venezuela, to have the EM-124 and a new starboard crane installed. But there was still no time to order a man-rated A-frame—its purchase, delivery, and installation would require that they miss the Antarctic dive window, adding a year to the expedition. “He’s a wealthy dude, but he’s not like Paul Allen or Ray Dalio,” Buckle said of Vescovo. “He hasn’t got that kind of money. This is a huge commitment of his resources.” Stewart prepared a list of possible dive locations, which earned her a spot on the expedition. For others, participation was largely a matter of luck. Shane Eigler had started working at Triton the previous year, after Kelvin Magee, the shop foreman, sent him a Facebook message asking if he’d like to build submarines. They had met in the two-thousands, after Eigler had saved up enough money by growing marijuana to pay for dive lessons. Magee was his instructor. Later, Eigler worked as a car mechanic. “Building submarines—this shit is exactly the same as cars, just different components,” Eigler told me. On December 14th, the Pressure Drop set off for the Puerto Rico Trench, from the port of San Juan. “Been feeling a little queasy ever since we got underway,” Eigler wrote that night, in an e-mail to his wife. It was his first time at sea. In the beginning, the ship had no means of tracking the submarine underwater. “Once he left the surface, I had no idea where he was,” Buckle said. Vescovo and Lahey went for a test dive down to a thousand metres. It was Lahey’s last chance to train Vescovo in the Limiting Factor before he would attempt an eight-thousand-metre dive, solo, to the bottom of the Puerto Rico Trench. A scientific goal for the expedition was to collect a rock sample from the bottom of each trench, so Lahey switched on the manipulator arm. Seconds later, on the Pressure Drop, a transmission came up from below. “Control, this is L.F.,” Lahey said. “We have lost the arm. It has fallen off.” It was December 17th. After surfacing, Vescovo and Lahey walked into McCallum’s office, toward the stern of the ship. “Patrick was under immense pressure that would have crushed almost anybody else I know,” McCallum said. “He had applied a huge amount of his team’s intellectual capital to this project, at the expense of all other projects, and yet things were just not quite where they needed to be.” Vescovo called off the expedition. “I think I’m just going to write this whole thing off as bad debt,” he said. The manipulator arm had cost three hundred and fifty thousand dollars, and there was no spare. Lahey begged for more time. “Give my guys one more day,” he said. Vescovo relented, and went up to his cabin. No one saw him for the next thirty-two hours. “The more time I spend with Victor, the more I think he is Vulcan in his decision-making but not in his emotions,” Buckle told me. “He’s one of those guys who has a veneer of calm, but then probably goes into his cabin and screams into his pillow after he’s been told the fifth bit of bad news that day.” (Vescovo denies screaming into his pillow.) Blades noted that the loss of the manipulator arm had freed up an electrical junction box, creating an opportunity to fix nearly everything else that was wrong with the electronics. “Basically, Tom Blades hot-wired the sub,” Lahey explained. “There was literally a jumper cable running through the pressure hull, tucked behind Victor’s seat.” On December 19th, Vescovo climbed into the Limiting Factor and began his descent. “The control room was just packed, and you could cut the atmosphere with a knife the entire way down,” Stewart told me. “Patrick was just in his chair, ear to the radio, just wringing sweat.” At 2:55 P.M., Victor Vescovo became the first person to reach the deepest point in the Atlantic Ocean, eight thousand three hundred and seventy-six metres. It was his first solo dive, and it was flawless. That night, “Victor was wandering around, drinking out of a bottle of champagne,” McCallum said. “It was the first time we’d seen Victor relax. It was the first time we’d seen Victor touch alcohol. And from that point we knew we were going to take this around the world.” Waves are local—the brushing of the ocean by the wind. Swells roll for thousands of miles across open water, unaffected by the weather of the moment. On January 24, 2019, the Pressure Drop set off from the port of Montevideo, Uruguay, to dive the South Sandwich Trench, the deepest point of the Southern Ocean. Buckle and his crew had loaded the ship with cold-weather gear, and provisions for more than a month. There was a five-thousand-mile journey ahead of them, and the ship could barely go nine knots. “Captain, can I have a word?” Peter Coope, the chief engineer, asked. “Is this ship going to be O.K.?” “Yes,” Buckle replied. “Do you think I would invite on board all the people I like working with most in the world, and then sail us all to a certain death?” But Buckle wasn’t so sure. A year earlier, when he’d first walked up the gangplank, he wondered why Triton had chosen this ship. The Pressure Drop hadn’t been in service in several years. The hull was watertight, but there were holes in the steel superstructure, and the shipyard had stripped every functional component. The steering system had been wired in reverse; turn one way and the ship went the other. “It’s a classic case of people who have spent a lot of time on boats thinking they know boats,” Buckle told me. “I’ve spent a lot of time on planes, but if Victor said, ‘I want to buy a 747,’ I wouldn’t go up and say, ‘Yes, that one is great—buy that one.’ I’d get a pilot or a flight engineer to do it.” Buckle’s first officer recalled, “The ship was fucking breaking apart.” After the purchase, Buckle and a small crew of mostly Scottish sailors spent two months living near a dock yard in Louisiana, refitting and repairing the ship. “Stu took a huge risk—not only for himself but for all his officers,” McCallum told me. “He handpicked the guys, pulled them off of very well-paying oil-and-gas jobs, and got them to follow him to bumfuck nowhere.” In the evenings, Buckle and his crew drank beer on the top deck, and tossed pizza slices to alligators in the bayou. The ship came with no manuals, no electrical charts. “It was just a soul-destroying, slow process,” Buckle said. Now Buckle was steering the Pressure Drop into the Southern Ocean, the site of the most reliably violent seas in the world. After a few nights, Erlend Currie, a sailor from the Orkney Islands, shoved a life jacket under the far side of his bunk, so that the mattress would form a U shape, and he wouldn’t fall out. “You get these nasty systems rolling through, with just little gaps between them,” McCallum told me. McCallum has seen waves in the Southern Ocean crest above ninety feet. He had carefully mapped out a dive window, between gales, and brought on board an ice pilot and a doctor. “If something goes wrong, there’s no port to go to, and there’s no one to rescue you,” he said. Albatross trailed the ship for the first several days. Soon they disappeared and the crew began seeing whales and penguins. “Filled with trepidation, we steamed into the teeth of the area where, on the old maps, they used to write, ‘Here Be Monsters,’ ” Vescovo told me. Cassie Bongiovanni and her sonar assistants ended up mapping an area of the ocean floor about the size of Texas, most of which had never been surveyed. On the forecastle deck, in the control room, a cheerful, brown-haired Texan named Cassie Bongiovanni sat before four large monitors, which had been bolted to the table. Bongiovanni, who is twenty-seven years old, was finishing a master’s degree in ocean mapping at the University of New Hampshire when Rob McCallum called and said that he needed someone to run a multibeam sonar system for one and a half laps around the world. She graduated at sea while mapping Vescovo’s dive location in the Puerto Rico Trench. As the head sonar operator, Bongiovanni had to make perfect decisions based on imperfect information. “The sound is generated from the EM-124, housed inside the giant gondola under the ship,” she said. “As it goes down, the width of each sound beam grows, so that in the deepest trenches we’re only able to pick up one point every seventy-five metres or so.” In these trenches, it takes at least seven seconds for sound to reach the bottom, and another seven seconds to return. In that gap, the ship has moved forward, and has pitched and rolled atop the surface of the sea. Bongiovanni also had to account for readings of sound speed at each dive site, as it is affected by variations in temperature, salinity, and depth. The purchase and installation of the EM-124 cost more than the ship itself, but its software was full of bugs. Each day, Bongiovanni oscillated between awe and frustration as she rebooted it, adjusted parameters, cleaned up noisy data, and sent e-mails to Kongsberg, the maker, to request software patches. The expedition wasn’t merely the first to dive the South Sandwich Trench but the first to map it as well. Steve Chappell, a Triton mechanic, was one of a few crew members assigned the role of “swimmer,” leaping into the water and disconnecting the towline from the Limiting Factor before it descended. Buckle positioned the ship over the dive site. A Triton mechanic named Steve Chappell was assigned the role of “swimmer,” meaning that he would balance atop the Limiting Factor as it was lowered into the water, and disconnect the towline before it went down. He wore a dry suit; polar waters can rapidly induce involuntary gasping and vertigo, and even talented swimmers can drown within two minutes. For a moment, he lay on a submarine bucking in the middle of the Southern Ocean, fumbling with wet ropes, fingers numb. Then a Zodiac picked him up and took him back to the Pressure Drop, where he warmed his hands by an exhaust vent. Vescovo started the pumps, and the Limiting Factor began its descent. Dive protocols required that Vescovo check in with the surface every fifteen minutes and announce his depth and heading and the status of his life-support system. But, after forty-five hundred metres, the communications system failed. The ship could still receive Vescovo’s transmissions, but Vescovo couldn’t hear the replies. Aphids and krill drifted past the viewports. It is customary to abort a dive thirty minutes after losing communications, but Vescovo knew that he might never have another chance to reach the bottom of the Southern Ocean, so he kept going. He liked the sensation of being truly alone. Sometimes, on the surface, he spoke of human nature as if it were something he had studied from the outside. Another hour passed before he reached the deepest point: seven thousand four hundred and thirty-three metres. The point had never been measured or named. He decided to call it the Factorian Deep. That night, Alan Jamieson, the chief scientist, stood on the aft deck, waiting for biological samples to reach the surface. “Most marine science is gritty as fuck,” he told me. “It’s not just ‘Look at the beautiful animal,’ or ‘Look at the mysteries of the deep.’ It’s all the weird vessels we end up on, the work of hauling things in and out of the water.” Jamieson, a gruff, forty-two-year-old marine biologist, who grew up in the Scottish Lowlands, is a pioneer in the construction and use of hadal landers—large, unmanned contraptions with baited traps and cameras, dropped over the side of a ship. In the past two decades, he has carried out hundreds of lander deployments in the world’s deep spots, and found evidence of fish and critters where none were thought to be. Now, as snow blew sideways in the darkness and the wind, he threw a grappling hook over the South Sandwich Trench and caught a lander thrashing in the waves. There were five landers on board. Three were equipped with advanced tracking and communications gear, to lend navigational support to the sub underwater. The two others were Jamieson’s—built with an aluminum frame, disposable weights, and a sapphire window for the camera, to withstand the pressure at depth. Before each dive, he tied a dead mackerel to a metal bar in front of the camera, to draw in hungry hadal fauna. Now, as he studied the footage, he discovered four new species of fish. Amphipods scuttled across the featureless sediment on the seafloor, and devoured the mackerel down to its bones. They are ancient, insect-like scavengers, whose bodies accommodate the water—floating organs in a waxy exoskeleton. Their cells have adapted to cope with high pressure, and “they’ve got this ridiculously stretchy gut, so they can eat about three times their body size,” Jamieson explained. Marine biologists classify creatures in the hadal zone as “extremophiles.” The following night, one of Jamieson’s landers was lost. “Usually, things come back up where you put them, but it just didn’t,” Buckle said. “We worked out what the drift was, and we then sailed in that drift direction for another three or four hours, with all my guys on the bridge—searchlights, binoculars, everyone looking for it. And we just never found it.” On the Arctic and Antarctic dives, the swimmers wore dry suits; polar waters can induce gasping and vertigo, and even talented swimmers risk drowning within two minutes. The second one surfaced later that night. But during the recovery it was sucked under the pitching ship and went straight through the propeller. By now, there was a blizzard, and the ship was heaving in eighteen-foot waves. “I lost everything—just fucking everything—in one night,” Jamieson said. Vescovo suggested naming the site of the lost landers the Bitter Deep. The Pressure Drop set off east, past a thirty-mile-long iceberg, for Cape Town, South Africa, to stop for fuel and food. Bongiovanni left the sonar running, collecting data that would correct the depths and the locations of key geological features, whose prior measurements by satellites were off by as much as several miles. (Vescovo is making all of the ship’s data available to Seabed2030, a collaborative project to map the world’s oceans in the next ten years.) Meanwhile, Jamieson cobbled together a new lander out of aluminum scraps, spare electronics, and some ropes and buoys, and taught Erlend Currie, the sailor from the Orkney Islands, to bait it and set the release timer. Jamieson named the lander the Erlander, then he disembarked and set off for England, to spend time with his wife and children. It would take several weeks for the ship to reach its next port stop, in Perth, where the Triton crew would install a new manipulator arm. At the time, the deepest point in the Indian Ocean was unknown. Most scientists believed that it was in the Java Trench, near Indonesia. But nobody had ever mapped the northern part of the Diamantina Fracture Zone, off the coast of Australia, and readings from satellites placed it within Java’s margin of error. The Pressure Drop spent three days over the Diamantina; Bongiovanni confirmed that it was, in fact, shallower than Java, and Currie dropped the Erlander as Jamieson had instructed. When it surfaced, around ten hours later—the trap filled with amphipods, including several new species—Currie became the first person to collect a biological sample from the Diamantina Fracture Zone. The Java Trench lies in international waters, which begin twelve nautical miles from land. But the expedition’s prospective dive sites fell within Indonesia’s Exclusive Economic Zone; according to U.N. conventions, a country has special rights to the exploration and exploitation of marine resources, as far as two hundred nautical miles from the coast. McCallum had spent much of the previous year applying for permits and permissions; he dealt with fifty-seven government agencies, from more than a dozen countries, in order to plan the Five Deeps. For several months, the Indonesian government ignored McCallum’s inquiries. Then he was bounced among ten or more agencies, to which he sent briefing materials about the submersible, the ship, the crew, and the mission. Between the Atlantic and the Antarctic dives, Vescovo flew to Jakarta to deliver a lecture, and he offered to bring an Indonesian scientist to the bottom of the trench. But when the ship arrived in Bali McCallum still hadn’t received permission to dive. Officially, this meant that the team could not carry out any scientific work in the Java Trench. But the international law of the sea allows for the testing of equipment, and, after Java, the next set of dives, in the Pacific Ocean, would be the deepest of all. “So we tested the sub a few times,” McCallum said, smiling. “We tested the landers, we tested the sonar—we tested everything.” The Java Trench is more than two thousand miles long, and the site of violent seismic activity. Surveys in the northern part show evidence of landslides, from the 2004 earthquake that triggered a tsunami with hundred-foot waves that killed a quarter of a million people across Southeast Asia. Farther south, satellites had detected two deep pools, several hundred miles apart. The Pressure Drop mapped both sites, and Bongiovanni discovered that, in fact, the deepest point was between them, in a small pool that had previously gone unnoticed. It may be a new rupture in the ocean floor. Buckle positioned the Pressure Drop over the pool, and turned off the ship’s tracking and communications equipment. McCallum hoisted a pirate flag. The climate was tropical, eighty-six degrees, the ocean calm, with slow, rolling swells and hardly a ripple on the surface. On the morning of April 5, 2019, the Triton crew launched the Limiting Factor without incident, and Vescovo dived to the deepest point in the Java Trench. Mountaineers stand atop craggy peaks and look out on the world. Vescovo descended into blackness, and saw mostly sediment at the bottom. The lights on the Limiting Factor illuminated only a few feet forward; the acrylic viewports are convex and eight inches thick. Whatever the true topography of the rock underneath, hadal trenches appear soft and flat at the deep spots. Flip a mountain upside down and, with time, the inverted summit will be unreachable; for as long as there has been an ocean, the trenches have been the end points of falling particulate—volcanic dust, sand, pebbles, meteorites, and “the billions upon billions of tiny shells and skeletons, the limy or silicious remains of all the minute creatures that once lived in the upper waters,” Rachel Carson wrote, in “The Sea Around Us,” in 1951. “The sediments are a sort of epic poem of the earth.” Vescovo spent three hours at the bottom, and saw a plastic bag through the viewports. In the Puerto Rico Trench, one of the Limiting Factor’s cameras had captured an image of a soda can. Scientists estimate that in thirty years the oceans will hold a greater mass of plastic than of fish. Almost every biological sample that Jamieson has dredged up from the hadal zone and tested in a lab has been contaminated with microplastics. “Does it harm the ability of these animals to feed, to maneuver, to reproduce?” McCallum said. “We don’t know, because we can’t compare one that’s full of microplastics with one that’s not. Because there aren’t any.” The walls of trenches are filled with life, but they were not Vescovo’s mission. “It’s a little bit like going to the Louvre, putting your running shoes on, and sprinting through it,” Lahey said. “What you really want to do is to go there with someone who can tell you what you’re looking at.” The next day, Vescovo told Lahey that he could take Jamieson to the bottom of the trench. “I don’t want to go to the deepest point, because that’s boring,” Jamieson said. “Let’s go somewhere really cool.” After a series of failures, Vescovo came close to calling off the expedition. “I think I’m just going to write this whole thing off as bad debt,” he said. Four and a half miles below the ship, the Australia tectonic plate was being slowly and violently subsumed by the Eurasia plate. Bongiovanni had noticed a staircase feature coming out of a fault line, the result of pressure and breakage on a geological scale. It extended more than eight hundred feet up, beyond vertical, with an overhang—an outrageously difficult dive. Lahey would have to back up as they ascended, with no clear view of what was above the sub. The hatch started leaking during the descent, but Lahey told Jamieson to ignore it—it would seal with pressure. It kept dripping for more than ninety minutes, and stopped only at fifteen thousand feet. The Limiting Factor arrived at the bottom just after noon. Lahey approached the fault-line wall, and headed toward some bulging black masses. From a distance, they looked to Jamieson like volcanic rock, but as Lahey drew closer more colors came into view—brilliant reds, oranges, yellows, and blues, cloaked in hadal darkness. Without the lights of the submarine, the colors may never have been seen, not even by creatures living among them. These were bacterial mats, deriving their energy from chemicals emanating from the planet’s crust instead of from sunlight. It was through this process of chemosynthesis that, billions of years ago, when the earth was “one giant, fucked-up, steaming geological mass, being bombarded with meteorites,” as Jamieson put it, the first complex cell crossed some intangible line that separates the non-living from the living. Lahey began climbing the wall—up on the thrusters, then backward. Jamieson discovered a new species of snailfish, a long, gelatinous creature with soft fins, by looking through a viewport. The pressure eliminates the possibility of a swim bladder; the lack of food precludes the ossification of bones. Some snailfish have antifreeze proteins, to keep them running in the cold. “Biology is just smelly engineering,” Jamieson said. “When you reverse-engineer a fish from the most extreme environments, and compare it to its shallow-water counterparts, you can see the trade-offs it has made.” The wall climb took an hour. When the last lander surfaced, Jamieson detached the camera and found that it had captured footage of a dumbo octopus at twenty-three thousand feet—the deepest ever recorded, by more than a mile. The Pressure Drop set off toward the Pacific Ocean. McCallum lowered the pirate flag. Seven weeks later, Jamieson received a letter from the Indonesian government, saying that his research-permit application had been rejected, “due to national security consideration.” By the end of the expedition, the ship and submarine crews had so perfected the launch and recovery that, even in rough seas, to an outsider it was like watching an industrial ballet. Buckle sailed to Guam, with diversions for Bongiovanni to map the Yap and Palau Trenches. Several new passengers boarded, one of whom was unlike the rest: he had been where they were going, six decades before. Hadal exploration has historically prioritized superlatives, and an area of the Mariana Trench, known as the Challenger Deep, contains the deepest water on earth. On January 23, 1960, two men climbed into a large pressure sphere, which was suspended below a forty-thousand-gallon tank of gasoline, for buoyancy. One of them was a Swiss hydronaut named Jacques Piccard, whose father, the hot-air balloonist Auguste Piccard, had designed it. The other was Don Walsh, a young lieutenant in the U.S. Navy, which had bought the vehicle, known as a bathyscaphe, and modified it to attempt a dive in the Challenger Deep. The bathyscaphe was so large that it had to be towed behind a ship, and its buoyant gasoline tank was so delicate that the ship couldn’t travel more than one or two miles per hour. To find the dive site, sailors tossed TNT over the side of the ship, and timed the echo reverberating up from the bottom of the trench. There was one viewport, the size of a coin. When the bathyscaphe hit the bottom, stirring up sediment, “it was like looking into a bowl of milk,” Walsh said. A half century passed before anyone returned. The bathyscaphe never again dived to hadal depths. Jacques Piccard died in 2008. Now Don Walsh, who was eighty-eight, walked up the gangway of the Pressure Drop. It was a short transit to the Mariana Trench, across warm Pacific waters, over six-foot swells. Above the Challenger Deep, Vescovo pulled on a fire-retardant jumpsuit, and walked out to the aft deck. A gentle wind blew in from the east. Walsh shook Vescovo’s hand. Vescovo climbed into the Limiting Factor, carrying an ice axe that he had brought to the summit of Mt. Everest. Hatch secured, lift line down, tag lines released, towline out—pumps on. Vescovo wondered, Is the sub able to handle this? He didn’t think it would implode, but would the electronics survive? The thrusters? The batteries? Besides Walsh and Piccard, the only other person to go to the bottom of the Challenger Deep was the filmmaker James Cameron, in 2012. Multiple systems failed at the bottom, and his submersible never dove deep again. The depth gauge ticked past ten thousand nine hundred metres, thirty-six thousand feet. After four hours, Vescovo started dropping variable ballast weights, to slow his descent. At 12:37 P.M., he called up to the surface. His message took seven seconds to reach the Pressure Drop: “At bottom.” Outside the viewports, Vescovo saw amphipods and sea cucumbers. But he was two miles beyond the limits of fish. “At a certain point, the conditions are so intense that evolution runs out of options—there’s not a lot of wiggle room,” Jamieson said. “So a lot of the creatures down there start to look the same.” Vescovo switched off the lights and turned off the thrusters. He hovered in silence, a foot off the sediment bottom, drifting gently on a current, nearly thirty-six thousand feet below the surface. That evening, on the Pressure Drop, Don Walsh shook his hand again. Vescovo noted that, according to the sonar scan, the submarine data, and the readings from the landers, he had gone deeper than anyone before. “Yeah, I cried myself to sleep last night,” Walsh joked. The Triton team took two maintenance days, to make sure they didn’t miss anything. But the Limiting Factor was fine. So Vescovo went down again to retrieve a rock sample. He found some specimens by the northern wall of the trench, but they were too big to carry, so he tried to break off a piece by smashing them with the manipulator arm—to no avail. “I finally resorted to just burrowing the claw into the muck, and just blindly grabbing and seeing if anything came out,” he said. No luck. He surfaced. Hours later, Vescovo walked into the control room and learned that one of the navigation landers was stuck in the silt. He was in despair. The lander’s batteries would soon drain, killing all communications and tracking—another expensive item lost on the ocean floor. “Well, you do have a full-ocean-depth submersible” available to retrieve it, McCallum said. Lahey had been planning to make a descent with Jonathan Struwe, of the marine classification firm DNV-GL, to certify the Limiting Factor. Now it became a rescue mission. When Lahey reached the bottom, he began moving in a triangular search pattern. Soon he spotted a faint light from the lander. He nudged it with the manipulator arm, freeing it from the mud. It shot up to the surface. Struwe—who was now one of only six people who had been to the bottom of the Challenger Deep—certified the Limiting Factor’s “maximum permissible diving depth” as “unlimited.” The control room was mostly empty. “When Victor first went down, everyone was there, high-fiving and whooping and hollering,” Buckle said. “And the next day, around lunchtime, everyone went ‘Fuck this, I’ll go for lunch.’ Patrick retrieves a piece of equipment from the deepest point on earth, and it’s just me, going, ‘Yay, congratulations, Patrick.’ No one seemed to notice how big a deal it is that they had already made this normal—even though it’s not. It’s the equivalent of having a daily flight to the moon.” McCallum, in his pre-dive briefings, started listing “complacency” as a hazard. The crew quickly became accustomed to the expedition’s achievements. “No one seemed to notice how big a deal it is that they had already made this normal—even though it’s not,” Buckle said. “It’s the equivalent of having a daily flight to the moon.” Vescovo was elated when the lander reached the surface. “Do you know what this means?” McCallum said to him.“Yeah, we got the three-hundred-thousand-dollar lander back,” Vescovo said. “Victor, you have the only vehicle in the world that can get to the bottom of any ocean, anytime, anywhere,” McCallum said. The message sank in. Vescovo had read that the Chinese government has dropped acoustic surveillance devices in and around the Mariana Trench, apparently to spy on U.S. submarines leaving the naval base in Guam; he could damage them. A Soviet nuclear submarine sank in the nineteen-eighties, near the Norwegian coast. Russian and Norwegian scientists have sampled the water inside, and have found that it is highly contaminated. Now Vescovo began to worry that, before long, non-state actors might be able to retrieve and repurpose radioactive materials lying on the seafloor. “I don’t want to be a Bond villain,” Vescovo told me. But he noted how easy it would be. “You could go around the world with this sub, and put devices on the bottom that are acoustically triggered to cut cables,” he said. “And you short all the stock markets and buy gold, all at the same time. Theoretically, that is possible. Theoretically.” After a maintenance day, Lahey offered to take John Ramsay to the bottom of the trench. Ramsay was conflicted, but, he said, “there was this sentiment on board that if the designer doesn’t dare get in it then nobody should dare get in it.” He climbed in, and felt uncomfortable the entire way down. “It wasn’t that I actually needed to have a shit, it was this irrational fear of what happens if I do need to have a shit,” he said. Two days later, Vescovo took Jamieson to the bottom of the Mariana Trench. They returned with one of the deepest rock samples ever collected, after Vescovo crashed into a boulder and a fragment landed in a battery tray. Buckle started sailing back to Guam, to drop off Walsh, Vescovo, and the Triton crew. “It’s quite mind-blowing, when you sit down and think about it, that, from the dawn of time until this Monday, there were three people who have been down there,” he said. “Then, in the last ten days, we’ve put five more people down there, and it’s not even a big deal.” The Pressure Drop, anchored in the Svalbard archipelago. The least-known region of the seafloor lies under the Arctic Ocean. It was early May, and there was only one ocean left. But the deepest point in the Arctic Ocean was covered by the polar ice cap, and would remain so for several months. The Pressure Drop headed south, toward Tonga, in the South Pacific. Bongiovanni kept the sonar running twenty-four hours a day, and Jamieson carried out the first-ever lander deployments in the San Cristobal and Santa Cruz Trenches. “The amphipod samples are mostly for genetic work, tracking adaptations,” he told me. The same critters were showing up in trenches thousands of miles apart—but aren’t found in shallower waters, elsewhere on the ocean floor. “How the fuck are they going from one to another?” Bongiovanni mapped the Tonga Trench. The sonar image showed a forty-mile line of fault escarpments, a geological feature resulting from the fracturing of an oceanic plate. “It’s horrendously violent, but it’s happening over geological time,” Jamieson explained. “As one of the plates is being pushed down, it’s cracking into these ridges, and these ridges are fucking huge”—a mile and a half, vertical. “If they were on land, they’d be one of the wonders of the world. But, because they’re buried under ten thousand metres of water, they just look like ripples in the ocean floor.” Bongiovanni routinely stayed up all night, debugging the new software and surveying dive sites, so that the Limiting Factor could be launched at dawn. “Day Forever,” she dated one of her journal entries. “Sonar fucked itself.” Now, before taking leave, she taught Erlend Currie, who had launched Jamieson’s makeshift lander in the Diamantina Fracture Zone, how to operate the EM-124. “When you give people more responsibility, they either crumble or they bloom, and he blooms,” Buckle said. In the next month, Currie mapped some six thousand nautical miles of the ocean floor, from the Tonga Trench to the Panama Canal. “Erlend’s doing a good job,” another officer reported to Bongiovanni. “He’s starting to really talk like a mapper. He just hasn’t quite learned how to drink like one.” I boarded the Pressure Drop in Bermuda, in the middle of July, seven months into the expedition. The crew had just completed another set of dives in the Puerto Rico Trench, to demonstrate the equipment to representatives of the U.S. Navy and to the billionaire and ocean conservationist Ray Dalio. (Dalio owns two Triton submarines.) Vescovo hoped to sell the hadal exploration system for forty-eight million dollars—slightly more than the total cost of the expedition. During one of the demonstrations, a guest engineer began outlining all the ways he would have done it differently. “O.K.,” McCallum said, smiling. “But you didn’t.” We set off north, through the turquoise waters of the Gulf Stream. It would take roughly three weeks, without stopping, to reach the deepest point in the Arctic Ocean. But the Arctic dive window wouldn’t open for five more weeks, and, as Vescovo put it, “the Titanic is on the way.” For several nights, I stood on the bow, leaning over the edge, mesmerized, as bioluminescent plankton flashed green upon contact with the ship. Above that, blackness, until the horizon, where the millions of stars began. Sometimes there was a crack of lightning in the distance, breaking through dark clouds. But most nights the shape of the Milky Way was so pronounced that in the course of the night you could trace the earth’s rotation. The air turned foggy and cold. Buckle steered out of the Gulf Stream and into the waters of the North Atlantic, a few hundred miles southeast of the port of St. John’s, Newfoundland. After midnight, everyone gathered on the top deck and downed a shot of whiskey—a toast to the dead. We would reach the site of the Titanic by dawn. At sunrise, we tossed a wreath overboard, and watched it sink. A few years ago, Peter Coope, Buckle’s chief engineer, was working on a commercial vessel that was affixing an enormous, deepwater anchor to an oil rig off the coast of Indonesia. The chain slipped over the side, dragging down one side of the ship so far that the starboard propeller was in the air. Water poured into the engine room, where Coope worked. It was impossible for him to reach the exit. British ship engineers wear purple stripes on their epaulets. Many of them think of this as a tribute to the engineers on the Titanic, every one of whom stayed in the engine room and went down with the ship. Now Coope, whose father was also a chief engineer, resolved to do the same. “I saw my life blowing away,” Coope recalled. “People say it flashes in front of you. I was just calm. I felt, That’s it—I’ve gone.” The bridge crew managed to right the ship after he had already accepted his fate. The next day, Vescovo piloted the Limiting Factor down to the Titanic, with Coope’s epaulets, and those of his father, in the passenger seat. The debris field spans more than half a mile, and is filled with entanglement hazards—loose cables, an overhanging crow’s nest, corroded structures primed to collapse. (“What a rusting heap of shit!” Lahey said. “I don’t want the sub anywhere near that fucking thing!”) Large rusticles flow out from the bow, showing the directions of undersea currents. Intact cabins have been taken over by corals, anemones, and fish. That evening, Vescovo returned the epaulets, along with a photograph of him holding them at the site of the wreck. Coope, who is sixty-seven, had come out of retirement to join this expedition—his last. The Pressure Drop continued northeast, past Greenland and Iceland, to a port in Svalbard, an Arctic archipelago about six hundred miles north of Norway. Huge glaciers fill the inlets, and where they have melted they have left behind flattop mountains and slopes, crushed and planed by the weight of the ice. Most of the archipelago is inaccessible, except by snowmobile or boat. The population of polar bears outnumbers that of people, and no one leaves town without a gun. McCallum brought on board two EYOS colleagues, including a polar guide who could smell and identify the direction of a walrus from a moving ship, several miles away. By now, McCallum had adjusted the expedition schedule ninety-seven times. The Pressure Drop set off northwest, in the direction of the Molloy Hole, the site of the deepest point in the Arctic Ocean. The least-known region of the seafloor lies under the polar ice cap. But scientists have found the fossilized remains of tropical plants; in some past age, the climate was like that of Florida. It was the height of Arctic summer, and bitterly cold. I stood on the bow, watching Arctic terns and fulmars play in the ship’s draft, and puffins flutter spastically, barely smacking themselves out of the water. The sun would not set, to disorienting effect. When I met John Ramsay, he explained, with some urgency, that the wider, flatter coffee cups contained a greater volumetric space than the taller, skinnier ones—and that this was an important consideration in weighing the consumption of caffeine against the potential social costs of pouring a second cup from the galley’s single French press. Ice drifted past; orcas and blue whales, too. Buckle sounded the horn as the ship crossed the eightieth parallel. One night, the horizon turned white, and the polar ice cap slowly came into view. Another night, the ice pilot parked the bow of the ship on an ice floe. The Pressure Drop had completed one and a half laps around the world, to both poles. The bow thruster filled the Arctic silence with a haunting, mechanical groan. Bongiovanni and her sonar assistants had mapped almost seven hundred thousand square kilometres of the ocean floor, an area about the size of Texas, most of which had never been surveyed. Jamieson had carried out a hundred and three lander deployments, in every major hadal ecosystem. The landers had travelled a combined distance of almost eight hundred miles, vertically, and captured footage of around forty new species. Once, as we were drinking outside, I noticed a stray amphipod dangling from Jamieson’s shoelace. “These little guys are all over the fucking planet,” he said, kicking it off. “Shallower species don’t have that kind of footprint. You’re not going to see that with a zebra or a giraffe.” The earth is not a perfect sphere; it is smushed in at the poles. For this reason, Vescovo’s journey to the bottom of the Molloy Hole would bring him nine miles closer to the earth’s core than his dives in the Mariana Trench, even though the Molloy is only half the depth from the surface. On August 29th, Vescovo put on his coveralls and walked out to the aft deck. The ship and submarine crews had so perfected the system of launch and recovery that, even in rough seas, to an outsider it was like watching an industrial ballet. The equipment had not changed since the expedition’s calamitous beginnings—but the people had. “This is not the end,” Vescovo said, quoting Winston Churchill. “It is not even the beginning of the end. But it is, perhaps, the end of the beginning.” He climbed inside the Limiting Factor. The swimmer closed the hatch. Vescovo turned on the oxygen and the carbon-dioxide scrubbers. “Life support engaged,” he said. “Good to go.” For the first few hundred feet, he saw jellyfish and krill. Then marine snow. Then nothing.
Worst Russian Submarine Disasters of All Time While some of the accidents could be blamed on the lax safety features of Cold War-era Soviet submarines, since 2000 the Russian Navy has also seen several submarine disasters, including some in port. Last year 14 Russian sailors were killed when a fire broke out on a secret Russian submarine. The boat was identified as Losharik (AS-12), a nuclear-powered submarine that is widely believed to be a key asset for the Russian Main Directorate of Deep-Sea Research, also known as GUGI. “On July 1, 14 submariners—sailors—died in Russian territorial waters as a result of inhaling combustion products aboard a research submersible vehicle designated for studying the seafloor and the bottom of the World Ocean in the interests of the Russian Navy after a fire broke out during bathymetric measurements,” read a translation of the statement from the state-controlled TASS news service. There is no denying that it takes a special type of sailor to volunteer to serve aboard a submarine. You literally live underwater in a steel tube for weeks—sometimes months—on end. You need to get used to foul air, a lack of sunlight and very tight quarters; and then there is the fact that the steel tube could all too easily become a watery metal tomb! Since the American Civil War, when the Confederate Navy launched the first successful military submarine, the CSN Hunley, submariners have known the risk. Even using the word “successful” in the same sentence with the Hunley is questionable as it succeeded in its attack, but 21 crewmen were lost in three sinkings of the boat. Many more submarine crews would face a similar fate. The Soviet and later Russian Navy have unfortunately seen more than their fair share of modern submarine disasters. So much so that a line at the end of the film The Hunt for Red October, based on the book of the same name seems almost ominous when the American National Security Advisor questions his Soviet counterpart, “you mean you lost another submarine.” Sadly, the Soviet Navy did lose a number of submarines during the Cold War. Among these was S-80, a diesel-electric submarine that sank in an accident in the Barents Sea. It dropped below its snorkel depth and because its de-icing system was off the vessel, it quickly flooded and sank to the sea floor with 68 crew members. In January 1962, the Soviet B-37 exploded after a fire broke out in its torpedo compartment while it was docked at the Northern Fleet’s base in the city of Polyarny. The explosion killed 122 sailors including those from the B-37, but also the S-350 submarine tied up next to it, which was badly damaged as well. Several men from other ships and the shipyard were among those who lost their lives due to the horrible accident. The diesel-powered submarine K-129, part of the Soviet’s Pacific Fleet, was lost approximately 2,890 kilometers northwest of Hawaii after it was believed to have slipped below its operating depth, which resulted in flooding. Other theories suggest it suffered a hydrogen battery explosion or collided with the USS Swordfish, but whatever the cause, its wreck has never been found—while reports suggest the U.S. Navy may have recovered parts of the submarine. On April 12, 1970 the K-8, a Project 627A Kit-class (NATO: November) nuclear-powered submarine sank after a fire broke out in its engine room. It was actually the second fire, as a first one resulted in the crew abandoning ship. After a rescue vessel arrived the crew attempted to regain control of the submarine, which sank in heavy seas due to the second fire while the boat was being towed—killing 52 sailors. A total of 42 out of 69 crew members were killed aboard the K-278 Komsomolet, which was one of the highest performance submarines ever built. It had an operating depth greater than 3,000 feet, but sank on April 7, 1989 after a fire broke out on board. While only four died of a direct result of the fire, the rest were killed from exposure and more would have been saved if the Soviet Navy had mounted a rescue operation sooner. While some of the accidents could be blamed on the lax safety features of Cold War-era Soviet submarines, since 2000 the Russian Navy has also seen several submarine disasters, including some in port. Among the first was also one of the worst, when in August 2000 the nuclear-powered Kursk sank in the Barents Sea due to an explosion in its torpedo room, which killed all 118 of its crew. The Kursk’s wreckage was recovered and the accident was ultimately traced to the Type-65-76A torpedo. Though the weapon is powerful enough to destroy an aircraft carrier with a single hit, the Soviet Union inexplicably designed the torpedo to run on hydrogen peroxide fuel, which is highly volatile and requires careful handling. The crew had not been adequately trained to handle those weapons. Nine crew members were killed in August 2003 on the K-159, a nuclear-powered submarine that sank in the Barents Sea during a storm, while it was being towed to a harbor to have its nuclear reactors stripped when the storm broke out. Three years later a fire aboard another nuclear-powered submarine Daniil Moskovskiy broke out in the mechanics room and killed two sailors. The deadliest submarine disaster since the Kursk occurred on November 8, 2008 when 20 sailors and shipyard workers were killed and 20 more injured. This happened aboard the K-152 Nerpa when the fire extinguishing system was accidently activated, which caused mass suffocation. In December 2011 and again in September 2013 a number of sailors were injured in separate accidents at shipyards. The first in 2011 occurred aboard the nuclear submarine Yekaterinburg in the city of Murmansk when a blazing fire burned for nine hours, with flames reaching 10 meters in height! Another fire broke out on the nuclear submarine Tomsk at the shipyard in the far eastern city of Vladivostok, injuring 15 sailors.
Watch a Submarine Movie. This Memorial Day (May 25), we shouldn’t forget U.S. Navy submarines that sacrificed comfort and sometimes lives. (In World War II more than 3,500 men perished on 52 sunken American subs.) We can remember them as we shelter at home without being confined to such claustrophobic spaces. We can watch Hollywood’s nods to submarines, films that break through the surface like the dolphins on the insignia of the Navy’s “silent service”: they crash through, unexpected and lively. In filmmakers’ subs, people are isolated and endangered, with characters and conflicts trapped together in smelly, hot, metal eggshells: refuges and prisons. Subs are ruthless and helpless, the ultimate in maneuverability and vulnerability. Recent decades’ sub flicks have ranged from “Phantom” with Ed Harris to “Crimson Tide,” featuring a struggle between Gene Hackman and Denzel Washington (plus a sub confrontation). Other ambitious efforts include “K-19: The Widowmaker” (starring Harrison Ford, based on a true story) and this year’s “Underwater” (a sci-fi/horror pic with Kristen Stewart). Whether action films or thrillers, movies that use subs as settings or plot devices number in the dozens, from exploration and rescue to combat and comedy. They include “20,000 Leagues Under the Sea,” “Voyage to The Bottom of The Sea,” “Operation Petticoat” and “Torpedo Alley.” The offbeat “Life Aquatic with Steve Zissou” with Bill Murray and “U-571,” the actioner starring Matthew McConaughey, are OK. Other decent, if more obscure, sub films are “The Deep Six” with Alan Ladd, “Corvette K-225″ with Randolph Scott, and “Submarine Command” with William Holden. Directors who “got their feet wet” in sub films include Frank Capra (“Submarine” was his first A picture), John Ford (“Submarine Patrol”) and Samuel Fuller (“Hell and High Water”). Some are barely adequate, such as “Gray Lady Down” with Stacy Keach and Christopher Reeve, and “Hellcats of the Navy” with Ronald Reagan. Others simply sink, like the comedy “Down Periscope,” and the dull “Sub Down.” So, if you like the sea, you’re dealing with close quarters and are entertained by ocean-going cat-and-mouse games, check out this “Diving Dozen”: “Das Boot” (“The Boat,” 1981). Jurgen Prochnow stars as the stoic, heroic captain in director Wolfgang Petersen’s Oscar-winner. A World War II German U-Boat and its crew of cynical vets and scared recruits, loyal Nazi’s and “good Germans” all endure a mission of predictable danger. “Crash Dive” (1943). Tyrone Power and Dana Andrews star as an ambitious officer and a selfless commander, respectively. Together on board, ashore they compete for the affections of Anne Baxter. “Destination Tokyo” (1943). Cary Grant commands a typical melting-pot crew, who idolize him. “I’d follow him to the Mikado’s bathtub,” one says. They almost do, invading Tokyo harbor. John Garfield co-stars. “The Enemy Below” (1957). Actor-turned-director Dick Powell made this superior outing starring Robert Mitchum and Curt Jurgens as commanders of opposing ships facing off – and developing a relationship. “The Hunt for Red October” (1990). Sean Connery and Alec Baldwin star in an adaptation of Tom Clancy’s best-selling thriller about a Soviet captain who defects to the United States in his sub. Praised for accuracy, it didn’t sacrifice drama for authenticity. James Earl Jones and Courtney B. Vance are featured. “On the Beach” (1959). Filmmaker Stanley Kramer directed Gregory Peck, Ava Gardner and Fred Astaire in this excellent adaptation of Nevil Shute’s novel about the universality of doomsday – even one caused by nuclear war. “Operation Pacific” (1951). John Wayne is Duke Gifford, a zealous submariner in this war yarn. Ward Bond is superb as “Pops,” and Patricia Neal is sweet as Duke’s ex-wife. “Run Silent, Run Deep” (1958). Robert Wise’s drama focuses on growing resentment between two leaders (Clark Gable and Burt Lancaster) over management style on their sub. “The Russians Are Coming, The Russians Are Coming” (1966). The premier submarine comedy, this Norman Jewison picture stars Alan Arkin, Carl Reiner and Jonathan Winters. The romp follows a hapless crew from a disabled Soviet sub off U.S. shores, appealing to equally hapless Americans for help. “Torpedo Run” (1958). Glenn Ford is a commander chasing the ship that led the Pearl Harbor attack. After missing (and sinking a ship carrying his imprisoned family), he’s obsessed. Ernest Borgnine co-stars. “Up Periscope” (1959). This exciting war movie has demolition man James Garner joining Edmund O’Brien’s sub for a reconnaissance mission to a remote enemy island. Alan Hale Jr. co-stars. “Yellow Submarine” (1968). Thematically different, this animated hit follows the Beatles’ battle with the Blue Meanies – using their remarkable smiling sub!
Italian Navy New Submarines Italy’s Near Future Submarine (NFS) design will be Italian in nature. Currently the backbone of Italian Navy’s (Marina Militare) submarine force are four Type-212A submarines. These are equipped with fuel cell Air Independent Power (AIP), which makes them among the most stealthy submarines anywhere. But the Type-212A is best known as a German design, not Italian. In many respects the NFS is a return to the proud tradition of fiercely independent Italian submarine building. The NFS will be a direct development of the Type-212A. Although the baseline Type-212A is largely a German design, Italy was a partner in the program. In a cost-conscious defense collaboration typical of the post-Cold War ’90s, Germany was to build six boats and Italy four. Italy’s were built locally by Fincantieri and incorporate some local systems. In particular they are armed with the Italian Whitehead A184 Mod.3 and newer Black Shark heavyweight torpedoes. And they carry an array of unique special forces equipment. The NFS will feature a slight increase in overall length to accommodate a new intelligence gathering mast. This improvement is a parallel of Germany’s second batch of Type-212As, but with an Italian system. More significantly, it will incorporate Italian developed lithium-ion batteries in place of lead-acid. This is significant and is likely to be the first Western submarine to feature this technology. Currently only Japan fields submarines with this battery technology, although South Korea, and possibly China, are close behind. Lithium-ion batteries promise greater capacity which should translate into longer underwater running. Combined with the AIP this should make the NFS even more stealthy. Although it had previously been suggested that Italy would join German and Norway in the ‘Common Design’ version of the Type-212, there are indications that Italy is intent on creating its own waves. The Italian Navy states that there is to be no international collaboration. This is because "the high strategic value of the systems and their technological contents as well as the underlying capabilities industrial, historically protected exclusively nationally." It will be a small step in a return to a proud submarine design tradition. The Italian Navy was an early mover in submarine warfare, commissioning its first boat, Delfino, in 1895. This predates the famous USS Holland, which was the U.S. Navy’s first modern submarine. And unlike the early submarines in many other countries, the Delfino was good enough that it served for many years. During the World War One period Italy was an exporter of submarines, and it continued a strongly independent design philosophy into World War II. There was a break in submarine building following the War but production resumed in the 1960s. So it was a blow to adopt a German led design in the 1990s when Italy joined Germany's Type-212 project. Together with a mysterious submarine contract to build unspecified submarines for Qatar, the NFS could pave the way to a resurgence of Italian submarine building.
World’s Lightest Submarine: Nemo From U-Boat Worx
Now that you’ve settled on your next superyacht purchase or already own one, how about water toys? Jet skis and powerboats are so yesterday, why not get your very own submersible for the best underwater experience. In April this year, Dutch submersible maker U-Boat Worx announced their first series-produced submarine, the Nemo. U-Boat Worx has been in the business since 2005 but, until Nemo, they’ve only been making order-to-build toys for the rich. The Nemo is still a toy for the rich, make no mistake about it, but it will be mass-produced, with a limited array of customization options available. Using some of the tech and the know-how from the Super Yacht Sub series and C-Researcher Series, U-Boat Worx set out to deliver a submersible that is light and compact as to not be an inconvenience in terms of transport or storage, but still reliable enough to deliver the expected performance. The Nemo is the lightest manned submarine in the world and it’s also very small, about the size of two jet skis side by side, so they delivered on that first count. U-Boat Worx says it will also deliver on the latter. Weighing just 2,500 kg (5,510 pounds) and measuring only 155 cm (61 inches) in height, the Nemo can easily and safely be towed by an SUV. This is a first for any submersible. Its compact form allows storage in the tender garage of a yacht, but also on deck or on basically any other flat surface, without having to use a davit or a cradle. That’s another first right there. Although very compact, the Nemo can comfortably seat two passengers in a glass bubble that offers breathtaking underwater views. The entire experience is crafted around the driver, the maker says, so the Manta controller allows the pilot to share driving responsibilities with the passenger. It can dive as deep as 100 meters (330 feet) and can reach underwater speeds of about 3 knots. Arguably, that latter feature is not that impressive, but it surely beats what you can do while scuba diving. Even more impressively, the Nemo comes with an 8-hour autonomy. On-board tech includes pilot assist features, like auto-heading and auto-depth, and the Nemo also offers the possibility of remote control away from the yacht or shoreline. With every purchase of a Nemo submersible, owners will receive a 12-day training session at the U-Boat Worx Sub Center Curaçao facility. However, a certified pilot will have to be present while operating it, so if you’re considering the purchase, you might as well think about getting the proper certification. The Nemo comes with air conditioning and wireless underwater communications system, four spots and one floodlight as standard options. Additional options include a manipulator, extra lights, sonar and navigation package, and they will drive up the final price. “The ultra-modern design, sharp lines, hydrodynamic form and optimal power to weight ratio, combine to create an instant classic,” U-Boat Worx says of its latest product. “The NEMO’s fine detailing – including transparent nosecones, octagonal thruster ducts, car-like stern, and a fully acrylic pressurized hull – create a submarine with personality and performance.” This perfect combination of personality and performance, with a healthy serving of convenience, unlike anything else that’s been done before, comes with a price to match. Pricing for the standard version starts at €975,000, which is roughly $1.06 million at today’s exchange rate, excluding VAT. As of the time of writing, U-Boat Worx is still taking pre-orders on the Nemo, saying that the submarine will go into production as soon as market demand is met. That is to say, in order to start mass-producing it, they first want to make sure there are enough buyers for all examples made. When this happens, the Nemo will also become the first ever production-series submarine in the world. This sounds like the perfect occasion to get in on this exclusive deal, if you’ve been in the market for a submersible to take on your megayacht.
More Iranian Mini subsIran recently announced that it had put four more mini-submarines into service, for a total of eleven in the last five years. Over the last decade, Iran has, apparently with technical help from North Korea, been building mini-submarines for operations along its coasts, and throughout the Persian Gulf. The first two entered service about five years ago. The sub has a two man crew, and can carry three divers, or several naval mines, or a torpedo. The Iranians say they will use the mini-subs to lay mines or launch underwater commando attacks. While the North Koreans provided some technical assistance, the Iranian sub is a local design, smaller than most North Korean mini-subs, which is a reflection of the more turbulent seas found off the Korean coast. The Iranian subs appear to be based on the North Korean M100D, a 76 ton, 19 meter (58 foot) long boat that has a crew of four and can carry eight divers and their equipment. The North Koreans got the idea for the M100D when they bought the plans for a 25 ton Yugoslav mini-sub in the 1980s. Only four of those were built, apparently as experiments to develop a larger North Korean design. There are believed to be over 30 M100Ds, in addition to eleven of the Iranian variation. Building subs like this are not high tech. A drug gang in Ecuador was recently caught building a 30 meter/98 foot long submarine on a jungle river. This boar was three meters/nine feet in diameter and capable of submerging to about 30 meters. The locally built boat had a periscope, conning tower and was air conditioned. It was captured where it was being assembled, and a nearby camp, for the builders, appeared to house about fifty people. This was the first such sub to be completed, but not the first to be built. Nearly a decade ago, Russian naval architects and engineers were discovered among those designing and building a similar, but larger, boat. However, that effort did not last, as the Russian designs were too complex and expensive. It was found easier to build semi-submersible craft. But more and more of these are being caught at sea. The recently discovered sub was not military grade. It could travel submerged, but not dive deep. It was built using the same fiberglass material used for the semi-submersible craft, but was larger, and had berths for six crew. There was space for about ten tons of cocaine. It probably cost several million dollars to build and was weeks away from completion and sea trials. The drug sub was similar to the small subs being built since the 1970s for offshore oil operations and underwater tourism. North Korea has developed several mini-sub designs, most of them available to anyone with the cash to pay. The largest is the 250 ton Sang-O, which is actually a coastal sub modified for special operations. There is a crew of 19, plus either six scuba swimmer commandos, or a dozen men who can go ashore in an inflatable boat. Some Sang-Os have two or four torpedo tubes. Over thirty were built, and one was captured by South Korea when it ran aground in 1996. North Korea is believed to have fitted some of the Song-Os and M100Ds with acoustic tiles, to make them more difficult to detect by sonar. This technology was popular with the Russians, and that's where the North Koreans were believed to have got the technology. The most novel North Korean design is a submersible speedboat. This 13 meter (40 foot) boat looks like a speedboat, displaces ten tons and can carry up to eight people. It only submerges to a depth of about ten feet. Using a schnorkel apparatus (a pipe type device to bring in air and expel diesel engine fumes), the boat can move underwater. In 1998, a South Korean destroyer sank one of these. A follow on class displaced only five tons, and could carry six people (including one or two to run the boat). At least eight of these were believed built.
Looted Millions in Bribes from French Submarines Deal.Asif Ali Zardari Looted Millions of Dollars of Bribes Paid to him in a French Submarine Corruption Deal. Official Pakistani documents detailing how the country’s [illegal] president, Asif Ali Zardari, benefited from massive, secret payments connected to the sale of French submarines to Pakistan have been seized as evidence by a Paris magistrate investigating a suspected widespread scam surrounding the deal. The documents, revealed here for the first time by MediaPart, show that the payments to Zardari and others took place on the fringes of the sale of three Agosta-class submarines by the French defence contractor, the DCN, to Pakistan in the 1990s. The French sale succeeded against rival offers by Swedish and German contractors. The sale, and the payment of bribes associated with it officially termed as commissions are at the core of what has become known as the ‘Karachi Affair’, currently the subject of two French judicial investigations and which has rocked the French political establishment with its potential far-reaching ramifications within France. A key allegation in the developing affair is that the cancellation of commissions paid out in the submarine deal was the motive behind a ‘suicide’ bomb attack in Karachi on May 8th, 2002, that left 11 French engineers dead. They were in Pakistan to help build one of the Agosta submarines. Increasing evidence suggests that cancellation of the commissions, ordered by former French President Jacques Chirac, was decided after it was discovered they were in part re-routed back to France to fund political activities of Chirac’s principal political rival, Edouard Balladur. The documents, now in possession of Paris-based judge Renaud Van Ruymbeke, were found during a French police search in June 2010 of the home of Amir Lodhi, one of the intermediaries involved in securing the Agosta contract. Lodhi held a copy of a report by a Pakistani anti-corruption service, the Ehtesab [Accountability] Cell. Lodhi, 61, the brother of a former Pakistani ambassador to the United States [Maleeha Lodhi], is a close friend of Zardari, who [illegally] became president of Pakistan in 2008 one year after the assassination of his wife, Benazir Bhutto. The raid on Lodhi’s home in the French capital [Paris] was carried out by detectives from the French police national financial investigation division, the DNIF, (Division nationale des investigations financiers). The Ehtesab Cell documents were the object of a formal report by the DNIF, established on June 17th, 2010, and reveals that Zardari received backhanders worth 6,934,296 euros between October and December 1994. That report is now among the evidence collected by Van Ruymbeke in his investigations launched last autumn into the financial aspect of the Agosta submarine sale, and in particular whether commissions paid abroad were re-routed to fund political activities within France. Originally written in English, the Pakistani document was translated by the DNIF investigators and now provides the first clear details about the scale of the payments made to Zardari, amounting to several million euros, as well as the channels used, including offshore companies, bank accounts and a British tax haven. Bank Transfers to the Virgin Islands.The Agosta submarine contract was signed between the two countries [France and Pakistan] on September 21st, 1994, just weeks before the first payments began. At the time, Zardari was a minister in the Pakistani government then led by his wife, Prime Minister Benazir Bhutto. Importantly, Zardari was the key figure for all public contracts signed with foreign countries. That position earned Zardari the unflattering nickname in his own country of “Mister 10%”. The main document seized by French investigators is a photocopy of an original dated November 9th, 1997, concerning a request by Pakistan to Switzerland for cooperation in a judicial investigation. The request by the Pakistani authorities to Switzerland aimed, according to the officer, “to obtain all the necessary information to pursue a criminal investigation and to try the former prime minister of Pakistan, Madame Bhutto, her husband, Monsieur Asif Ali Zardari, her mother, Begum Nusrat Bhutto and the other members of the Bhutto government, public servants and civilians implicated in the conspiracy of Madame Bhutto and/or her husband to misappropriate public funds for their own profit.” The French police report said the document explicitly referred to the Agosta contract: “This request concerns several cases of malpractice including that of the purchase of French submarines.” According to the DNIF investigators “the chronology and the currency [of the sums paid] suggest that these payments are secret commissions paid by the DCN-I [the commercial arm of the submarine builders DCN] to Monsieur Zardari and Monsieur Lodhi for their considerable service in assuring that DCN-I got the contract.” Huge sums are recorded at the end of 1994 alone, when a company called Marleton Business Inc. was set up through a lawyer in the tax haven of the British Virgin Islands for use by Zardari. A first payment of some of 5.5 million francs (about 838,000 euros) took place in October 1994 “of which 70% goes to Monsieur Zardari (AAZ) and 30% to Monsieur Lodhi (AL),” noted the French police report. Sarkozy’s Ministry ‘Approved’ Bribe Sums. A second transfer took place two months later, in December, for an altogether larger sum of 59.48 million francs, (about 9.06 million euros) “divided into 41.636 million [francs] for Monsieur Zardari and 17.844 million for Monsieur Lodhi”. That represented 6,934,296 euros for the current [unlawful] president of Pakistan, and 2,971,841 euros for his partner. According to the French investigators, the official Pakistani documents seized in Lohdi’s Paris home also explain that “Messieurs Lodhi and Zardari received their bribes in the bank accounts of a series of offshore companies.” The report says they are all based in the Virgin Islands and they are identified by the DNIF as: Marvil Associated Inc., Penbury Finance, Oxton Trading, Crimities Holding and Dustan Trading. The banks involved in the payments were also recorded in the Pakistani documents, as well as the bank accounts used. “The commissions paid into the accounts, notably opened by these companies at the Pasche bank and the bank of Piguet et Cie, in Switzerland, were probably supplied by transfer from the Banque francaise du Commerce exterieur [French bank of Foreign Trade], account number 2700 0008358 or IV10000083580.” Several high-profile witnesses questioned in November and December 2010 by judge Van Ruymbeke have insisted that the bribes paid in 1994 were perfectly legal and were approved by France’s then-Defence Minister, Francois Leotard, and its budget minister, now France’s President, Nicolas Sarkozy. In a statement he gave to Van Ruymbeke on November 9th, 2010, former DCN-I Finance Director, Gerard-Philippe Menayas, said “the total volume of the commissions was validated, contract by contract, by the ministers of the budget and defence.” In a statement given to judge Van Ruymbeke on December 7th, 2010, Jacques Dewatre, who in 1994 was head of the French foreign intelligence service, now called the DGSE, testified that “The approval for commissions is the responsibility of services which depend upon the Minister of Defence and the Minister of the Budget.” MediaPart has learnt Van Ruymbeke’s investigation has already established that, in order to convince the Pakistani authorities to choose the French submarines, a very structured network of corruption was established by a French state company dedicated to such activities. This was the Societe francaise de materiels armement, the SOFMA, which partnered the designers and builders of the submarines, the DCN. Van Ruymbeke has evidence that the SOFMA set aside the equivalent in francs of 51.6 million euros for bribes to be paid out in the Pakistan deal. Influential agents working with the SOFMA used the money to gain the favours of numerous Pakistani dignitaries, in both military and political spheres. While the practice of commission payments was then legal for France, the reception of bribes was illegal in Pakistan. Asif Ali Zardari was one of the main benefactors of the paid bribes, according to a former SOFMA Managing Director, Henri Guittet. He evaluated the sum paid to Zardari as being 4% of the total value of the sales contract, which amounts to a value of 33 million euros. “I believe there was one percent paid upon the signature of the sales contract, which means at the moment when everything can get underway and when notably the deposit and [partial] down payment has been paid, and one percent later,” he said in a formal statement. “The remaining two percent was pro rata with the payment of the clients.” But French judicial investigators are investigating whether the Agosta contract also involved illegal payments in France. It was in the summer of 1994, despite the fact that negotiations with Pakistan over the sale were already successfully concluded, that the government of then-Prime Minister Edouard Balladour imposed two Lebanese intermediaries in the contract, Ziad Takieddine and Abdulrahman El-Assir. They were promised supplemantary commission payments worth more than 30 million euros. Both judge Van Ruymbeke and judge Marc Trevedic, who is heading investigations into the murders of the French engineers, have collected evidence suggesting that part of the supplementary commissions was destined for Balladur’s 1995 presidential election campaign. Trevedic’s investigation has discarded the theory touted by the Pakistani authorities that the engineers were targeted by al-CIA-da. He is now centering on suspicions that the bomb attack was directly or indirectly linked to the secret financial arrangements surrounding the Agosta deal. More precisely that it was in retaliation for the non-payment of commissions promised to Pakistanis after they were all blocked by Balladur’s rival Jacques Chirac, after he won the 1995 elections. Canada to buy Nuclear Submarines.
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To demonstrate a commitment to this humanitarian aid discipline, the U.S. Navy along with navies from Australia, Japan, the Republic of Korea, and the Republic of Singapore conducted a Submarine Escape and Rescue (SMER) exercise, codenamed Pacific Reach, from 17 to 25 Aug. U.S. Military Sealift Command rescue and salvage ship USNS Safeguard (T-ARS 50) and the San Diego-based Deep Submergence Unit (DSU) participated in a variety of submarine rescue drills, including multiple deployments of the U.S. submarine rescue chamber, demonstrating a highly sophisticated level of international interoperability to conduct humanitarian submarine rescue missions. “This exercise shows that our systems can work with international navies’ submarine systems, and that our procedures are similar and we can cross over,” said Cmdr. David Lemly, commanding officer of DSU. “In an actual rescue, multiple nations would respond and we may end up using several different systems—whichever can get there first. So it’s important that we not only know how we can operate together, but that we are communicating and have confidence that we can operate together.”
Pacific Reach is the largest and most sophisticated submarine rescue exercise conducted in the Asia Pacific region. Senior military officials from thirteen countries participated as observers, including Canada, China, France, India, Indonesia, Italy, Malaysia, Pakistan, South Africa, Sweden, Thailand, the United Kingdom and Vietnam. “In Southeast Asia our job is to provide rescue, salvage, towing and diving services for any asset for any of the countries here if it’s been requested,” said Senior Chief Master Diver Ted Walker, from the Pearl Harbor-based Mobile Diver Salvage Unit One. “Our mobile diver unit is very versatile, and we can provide a ready rescue cell anywhere in the world. Right now we’re providing a platform for DSU and we’re helping them to do this exercise.”
Safeguard was one of two submarine rescue support vessels—including the Singaporean MV Swift Rescue—that served as the focal point for a series of submarine rescue events. The DSU deployed the SRC from Safeguard using a large crane to lift the massive capsule over the side. Using this SRC, the DSU conducted successful open-hatch matings with JDS Arashio and RSS Chieftain; submarines from Japan and the Republic of Singapore that bottomed for this simulated rescue scenario. During one event, four countries were represented in a single simulated rescue and chamber mating. Naval officers from the U.S., China, and Republic of Singapore were sealed together inside the U.S. SRC for more than three hours as they were lowered via tether to mate with Arashio. At a depth of nearly 200 feet, the SRC connected with the submarine, and a U.S. Navy diver inside the SRC opened Arashio’s hatch to shake hands with Japanese crew members from the bottomed submarine.
This year's exercise, the fifth in the series, was hosted by the RSN for the second time and consisted of a shore phase conducted at the Changi Command and Control Center and a sea phase held in the South China Sea. The exercise also comprised a medical symposium as well as simulated evacuation and treatment of personnel from submarines in distress. “The medical portion of this exercise is essential. We rescue submariners and not submarines, so just getting the guys to the surface isn’t necessarily enough,” said Lt. Cmdr. Jeffrey Gertner, a U.S. Navy deep submergence medical officer aboard MV Swift Rescue. “One of the biggest challenges is that things get really chaotic with many patients. You can’t bring a hospital out here, so you have to do the best with what you have, which means you usually have limited manpower and lots of injuries all at once.” Medical teams from the U.S. were among the countries participating in medical symposiums and drills to share ideas and practices with each other, with the goal of overall improving the survival rates of submariners who may be rescued from high-pressure underwater environments. “It’s important worldwide to be able to support the submarine force,” said Gertner. “We’re sending them out into harm’s way, and it’s crucial to be able to have a plan and resources to save them if necessary.”
Exercise Pacific Reach aims to develop regional submarine escape and rescue capabilities and strengthen interoperability in submarine rescue operations among participating navies. Speaking at the opening of the exercise, RSN's Fleet Commander, Rear- Admiral Joseph Leong, said, "Exercise Pacific Reach serves as a platform to foster cooperation on submarine escape and rescue, as well as to enhance multilateral relations among the submarine operating countries. As more countries acquire or enhance their submarine capabilities in the region, it is also important that we build and maintain a strong network for multilateral submarine rescue collaboration."
This year, the RSN contributed a Landing Ship Tank, RSS Endeavour, submarine RSS Chieftain, MV Swift Rescue and submersible rescue vehicle, Deep Search and Rescue Six. With hyperbaric facilities such as recompression chambers and a high dependency unit, MV Swift Rescue provides immediate and specialized medical treatment to injured personnel who are evacuated from distressed submarines. In 2000, the RSN hosted the first Exercise Pacific Reach, involving navies from Japan, the Republic of Korea and the United States.
The manta ray-like flying submarine from The Incredibles. Photo: PIXAR
The Defense Advanced Research Projects Agency , and the US military department, has set about creating an aircraft that can fly low over the water until near its target before disappearing under the sea to avoid detection. I t would then creep closer in submarine form before attacking its target, probably a ship or coastal installation, and fly home. The project, which has been in development since 2008, has reached design proposal stage, and several outside developers have submitted designs. DARPA could start allocating funding to developers in as little as a year. While the principles of hydrodynamic and aerodynamic flight are similar, the technological challenges are profound. Aircraft need to be as light as possible, so that they can use a minimum of power to get airborne, while submarines need to be dense and strong to withstand water pressure. Heavier-than-air aircraft get their lift from airflow over their wings - submarines simply pump water in and out to change their buoyancy. One method of getting around the latter problem is to design a submarine that is lighter than water, but - like an upside-down aeroplane - uses lift generated by its wings to force it away from the surface. Then, after surfacing, the wings' "angle of attack" would be changed to generate upwards lift instead, allowing it to fly. Graham Hawkes, a submarine designer, believes that modern lightweight carbon fibre composites could be used to build a craft that is both strong enough and light enough to fly above and below the water. He has already designed and built a submersible craft called the "Super Falcon" which uses stubby wings to "fly" down to 300 metres. He says that if it were given jet engines and larger wings, it could fly at up to 900kph (560mph) in the air, while still being capable of underwater travel at around 18kph (11mph). At these speeds, the behaviour of water and air over the control surfaces is similar. "Think about it as flying under water," says Mr Hawkes. "It can be done. It just needs a lot of work." One problem could be overcome in a dramatic fashion - in order to get the wings to start generating downward lift, the craft would have to get underwater; but a lighter-than-water vessel would struggle to do so. Mr Hawkes suggests copying birds: "You might have to put the nose down and literally dive, smack, into the water. It would certainly be spectacular." There are a variety of other design problems to overcome. Ordinary batteries capable of giving the craft a 44km (28 mile) range - as specified by DARPA - would weigh more than the rest of the vessel, but running it on ordinary fuel would require a supply of air, meaning a snorkel and a maximum depth of just a few meters. Also, jet engines - which run at several hundred degrees celsius - would most likely explode from the sudden change in temperature if they were rapidly submerged after airborne use, but piston engines would not survive being immersed in water. Jim McKenna, an engineer at the UK Civil Aviation Authority, says: "You can't let cold seawater get at a hot engine because the thermal shock will blow it apart." The Pentagon's dream of a flying submarine is still some way away yet.
BONN, Germany – The German Navy abruptly decommissioned more than half of its submarine fleet on June 1, well ahead of the planned 2016 retirement of the six 500-ton U-206A-class diesel submarines. Now the German sub fleet consists of four U212A vessels. The 1,830-ton boats, among the world’s most modern conventional submarines, have a new hybrid drive with a fuel cell that allows them to operate fully submerged for several weeks. All four were commissioned between 2005 and 2007; the Navy is expecting the delivery of two more slightly modified U-212A-class subs by 2012 or 2013. “At the moment, we expect their operational readiness not later than 2015,” a German Navy spokesman said. The spokesman did not say whether the decommissioning was related to recently announced government plans to cut defense spending. The newspaper Kieler Nachrichten said the decommissioning of the U-206As has dropped Germany from second to sixth place among nations that operate non-nuclear submarines. Between 1973 and 1975, Germany commissioned 18 U206 submarines. In the early 1990s, the service modernized 12 of them to the U-206 A standard, when they were the smallest operating armed submarines in the world, according to Navy officials. The crews of the decommissioned boats will be retrained to serve on the U-212A subs. “Until now, every crew was assigned to its own boat, but we will change this to a two-crew concept,” the spokesman said. That way, the submarines themselves can remain longer in an operational area while only their crews will have to be changed. Germany’s planned F125 frigates also will use this approach. Of course, this Blue/Gold crew business is wishful thinking, as it fails to take into account any mechanical casualties. Any sort of mechanical issues in a single boat will now deprive the fleet of 25% of it’s force. One has to ask, then, “Why bother”? To my mind, that may be exactly what the German Government is thinking. It’ s always politically easier to cut defense spending than entitlement programs. Germany certainly has a socialist history, with entire generations now being weaned at the government tit, and large numbers spending their lives slurping at the public trough rather than actually creating wealth. Don’t get me wrong. Germany is still head and shoulders above any other European nation, but but a major reason for her economic prosperity has been that these United States have taken over a large portion of their defense budget these past 65 years. However, as to the immediate problem, it is disappointing that Germany has taken these steps. Even with 4 new boats coming online in the future, the short-term loss of these 6 boats, along with the training and operational experience they provide is a further weakening of NATO maritime strength, at a time when international tensions are rising. A simple suggestion for Germany: Stop bailing out other nations, and see to your own national needs first. Would that these United States were able to do that.
Kickback investigation could implicate Sarkozy
Oct 7, 2010, 13:25 GMT Paris - A French magistrate has decided to open an investigation into possible kickbacks from a sale of submarines to Pakistan that could implicate President Nicolas Sarkozy, LCI television reported Thursday. The investigation grew out of a judicial inquiry into the motives for a 2002 terrorist attack in Karachi, Pakistan, that killed 15 people, including 11 French naval engineers. The judge investigating the May 8, 2002, suicide attack believes it was not part of al Qaeda's plot, but the result of political infighting among French right-wing politicians, in which Sarkozy may have played an important role. According to that theory, the attack was carried out by elements of the Pakistani military because of non-payment of part of the bribes for the 1994 purchase by Pakistan of three Agosta 90 submarines from France for an estimated 950 million dollars. Significantly, the 11 French nationals killed in the Karachi attack were there to complete work on the three submarines. The sale of the submarines was negotiated by then prime minister Eduoard Balladur. Investigators believe that some 13.2 million French francs (2.1 million euros; currently about 2.94 million dollars) flowed back to France in the form of kickbacks, much of it to help Balladur's unsuccessful 1995 presidential campaign. At the time, Sarkozy was Balladur's budget minister, as well as the treasurer of his presidential campaign. The French online daily Mediapart reported earlier this year that Luxembourg police have found that in 1994 Sarkozy set up an illegal offshore company to help finance his boss's upcoming presidential campaign. Called Heine, the Luxembourg-based company was allegedly used to pay bribes to intermediaries in overseas arms sales by the French naval defence company DCN and funnel kickbacks from those deals back to France. While paying bribes to foreign agents was legal at the time, kickbacks - or 'retro-commissions', as they are called - were not. More than 80 million dollars in bribes were allegedly to be paid to Pakistani politicians and military personnel in the submarine deal. But the payments were stopped by Balladur's conservative arch-rival Jacques Chirac when he became president in 1995. Investigators now believe this might have been the motive for the deadly attack. The lawyer for families of the French victims of that bombing, Olivier Morice, told the German Preess Agency dpa earlier this year that the Luxembourg police report 'demonstrates' that the president's implication was not implausible. 'I am certain that the operation he put in place when he was budget director played a central role in the affair,' he said. Opposition politicians had demanded a formal investigation into the kickback allegations, and this is now likely to happen. However, as president, Sarkozy is immune from all criminal prosecution except treason until his term expires. He and Balladur have denied all of the allegation
PARIS– A potentially explosive scandal in Malaysia involving a billion-dollar purchase of French submarines, has broken out of the domestic arena with the filing of a request to investigate bribery and kickbacks from the deal in a Paris court. French lawyers William Bourdon, Renaud Semerdjian and Joseph Breham filed the request with Parisian prosecutors on behalf of the Malaysian human rights organisation, Suaram. For two years, Parisian prosecutors, led by investigating judges Francoise Besset and Jean-Christophe Hullin, have been investigating allegations involving senior French political figures and the sales of submarines and other weaponry to governments all over the world. Judges in the Paris Prosecution Office have been probing a wide range of corruption charges involving similar submarine sales and the possibility of bribery and kickbacks to top officials in France, Pakistan and other countries. The Malaysian piece of the puzzle was added in two filings, on Dec 4, 2009 and Feb 23 this year. Allegations relate to one of France's biggest defence conglomerates, the state-owned shipbuilder DCN, which merged with the French electronics company Thales in 2005 to become a dominant force in the European defense industry. DCN's subsidiary Armaris is the manufacturer of Scorpene-class diesel submarines sold to India, Pakistan and Malaysia among other countries. All of the contracts, according to the lawyers acting for Suaram, are said to be suspect. The mess has the potential to become a major liability for the Malaysian government and Umno, both headed by Prime Minister Najib Abdul Razak. "The filings are very recent and have so far prompted a preliminary police inquiry on the financial aspects of the deal," said a Paris-based source familiar with France's defence establishment. "There isn't a formal investigation yet. The investigation will most likely use documents seized at DCN in the course of another investigation, focusing on bribes paid by DCN in Pakistan."
The Razak Baginda factor
The Malaysian allegations revolve around the payment of €114 million to a Malaysia-based company called Perimekar, for support services surrounding the sale of the submarines. Perimekar was wholly owned by another company, KS Ombak Laut Sdn Bhd, which in turn was controlled by political analyst Abdul Razak Bagina, whose wife Mazalinda, a lawyer and former magistrate, was the principal shareholder, according to the French lawyers. "Over the past years, serious cases have been investigated in France by judges involving DCN," lawyer Renaud Semerdjian told Asia Sentinel in a telephone interview. "This is not the first case of its kind that is being investigated. There are others in Pakistan and there are some issues about India. "To a certain extent, every time weapons of any kind have been provided, suspicion of violation of the law may be very high." When he was Defence Minister from 2000 to 2008, Najib commissioned a huge military buildup to upgrade Malaysia's armed forces, including two submarines from Armaris and the lease of a third, a retired French Navy Agosta-class boat. There were also Sukhoi supersonic fighter jets from Russia and coastal patrol boats.
Altantuya connection
The issue achieved considerably notoriety after the murder of Mongolian woman Altantuya Shaariibuu 28, who allegedly participated in negotiations over the purchase of the submarines. She was killed in October 2006; her body blown up with military explosives by two bodyguards who have since been sentenced to death. Razak was acquitted in November 2008 of all charges that implicated him in the case. A private detective hired by Razak filed a statutory declaration after the trial indicating that najib was implicated but the private eye, P Balasubramaniam later retracted his statement and left the country. In the current complaint in Paris, the issue revolves around what, if anything, Razak's Perimekar company did to deserve €114 million. Perimekar was registered in 2001, a few months before the signing of the contracts for the sale, the Paris complaint states. The company, it said flatly, "did not have the financial resources to complete the contract." A review of the accounts in 2001 and 2002, the complaint said, "makes it an obvious fact that this corporation had absolutely no capacity, or legal means or financial ability and/or expertise to support such a contract." "None of the directors and shareholders of Perimekar have the slightest experience in the construction, maintenance or submarine logistics," the complaint adds. "Under the terms of the contract, €114 million were related to the different stages of construction of the submarines." The apparent consideration, supposedly on the part of Perimekar, "would be per diem and Malaysian crews and accommodation costs during their training. There is therefore no link between billing steps and stages of completion of the consideration."
A RM270mil a year contract
The services for the subs are reportedly being performed by Boustead DCNS, a joint venture between BHIC Defence Technologies Sdn Bhd, a subsidiary of publicly-listed Boustead Heavy Industries Corp Bhd, and DCNS SA, a subsidiary of DCN. Boustead's Heavy Industries Division now includes Perimekar as an "associate of the Group. PSB is involved in the marketing, upgrading, maintenance and related services for the Malaysian maritime defence industry," according to Boustead's annual report.
Originally Boustead told the Malaysian Stock Exchange that the service contract was for RM600mil for six years, or US$30.68 million annually. However, the contract reportedly later ballooned to RM270mil per year. "There are good grounds to believe that [Perimekar] was created with a single objective: arrange payment of the commission and allocate the amount between different beneficiaries including Malaysian public officials and or Malaysian or foreign intermediaries," the complaint states.
Head of the Russian navy, Admiral Vladimir Vysotsky, gave a clear instruction to the submarine yard Sevmash in Severodvinsk to speed up the on-going construction of several nuclear-powered strategic submarines. The navy commander said to Sevmash director Nikolay Kalistratov that it is necessary to conduct more effective work in the manufacturing of defense orders. Located on the shores of the White Sea, Sevmash is the largest submarine production yard in Russia. From 1958 till today, the yard has built more than 150 nuclear powered submarines, or some 2/3 of all nuclear submarines built. Since the end of the Cold War, only a few new nuclear powered submarines have been put on water from the yard in Severodvinsk. There are currently three important nuclear powered submarines under construction at Sevmash. The two strategic submarines of the fourth generation, “Alexandr Nevsky” and “Vladimir Monomakh” are similar to the “Yury Dolgoruky” that over the last year has been on many sea trials, but are so far not handed over to the navy. The third submarine mentioned by Admiral Vysotsky is Kazan – the first of the fourth generation nuclear powered multi-purpose submarines for the Russian navy. This class of submarines is said to be able to carry long-ranged cruise missiles that can be tipped with nuclear warheads. The work on the orders needs to accelerate, the Sevmash web-portal note from the meeting reads. Earlier this year, Kalistratov said the submarines under construction are delayed because Sevmash lacks qualified workers.
Six Russian Kilo Class Submarines to Vietnam.
Worth $3.2 billion Last year's contract on the delivery of six Kilo class diesel submarines to Vietnam, worth a total of $3.2 billion, is the largest deal in the history of Russian exports of naval equipment, a Russian magazine says. The contract was signed in December 2009 during the visit of Vietnamese Prime Minister Nguyen Tan Dung to Russia. "The construction cost is $2.1 billion, but the building of all necessary coastal infrastructure and the delivery of armaments and other equipment may bring the total to $3.2 bln, which makes this deal the largest in the history of Russian exports of naval equipment," the Export of Arms magazine says in an editorial published in its June issue. Admiralty Shipyards in St. Petersburg will build the submarines with the rate of one vessel per year.State-run arms exporter Rosoboronexport previously said Russia could sell up to 40 fourth-generation diesel-electric submarines to foreign customers by 2015. Kilo class submarines, nicknamed "Black Holes" for their ability to avoid detection, are considered to be among the quietest diesel-electric submarines in the world.The submarine is designed for anti-submarine warfare and anti-surface-ship warfare, and also for general reconnaissance and patrol missions.The vessel has a displacement of 2,300 tons, a maximum depth of 350 meters (1,200 feet), a range of 6,000 miles, and a crew of 57. It is equipped with six 533-mm torpedo tubes. At least 29 Kilo class subs have been exported to China, India, Iran, Poland, Romania and Algeria.
BOGOTA, Colombia
A 100-foot (33-meter), twin-screw diesel submarine seized at a jungle shipyard in Ecuador marks a quantum, if anticipated, leap in drug-smuggling evasion technology, the top U.S. counter-drug official for the region said Sunday. "It is the first fully functional, completely submersible submarine for transoceanic voyages that we have ever found," Jay Bergman, Andean regional director for the Drug Enforcement Administration, told The Associated Press. Until now, all the smuggling vessels seized on the high seas or at clandestine shipyards built to haul multi-ton loads of cocaine under the Pacific's surface were semi-submersibles. They typically unload off Central America and Mexico drugs destined for the United States.Equipped with air intake and engine exhaust pipes, none of those craft were capable of fully submerging so they could evade radar and heat-seeking technology of drug-interdiction aircraft. The camouflage-painted vessel seized by Ecuadorean police Friday appears by contrast to be capable of long-range underwater operation — a development U.S. analysts have long expected, Bergman said.Acting on a DEA tip, the Ecuadoreans found it at a sophisticated shipyard with living quarters for at least 50 people on a jungle estuary several miles from the Colombian border, he said. It had yet to make a voyage. Built of fiberglass and other composites, it has a conning tower, periscope and air conditioning system and measures about 9 feet (2.7 meters) high from the deck plates to the ceiling, the DEA said. Ecuadorean police told the DEA the vessel has the capacity for about 10 metric tons of cargo, a crew of five or six people and the ability to fully submerge, Bergman said. Compared to semi-submersibles, which cost less than $1 million each to build, "this is in a new maritime drug-trafficking class of its own," Bergman told the AP. He said U.S. nautical engineers would be taking the submarine apart in the next few days to determine its dynamics. Bergman said one man was arrested in Friday's raid on the jungle shipyard and said it was hoped he would shed some light on how long it took to build the submarine and who engineered it. He said authorities are still investigating who financed the sub's manufacture and which trafficking organization intended to use it. A number of illegal armed groups operate in the area, including the leftist Revolutionary Armed Forces of Colombia, or FARC. Authorities say drug trafficking is now the movement's chief source of income. The commander of Pacific operations for Colombia's navy, Adm. Hernando Will, told the AP on Sunday that Colombia seized 22 semi-submersibles along its coast last year but only one so far this year. In the cat-and-mouse game that law enforcement has played for three decades with drug traffickers in Colombia — the origin of some 90 percent of the cocaine sold in the U.S. as well as heroin — the smugglers have continuously adapted to stay one step ahead of their pursuers. The introduction of transoceanic submarines — given the major investment they represent — amounts to raising the stakes ever higher, Bergman said.
A British Vanguard submarine Photo: GETTY
A specially upgraded Russian Akula class submarine has been caught trying to record the acoustic signature made by the Vanguard submarines that carry Trident nuclear missiles, according to senior Navy officers. British submariners have also reported that they are experiencing the highest number of "contacts" with Russian submarines since 1987. If the Russians are able to obtain a recording of the unique noise of the boat's propellers it would have serious implications for Britain's nuclear deterrent. Using its sophisticated sonar, the Akula would be able to track Vanguards and potentially sink them before they could launch their Trident D4 missiles. The Daily Telegraph has learnt that, within the past six months, a Russian Akula entered the North Atlantic and attempted to track a Vanguard. The incident has remained secret until now. It is understood that the Russians stood off Faslane, where the British nuclear force is based, and waited for a Trident-carrying boat to come out for its three-month patrol to provide the Continuous At Sea Deterrent. While patrolling in the North Atlantic, there are a limited number of places the Vanguard is permitted to go and it is thought that the Akula attempted to track it on several occasions. Navy commanders are understood to have ordered a Trafalgar-class hunter-killer submarine to protect the Vanguard. A recording of the Akula was made by the Trafalgar submarine's sonar operators and has been played to The Daily Telegraph. "The Russians have been playing games with us, the Americans and French in the North Atlantic," a senior Navy commander said. "We have put a lot of resources into protecting Trident because we cannot afford by any stretch to let the Russians learn the acoustic profile of one of our bombers as that would compromise the deterrent."
The Portuguese Navy has taken delivery of the Trident, one of two German submarines on order, from the German Submarine Consortium (GSC) at the Lisbon Naval Base. In 2004, Portugal signed a contract with the GSC for two U-214 submarines for €770m ($1bn), an amount that has raised due to delays. The 65m-long U-214 submarine with a 1,700tn displacement capacity is the first submarine built by GSC. The second submarine is scheduled for delivery in the first quarter of 2011. The consortium includes naval shipbuilders Ferrostaal and HDW.
Russian Sub Problems
April 18, 2010: Russia has run into "technical problems" (as they describe it) with their new Yemen class SSGN (nuclear powered cruise missile sub). The first one was to be launched next month. But that is now delayed until the end of the year. A second Yemen class boat began construction last year. Construction of the first Yemen class boat, the Severodvinsk, actually began in 1992, but lack of money led to numerous delays. Originally, the Severodvinsk was to enter service in 1998. Work on the Severodvinsk was resumed seven years ago, and it is supposed to enter service late next year. If work is not interrupted, the second Yasen class boat should be ready in six or seven years. The first one is now expected to enter service sometimes next year. The second boat, the Kazan, will contain much better technology, and new features developed during the long delays while building the first one. The problems with Yasen are probably due to the collapse of the huge Soviet era defence industries in Russia since 1991. Most of the best people have gone to commercial firms, where the pay is better, and the work often more interesting. The remaining defence manufacturers are having increasing problems meeting their deadlines, and avoiding quality control problems. The 9,500 ton Yasens carry 24 cruise missiles, as well as eight 25.6 inch torpedo tubes. Some of the cruise missiles can have a range of over 3,000 kilometers, while others are designed as "carrier killers." The larger torpedo tubes also make it possible to launch missiles from them, as well as larger and more powerful torpedoes. There is a crew of fifty, and the design is based on the earlier Akula SSNs. Russia had originally planned to build 30 Yasens, but now the navy will probably have to make do with no more than a dozen.
After WWII, Germany transitioned from quantity to quality, incorporating designs and improvements of the late-war Type XXI & XXIII into smaller, but deadlier submarines. German submarines are still considered to be top-notch, and several have been sold to overseas bidders. Now, however, it seems that the great German submarine tradition may well be on it’s way to history’s dustbin. The German Navy abruptly decommissioned more than half of its submarine fleet on June 1, well ahead of the planned 2016 retirement of the six 500-ton U-206A-class diesel submarines. Now the German sub fleet consists of four U-212A-class vessels. The 1,830-ton boats, among the world’s most modern conventional submarines, have a new hybrid drive with a fuel cell that allows them to operate fully submerged for several weeks. All four were commissioned between 2005 and 2007; the Navy is expecting the delivery of two more slightly modified U-212A-class subs by 2012 or 2013. “At the moment, we expect their operational readiness not later than 2015,” a German Navy spokesman said.
No more smoking aboard US Navy Submarines
Officers Reprimanded for Crashing British Nuclear Sub.
A Royal Navy commander was reprimanded by a court martial, after pleading guilty to "failing to ensure the safe direction" of the submarine. Commander Steven Drysdale was in charge of the nuclear-powered submarine in May 2008, when it struck a rock pinnacle 132 metres below the surface. A navigation chart showed the pinnacle, but Drysdale said that he had misread its depth as 732 metres. Officer of the Watch Lieutenant-Commander Andrew Cutler and Navigating Officer Lieutenant Lee Blair were also reprimanded for their part in the incident by the court martial, held at the HMS Nelson centre at Portsmouth naval base. The £32 million submarine was in the Red Sea, heading for the Persian Gulf, and was suffering from technical problems at the time which were slowing it down. The officers decided to dive from 100m to 250m, which would allow them to travel faster and reach their destination on time. According to prosecutor Captain Stuart Crozier: “The three defendants all looked at the chart and the sub was taken to 250m. No thorough check was made to establish whether this depth was safe from obstacles." HMS Superb struck the pinnacle at 10.01 on May 26, suffering damage to its bow and sonar equipment. There were no casualties, but the submarine was forced to abandon its mission and return to the United Kingdom. It was decommissioned in September 2008, though the Ministry of Defence said that this was not due to the accident.
The Foreign Ministry said in a statement that it was suspending Jurgen Adolff, the Portuguese consul in Munich for the past 15 years, until “full clarification of the investigations that involve him personally”. German magazine Der Spiegel reported last Tuesday that Adolff was suspected of having received €1.6 million in kickback payments from Man Ferrostaal, one of three firms in the German Submarine Consortium, which won the contract to build the two submarines for the Portuguese Navy in 2004. The magazine said Adolff had been instrumental in setting up a meeting between the then Portuguese Prime Minister José Manuel Durão Barroso, now chairman of the European Commission, and Ferrostaal’s administration. German authorities, it added, had found “dozens of suspect consultancy documents” intended to be passed on to the Portuguese Navy Ministry in a search of the firms offices last week. A spokeswoman for Durão Barroso told the Lusa News Agency in Brussels that he had had “no direct or personal intervention” in the decision to purchase the two U-214 submarines apart from participating in the “collective” cabinet decision.
Drug-Sub Culture
The craft surfaced like something out of a science-fiction movie. It was November 2006, and a Coast Guard cutter spotted a strange blur on the ocean 100 miles off Costa Rica. As the cutter approached, what appeared to be three snorkels poking up out of the water became visible. Then something even more surprising was discovered attached to the air pipes: a homemade submarine carrying four men, an AK-47 and three tons of cocaine. Today, the 49-foot-long vessel bakes on concrete blocks outside the office of Rear Adm. Joseph Nimmich in Key West, Fla. Here, at the Joint Interagency Task Force South, Nimmich commands drug-interdiction efforts in the waters south of the United States. Steely-eyed, gray-haired and dressed in a blue jumpsuit, he showed me the homemade sub one hot February afternoon like a hunter flaunting his catch. “We had rumors and indicators of this for a very long period beforehand,” he told me, which is why they nicknamed it Bigfoot.
Blast Rocks Indian Navy Sub, one Sailor Killed.
NEW DELHI: A sailor was killed and some others injured when a blast occurred in one of the Navy's Russian-origin Kilo-class submarines. The submarine, INS Sidhurakshak, was fortunately docked at the harbour when the explosion took place in the battery compartment of the vessel. The submarine did not suffer major damage," said an officer. If such an incident had taken place at sea, then the lack of deep-submergence rescue vessels (DSRVs) in the Navy would have been sorely felt. India, at present, has no option but to run to the US for help if its sailors get trapped deep underwater in a crippled submarine since the decade-old proposal to acquire two DSRVs, each of which will come for just Rs 360 crore, is yet to materialise. The Kilo-class submarines, incidentally, have recently undergone an upgrade in Russia and have been equipped with the 300-km Klub cruise missiles.
The defence ministers of Montenegro and Slovenia will sign a contract today in Podgorica for the giving away of a 1980 submarine. The P-911 submarine, which has been in the coastal town of Tivat in south-western Montenegro since 1997, is being gifted to Slovenia as a museum piece. The submarine is one of the six so-called “pocket submarines” produced for the needs of the Yugoslav Navy in the 1980s. They measure 18.8 meters in length, 2.7 in width and 3.4 meters in height. At the time of their production, it was said that, “in case of war, [the submarines] could reach the shores of Italy and take demolition experts there to secretly create small minefields.” In addition to the one that is to be gifted to Slovenia, Montenegro has three other such submarines. According to previous reports, the plan is to keep one of them in Tivat for the future nautical museum Porto in Montenegro and give the other two away to Serbia and Croatia, where they would also be displayed in museums.
Submarine Cash Revealed.
More than 80 million euros was paid to middlemen and officials in Greece to secure the sale of four German-made submarines to the Greek navy in 2000, sources told Sunday’s Kathimerini. Sources that are close to the investigation being carried out by prosecutors in Munich said that the total amount of under-the-table payments in relation to the deal was 83 million euros. Two German companies, Ferrostaal and HDW, won the contract to supply the submarines at a total cost of 1.8 billion euros. However, Ferrostaal was until last year a subsidiary of the MAN manufacturing group, which is under investigation for the payments of bribes to public officials in several countries. The deal for the submarines proved controversial, as Greece did not accept delivery of the first vessel due to technical problems. The two sides only reached an agreement last month and Athens has stated it wants to sell the submarine on to a third party.
May 6, 2009: Three years after admitting defeat in developing the ASDS (Advanced Seal Delivery Systems, a small sub for getting SEALs to the beach), another attempt is going to be made. The new SWCS (Shallow Water Combat Submersible) will be a smaller (30 feet long, carrying six SEALs) version of the ASDS (which was a 65 foot long, 60 ton mini-submarine.) Like the ASDS, the SWCS will be battery powered and with a crew of two. The larger ASDS could carry up to 14 passengers (fewer if a lot of equipment is being brought along, the usual number of passengers is expected to be eight.) With a max range of 200 kilometers, top speed of 14 kilometers an hour and max diving depth of 200 feet (65 meters), the ASDS operates from one of the seven U.S. nuclear submarines equipped to carry it on its deck, and several British boats that will be similarly equipped. Both mini-subs were equipped with passive and active SONAR, radar and an electronic periscope (that uses a video camera, not the traditional optics.) The SWCS will have a range of 160 kilometers and be able to dive to 300 feet (95 meters). While a nice piece of engineering, each ASDS cost over $300 million. The first ASDS production boat underwent testing in Hawaii and the Persian Gulf for three years, before being declared ready for service in 2004. But problems kept cropping up, until the production of the other five was cancelled in 2006. After a decade of development, the ASDS had too many technical problems. Only the first one remained, and it sort of worked, but last November, the sole ASDS caught fire, and burned for six hours. The navy was reluctant to repair the vessel.
Apparently there was not a big demand for something like the ASDS, as there was no immediate request for a replacement design. But now, another attempt is going to be made to develop a similar vessel. The U.S. Navy, and the British Royal Navy, both still need a delivery vehicle for their combat swimmers. Both nations are still using the Mk 8, which is a World War II era design that is basically a reusable torpedo that divers in scuba gear hang on to as they are taken to shore. Both navies want the SWCS, which will recycle ASDS technology that worked, and replace the stuff that didn't. Thus the current plan is to have the SWCS in service within four years.
Less than two years after it entered service in the Russian Fleet, the top-secret spy-sub B-90 “Sarov” is at the White Sea Navy Base in Severodvinsk for modernization.The upgrades are made less than two years after the vessel entered service in the Northern Fleet, the newspaper informs. One of the unique features of the spy-sub is its ultra-small nuclear reactor aimed to charge the subs batteries, so it can stay much longer underwater, totally silent, than normal diesel-electric submarines. The vessel has since it was included in the fleet on 7 August 2008 conducted a number of specialized operations. After each operation, the vessel has undergone technical improvements. The B-90 “Sarov” was built in Nizhny Novgorod, and transported via Russia’s inner waterways to the Sevmash yard in Severodvinsk were it was equipped with its engines and nuclear reactor. The vessel was originally to be completed in 1993, but construction was halted due to money draught and the need for technical improvements.
The CIA funding of Glomar Explorer salvage attempt of a sunken Soviet Submarine, K-129
The newly released documentary film about a Soviet Submarine operation in which I was involved in the first detection of the boat after it started its patrol from the Soviet submarine port of Petropavlask, Kamchatca Pennisula, in late February 1968. At the time, I was the Evaluation Cemter Officer at the headquarters of a system known by the acronym "SOSUS." It stands for Sound Surveillance System, which back then was a super secret land based Anti Submarine Warfare platform providing frontline early warning to Washington D.C. military leaders of Soviet missile launching capable submarine threats on both coasts. This Soviet submarine threat is one of the five Soviet submarine transit operations that I use in my novel, “The SOSUS Man.” You can read my synopsis and first couple chapters of my book by clicking here: http://thesosusman.blogspot.com/. This is a system which, at the real time in 1968, we thought it had detected the explosion or implosion of this submarine in March 1968 but as I learned through the discovery and release of information by Michael’s work, which was previously unknown to me and my command senior officers, indicates we were incorrect in our real time post- analysis re-examination and reporting of a possible detection.
The documentary film is produced, written and directed by Michael White Films, Vienna Austria. “AZORIAN - The raising of the K-129. A mysterious CIA cold war operation. A secret journey into the oceans depths. A challenge of ingenuity and imagination. A story of man’s unprecedented resolve. Michael’s work, through his team of consulting experts, information data collection and verification technical advisor and meticulous computer animation and graphics by his production staff, have woven a factual visual presentation and story about one of the most controversial events undertaken by our CIA. This is a spectacular documentary film which finally appears to have revealed all of the highly classified sensors, intelligence, detection and tracking, sinking, search & localization and ultimate salvage attempt of a Soviet diesel-electric ballistic missile launching capable submarine during the height of the cold war period of 1968-1973 in the middle of the North Pacific Ocean.
April 16, 2010: North Korea has a fleet of over 60 mini-subs, and about 25 older Russian type conventional boats. North Korea got the idea for minisubs from Russia, which has had them for decades. North Korea has developed several mini-sub designs, most of them available to anyone with the cash to pay. The largest is the 250 ton Sang-O, which is actually a coastal sub modified for special operations. There is a crew of 19, plus either six scuba swimmer commandos, or a dozen men who can go ashore in an inflatable boat. Some Sang-Os have two or four torpedo tubes. Over thirty were built, and one was captured by South Korea when it ran aground in 1996. The most popular mini-sub is the M100D, a 76 ton, 19 meter (58 foot) long boat that has a crew of four and can carry eight divers and their equipment. The North Koreans got the idea for the M100D when they bought the plans for a 25 ton Yugoslav mini-sub in the 1980s. Only four were built, apparently as experiments to develop a larger North Korean design. There are to be over 30 M100Ds. North Korea is believed to have fitted some of the Song-Os and M100Ds with acoustic tiles, to make them more difficult to detect by sonar. This technology was popular with the Russians, and that's where the North Koreans were believed to have got the technology. The most novel design is a submersible speedboat. This 40 foot boat looks like a speedboat, displaces ten tons and can carry up to eight people. It only submerges to a depth of about ten feet. Using a schnorkel apparatus (a pipe type device to bring in air and expel diesel engine fumes), the boat can move underwater. In 1998, a South Korean destroyed sank one of these. A follow on class displaced only five tons, and could carry six people (including one or two to run the boat). At least eight of these were believed built.
The Swedish Government proposes to spend billions of kronor on two new state-of the-art submarines while also upgrading two older vessels, Defence Minister Sten Tolgfors has revealed. Mr. Tolgfors underlines that the Baltic Sea area remains stable, with only Kaliningrad and St. Petersburg breaking the circle of EU and NATO-affiliated countries, - however, one can never rule out long-term risks and incidents, which could also be of a military nature, Tolgfors wrote in the Stockholm daily. Swedish ship building company Kockums AB in February signed a contract with the Swedish Defence Materiel Administration regarding the construction of next-generation submarines. The two new submarines are planned to be delivered to the Swedish Navy in 2018-2019, and will be replacing two subs of the Södermanland class. Along with the two new vessels, two attack submarines will also receive major upgrades as part of the investment.
North Korea has stealth submersibles equipped with heavy attack torpedoes, intelligence sources claimed Tuesday. The anonymous sources said the North's Shark-class submersibles and Yugo-class midget submarines are covered with "special tiles" that can evade sonar, and some models of the Yugo-class subs are armed with 533 mm torpedoes. The sound-absorbing tiles are reportedly made by mixing chlorine rubber with silicon compounds. But one intelligence source said the North experienced some difficulty developing an adhesive glue to attach them to submarines or submersibles. The source claimed the North developed various models of Yugo-class subs, one of which was seized by South Korea when it became entangled in fishing nets in waters off Sokcho, Gangwon Province in 1998. The Yugo-class subs can travel underwater for four to five hours but are said to have difficulties travelling fast due to battery capacity.
50 years ago US Navy man was on Depest Dive.
Fifty years ago Navy Lt. Don Walsh and Swiss scientist Jacques Piccard climbed into the chamber of Bathyscaphe Trieste, a deep-sea research sub. The two men were about to make history. They would plunge seven miles to the deepest point of the Earth’s oceans. On Jan. 23, 1960, the Trieste descended 35,800 feet to the floor of the Challenger Deep, the deepest alcove of the Mariana Trench, about 200 miles southwest of Guam. It was the first time a vessel, man or unmanned, had reached the underwater abyss. “It was just another day at the office,” said Walsh, who is celebrated as one of the world’s great explorers. In 1958, the year the Navy purchased Trieste, Walsh was a 26-year-old submarine lieutenant temporarily serving on the Submarine Flotilla One in San Diego. Piccard, who co-designed the submersible with his father, requested two volunteers to operate the vehicle. Only Walsh and one other man stepped forward. “There was an opportunity to pioneer,” he said. “I wasn’t sure what I was going to be doing, but I knew I’d be at sea. It wasn’t until later they told us what they had in store.” Still, the first time Walsh saw the Trieste he thought to himself, “I will never get in that thing.” The last submarine he was on had a maximum operating depth of 300 feet. But by October 1959, Walsh was in the mid-Pacific, performing test dives to prepare for the record-setting descent, which would garner him lifelong recognition and send the San Francisco native to a meeting with President Dwight D. Eisenhower at the White House. A bathyscaphe is a submersible vessel with an observation chamber attached to the bottom of a tank filled with gasoline. Gasoline is more buoyant than water and highly resistant to compression, which made the deep-sea dives possible. The descent into the Challenger Deep took more than five hours. When they finally reached the deepest crevice of the Earth’s surface, Walsh and Piccard shook hands. “I knew we were making history,” Walsh said. After 20 minutes, and glimpsing little more than brown sediment and few signs of life, they began the three and a half hour trip back to the surface. Fifty years later, no other explorer has reached such depths.
UNDERWATER BAR.
Silvercrest has constructed and tested the Worlds first Underwater bar, that has a diving depth of 300ft. interested ???, then give us a call or email.
January 21, 2010: The U.S. Navy accidentally posted their classified estimate on the size and composition of the Chinese Navy. The strength of the Chinese fleet was listed as 62 submarines (53 diesel Attack Submarines, six nuclear Attack Submarines, three nuclear Ballistic Missile Submarines). The U.S. has 72 nuclear submarines (53 attack and 18 ballistic missile).
Indian Navy Nuclear Submarine.
The Indian Navy will get the Russian-built nuclear-powered Akula-II class attack submarine on a 10-year lease before July 2010, a naval official said Monday. The submarine, which would primarily be used to train crews to operate these kind of vessel, is considered one of the quietest and deadliest among Russian nuclear submarine fleet. Partly financed by India under a deal signed with Russia in January 2004, the 12,000-tonne submarine was been built at the Komsomolsk-on-Amur shipyard in Russia. It will be commissioned into the Indian Navy as INS Chakra. Three Indian navy teams have already been trained at the specially set up training centre in Sosnovy Bor near St. Petersburg. The nuclear submarine will not be equipped with long-range cruise missiles due to international restrictions on missile technology proliferation. But India may later opt to fit it with domestically designed long-range nuclear-capable missiles. At present, India operates 16 conventional diesel submarines and awaits six French-Spanish Scorpene class diesel attack submarines to be delivered between 2012 and 2017. India plans to deploy at least three nuclear submarines armed with long-range strategic missiles by 2015. The first of the three domestic nuclear submarines is expected to begin sea trials by mid-2009. India previously leased a Charlie-I class nuclear submarine from the erstwhile Soviet Union from 1988 to 1991.
China and South Korea are expanding their submarine fleets as the U.S. Navy shrinks its own. By 2025 the number of U.S. submarines in the Pacific Ocean will fall from 30 to 27. China will have 78 submarines and S.Korea 26. The military strength of the U.S. and Russia is waning while China and South Korea's capabilities are rising, and India and Australia also aspire to bolster their naval capabilities. In an attempt to dominate in the Pacific, these countries are increasing the numbers of diesel-electric attack, nuclear-powered attack, guided-missile and ballistic missile submarines. China's growth is especially noteworthy. Since 1995, China has focused on submarine construction and built 31 new models by 2005. China presently has 60 submarines including six nuclear and 50 diesel-powered ones. The South Korean Navy has also bolstered its submarine fleet. Since the 1,300-ton submarine Jangbogo was commissioned in 1993, a total of 12 submarines are in use, including the 1,800-ton Ahn Jung Geun commissioned last year. From 2012 to 2018, South Korea plans to manufacture six 1,800-ton submarines and nine 3,000-ton submarines to become Asia's second largest power after China in terms of the number of submarines. Australia and India feel they have no choice but to bolster their own naval warfare capabilities. Australia plans to boost the number of its submarines from six to 12,and India from 17 to 24. Meanwhile, Russia is struggling to just maintain its existing level of military capability.
Virgin Submarine.
Richard Branson, the head of the Virgin empire, has announced that his company will be releasing a winged underwater transportation device for deep sea rides. The “underwater plane” is planned to reach depths of 35,000, making it a deepsea submarine capable of incredible depths. The prototype, which will cost $660,000, is being called the Necker Nymph, and will only be able to reach 130 feet in its’ first phase, with longer depths being explored with later versions of the technology. “We hope to have submarines dotted throughout the world. A pressurized submarine is nearly completed. But the real challenge is to explore what’s going on at the bottom of the oceans,” Branson said.French submarine hits subsea container.
February 11, 2009: The lead ship of the French Le Triomphant class SSBNs (ballistic missile nuclear submarines) had a little accident. Earlier this month, Le Triomphant submerged near the port of Brest, and promptly clipped something near where the bottom should not be. The uncharted object was apparently a shipping container, and it damaged the sonar dome on the front of the boat. The Le Triomphant surfaced and returned to port for repairs. The damage was light and there were no injuries to the crew. Uncharted underwater obstacles like this are increasingly common, especially around busy shipping lanes and ports. Brest is a port that frequently hosts container ships that sometimes come in through nasty weather, which often results in containers being blown overboard.
Last year, France launched the fourth (and last) of its new Le Triomphant class SSBNs, the "Le Terrible". This boat will enter service next year. The Le Triomphant class boats displace 12,600 tons, have a crew of 101 and carry 16 M51 ballistic missiles (weighing 56 tons each, carrying six warheads and with a range of 10,000 kilometers). The other three Triomphants, already in service, carry the older M45 missile (weighing 35 tons each, carrying six warheads and with a range of 6,000 kilometers). These boats will get the M51 after the "Le Terrible" enters service. The Triomphants replace the six SSBNs of the Redoutable class, 9,000 ton boats that entered service in 1971 and were retired in 1991. Each of these boats carried sixteen of the shorter range (5,000 kilometers) M4 missiles.
The French Navy announced that it always has two SSBNs available for duty, so that if one is unexpectedly put out of service, another is available to go out on patrol. Sea based, nuclear armed missiles are a deterrent to other nuclear nations only if you have one of your SSBNs at sea at all times.
Then, on February 15th, the French and British navies announced that two of their SSBNs, one of them the Le Triomphant, had collided with each other on February 4th. The French decided to try and come up with a cover story, but the British decided not to, and thus both navies were forced to come clean. How two SSBNs could bump into each other in such a large ocean, is to be the subject of a joint investigation by the two nations.
Why Boomers Collide.
February 17, 2009: On February 16th, the French and British navies confirmed that two of their SSBNs, the French Le Triomphant and the British Vanguard, had collided with each other on February 4th. The Vanguard was on patrol, while the Le Triomphant was returning to port (Brest) from a patrol. It appears that the Le Triomphant hit the Vanguard, while running in a parallel collision course. Both France and Britain have long maintained a force of four SSBNs each. Earlier, on February 6th, France had announced that The Le Triomphant had collided with some unknown underwater object, causing some damage to its sonar dome. Ten days later, the French admitted that they had lied, trying to cover up what really happened. By then, civilians had seen that the Vanguard had dents and scrapes along its side, indicating that the some other vessel had made contact with a long portion of the Vanguard's hull. This was visible on February 14th, as the Vanguard returned, early, to its base in Scotland. How two SSBNs could bump into each other in such a large ocean, is to be the subject of a joint investigation by the two nations. There are several plausible reasons for such a collision taking place.
First, both France and Britain have their SSBN patrol areas in the same patch of ocean. That's because the range of their missiles, and the location of potential targets (Russia, the only nation with nukes aimed at Europe) means there's only a small area of the eastern Atlantic where these patrols are going to take place. So while the two nations SSBNs are still operating, underwater, in a large bit of the Atlantic, it's not as big as you might think.
Second, SSBNs operate as quietly as possible. They use passive (it just listens) sonar and move slowly (about 10 kilometers an hour). Just how quiet SSBNs are is considered classified information, as is the possibility that two of them could be very near each other, and be undetectable to each other. It may now be revealed if the U.S., or anyone else, ever sought to discover if this was possible. Certainly, the British-French investigation of the SSBN incident will probably make it clear if these boats are quiet enough underwater to be invisible to each other. Note that this invisibility may only happen because of special conditions underwater (different temperature or salinity layers of water, which channel the sound away from layers above and below). Since this is all very sensitive material, the full results of the investigation may not be released for decades.
Third, there is a lack of cooperation between the French and other navies. NATO has protocols for member nations to inform each other of the general area where each other's submarines will be operating. But France left NATO in 1966 (although it has been discussing rejoining), and does not participate in this submarine "deconfliction" program.
There's also the possibility that one, or both, boats were having problems with their passive sonar at the time of the collision. It's also possible that one of the boats did detect the other at a distance, decided to investigate further, and that all went badly.
The 428 foot long Le Triomphant class boats displace 12,600 tons, have a crew of 101 and carry 16 M51 ballistic missiles (weighing 56 tons each, carrying six warheads and with a range of 10,000 kilometers). The other three Triomphants, already in service, carry the older M45 missile (weighing 35 tons each, carrying six warheads and with a range of 6,000 kilometers). These boats will get the M51 after the "Le Terrible" enters service. The Triomphants replace the six SSBNs of the Redoutable class, 9,000 ton boats that entered service in 1971 and were retired in 1991. Each of these boats carried sixteen of the shorter range (5,000 kilometers) M4 missiles.
The Vanguard boats are a little larger (465 feet long, crew of 135), and entered service in the 1990s. They carry 16 Trident II missiles, weighing 59 tons, with a range of 11,300 kilometers and carrying up to eight warheads.
On February 6th, the French Navy announced that it always has two SSBNs available for duty, so that if one is unexpectedly put out of service, another is available to go out on patrol. Sea based, nuclear armed missiles are a deterrent to other nuclear nations only if you have one of your SSBNs at sea at all times. Had these two boats hit each other sufficiently hard to cause a hull breach, and send one or both of them to the bottom, they would have joined many other nukes that have gone down since the 1960s. The nuclear reactors and warheads are built to stay submerged, and contain their radioactive material, for a long time. This has worked with the dozen or more other nukes that have gone to the bottom. Except, of course, for the Russian mass sinking of nuclear subs and reactors in the Arctic ocean in the 1980s and 90s. That was halted in the 1990s, because of the possibility of polluting Arctic fish stocks, by Western nations providing money to safely take apart and retire over a hundred obsolete Russian nuclear subs.
Russian Navy Cut-backs.
February 22, 2009: The Russian Navy has not only shrunk since the end of the Cold War in 1991, but it has also become much less active. In the last three years, only ten of their nuclear subs went to sea, on a combat patrol, each year. Most of the boats going to sea were SSNs (attack subs), the minority were SSBNs (ballistic missile boats). There were more short range training missions, which often lasted a few days, or just a few hours. But the true measure of a fleet is the "combat patrol" or "deployment." In the U.S. Navy, most of these last from 2-6 months. In the last three years, U.S. nuclear subs have carried out ten times as many patrols as their Russian counterparts.
Currently, Russia only has 14 SSBN (nuclear ballistic missile sub) boats in service, and not all of them have a full load of missiles. Some lack full crews, or have key systems in need of repair. Russia has only 14 modern, 7,000 ton, Akula SSNs (nuclear attack subs) in service. These began building in the late 1980s and are roughly comparable to the American Los Angeles class. All of the earlier Russian SSNs are trash, and most have been decommissioned. There are also eight SSGN (nuclear subs carrying cruise missiles) and 20 diesel electric boats. There is a new class of SSGNs under construction, but progress, and promised funding increases, have been slow.
Currently, the U.S. has six of the new, 7,700 ton, Virginia class SSNs in service, four under construction and nine on order. The mainstay of the American submarine force is still the 6,100 ton Los Angeles-class SSN. Sixty-two of these submarines were built, 45 of which remain in front-line service, making it probably the largest class of nuclear submarines that will ever be built. The Seawolf-class of nuclear attack submarines stopped at three from a planned class of twenty-nine. The 8,600 ton Seawolf was designed as a super-submarine, designed to fight the Soviet Navy at its height. Reportedly, it is quieter going 40 kilometers an hour, than the Los Angeles-class submarines are at pier side.
The peak year for Russian nuclear sub patrols was 1984, when there were 230. That number rapidly declined until, in 2002, there were none. Since the late 1990s, the Russian navy has been hustling to try and reverse this decline. But the navy budget, despite recent increases, is not large enough to build new ships to replace the current Cold War era fleet that is falling apart. The rapid decline of Russia's nuclear submarine fleet needed international help to safely decommission over a hundred obsolete or worn out nuclear subs. This effort has been going on for nearly a decade, and was driven by the Russian threat to just sink their older nuclear subs in the Arctic ocean. That might work with conventional ships, but there was an international uproar over what would happen with all those nuclear reactors sitting on the ocean floor forever. Russia generously offered to accept donations to fund a dismantling program that included safe disposal (of the nuclear reactors).
Since the end of the Cold War in 1991, most of the ship building money has gone into new nuclear subs. Six Akulas have been completed in that time, but the first of a new generation of SSBNs, the Borei class was delayed by technical problems, a new ballistic missile that wouldn't work, and lack of money. The first Borei class boat, after many delays, is finally ready for service, and ended up costing over two billion dollars.
The Russian admirals made their big mistake in the early 1990s, when the dismantling of the Soviet Union left the second largest fleet in the world with only a fraction of its Cold War budget. Rather than immediately retire ninety percent of those ships, Russia tried to keep many of them operational. This consumed most of the navy budget, and didn't work. There were too many ships, not enough sailors and not enough money for maintenance or training at sea. The mighty Soviet fleet is mostly scrap now, or rusting hulks tied up at crumbling, out-of-the way naval bases.
While Western nuclear subs can last for about thirty years, Russian models rarely get past twenty. That means two new SSN or SSGN has to be put into service each year to maintain a force of forty boats. Unless the sub construction budget get billions more dollars a year, that is not going to happen. Right now, the priority is on producing a new class of SSBNs (11 more Boreis are planned or under construction). These Boreis are critical, because they carry SLBM (Sea Launched Ballistic Missiles) that provide a critical (they are much harder to destroy in a first strike than land based missiles) portion of the nuclear deterrent. The rest of the Russian armed forces, like most of the navy, is in sad shape, and unable to resist a major invasion. Only the ICBMs and SLBMs guarantee the safety of the state. So the way things are going now, in a decade or two, Russia will end up with a force consisting of a dozen SSNs and a dozen SSBNs.
The current fleet of nuclear subs is tiny, and the Russians would rather keep them tied up at dock most of the time. The crews can do a lot of training at dockside, and only go to sea a few times a year to check on their state of training. Given the number of accidents their subs have had in the past decade, the training the crews are getting now is not sufficient.
Submarine collisions not so rare.
February 20, 2009: The recent collision between a British and French nuclear submarine is not as rare as most people think. Four years ago a U.S. SSN (nuclear attack sub) collided with an underwater mountain. The sub survived, but its sonar dome was smashed in, and one sailor died.
The Golden Age of submarine collisions was during the Cold War (1948-91). Once Russia began building nuclear subs in the 1960s, and putting them to sea often and for long periods, there were lots of collisions. Well, about one every two years. Most involved at least one Russian boat. The problem was that the Russians had pretty poor sonar, so they were the equivalent of half blind under water. From the 1970s on, the U.S. has increasingly superior sonar compared to the Russians. This led to the more collisions involving Russian and U.S. boats. It also saw the invention, by the Russians, of the "Crazy Ivan" maneuver. This occurred when an American sub was stalking a Russian one (often an American SSN keeping tabs on a Russian SSBN). The U.S. boat would stay in the Russian subs "blind spot" (behind its propeller). But sometimes the Russians would suspect they were being stalked, or just wanted to make sure they were not, and would perform the "Crazy Ivan" maneuver, which involved upping speed and making a sharp turn. The U.S. sub would have to quickly get out of the way, or there would be, and sometimes was, a collision. Most of the collisions during this period involved Russian subs bumping into other Russian subs, or inanimate objects (icebergs, oil rigs). Western boats had far fewer collisions because they had better sonar, and better trained and more experienced crews.
France Builds a new U-Boat.
March 5, 2009: French submarine builder DCNS is now selling a new coastal boat, the Andrasta class. This is an 855 ton, 153 foot long sub, with a crew of 19 (plus 8 passengers, usually commandos). The boat can stay underwater for up to five days. Surfaced, it can travel up to 5,400 kilometers, at slow (170 kilometers a day) speed. There are sufficient supplies on board to keep the boat out up to 30 days. Most missions are expected to be more like two weeks. The boat has six forward firing torpedo tubes, which can also carry mines or anti-ship missiles. There are no reloads, all the weapons are stored in the torpedo tubes. There is a special chamber for letting divers exit the boat while underwater.
The Andrasta is similar in size to the 769 ton German World War II Type VII boat, which was the most widely used (700 built) sub during the Battle of the Atlantic. The Type VII was longer (220 feet) and thinner, and didn't have all the electronics of the Andrasta, or all the automation. Thus the Type VII had a crew of 50 and carried 14 torpedoes (used in five tubes), plus an 88mm deck gun (and 220 shells). Moreover, the Type VII could only spend about one day underwater, although it had a surfaced range of 15,000 kilometers. The Andrasta is built to be quiet, and use its powerful passive sonar to detect surface ships or subs, and use its heavy torpedoes to destroy them. The Andrastas cost less than $200 million each (half the price of most normal size subs), and are attractive boats for nations wanting to use submarines mainly as defensive weapons.
Drug Subs.
February 26, 2009: The U.S. estimates that Colombian cocaine smugglers have developed semi-submersible boats that are so successful at evading detection, that they are carrying most of the cocaine being moved north. It's estimated that about 75 of these subs are being built in northwest Colombia each year, and sent on one way trips north. Each of these boats carries a four man crew and about seven tons of cocaine (worth nearly $200 million on the street). The loss of each boat and its cargo cost the Colombian drug cartels over $10 million in costs (of building the boat and producing the drugs). The crews are often Colombian fishermen forced to make the long voyage, because their families were being held hostage. Running these boats is considered very dangerous work, and the crews are paid well if they succeed, whether they volunteered for the work or not. Because of the risks (about ten percent are believed lost at sea), the boats are nicknamed "coffins." The crews are told the pull the plug (literally) and sink the boat (and its cargo) if spotted and about to be boarded. Even with the boarding party on the way, jumping off a sinking boat, often at night, is dangerous. Laws have been changed so that the crews escaping from their sinking boats, can still be charged with drug smuggling (despite the loss of the evidence).
Between 2000 and 2007, 23 of these boats were spotted. But last year, nearly 70 were seen or captured. Many of the captures are the result of intelligence information at the source, not air and naval patrols out there just looking for them. These boats are hard to spot (by aircraft or ships), which is why they are being used more often. These semi-submersible "submarines" have been operating off the northwest (Pacific) coast of South America for nine years. Over 75 percent of the 600 tons of cocaine coming out of Colombia each year leaves via the Pacific coast subs, carried in submarines, that move the cocaine north. Despite increased efforts, it's believed that less than ten percent of these subs have been caught.
These are not submarines in the true sense of the word, but "semi-submersibles". They are 60 foot long and 12 feet wide, fiberglass boats, powered by a diesel engine, with a very low freeboard, and a small "conning tower", providing the crew (usually of four), and engine, with fresh air, and permitting the crew to navigate the boat. A boat of this type is the only practical kind of submarine for drug smuggling. A real submarine, capable of carrying five tons of cocaine, would cost a lot more, and require a highly trained crew. Moreover, a conventional sub actually spends most of its time running on the surface, or just beneath it using a snorkel device to obtain air for the diesel engine crew. So the drug subs get the most benefit of a real submarine (which cost about $300 million these days) at a fraction of the cost.
The semi-submersibles are built, often using specially made components brought in from foreign countries, in areas along the Colombian coast, or other drug gang controlled territory. Early on, Russian naval architects and engineers were discovered among those designing and building these boats. But that did not last, as the Russian designs were too complex and expensive. Instead, local boat builders created and refined the current design. Some foreign experts have been seen in the area, apparently to help the boat builders with some technical problem. These subs cost over $600,000 to construct, and carry up to ten tons of cocaine. The boat builders are getting rich, constructing the boats in well hidden locations up one of the rivers that empties into the Pacific.
At one point it was thought that as many as half of them were captured or lost at sea. But this is apparently not the case. That's because most of these subs are built for a one way trip. This keeps down the cost of construction, and the cost of hiring a crew (who fly home). That one voyage will usually be for about a thousand kilometers, with the boat moving at a speed of 15-25 kilometers an hour. The average trip will take about two weeks, because the boats have learned to go very slowly during the day, to avoid leaving a wake that U.S. airborne sensors can detect.
In the past, some subs making long range trips were caught while being towed by a larger ship. Apparently the plan was to tow a semi-submersible, loaded with a ten ton cocaine cargo, long distances, and then be cut it loose for the final approach to the shore of California or some area in Europe or on the east coast of North America. While the subs are most frequently used from the Pacific coast of Colombia, they are showing up elsewhere as well. These subs are not stealthy enough to avoid detection all the time, and the U.S. is working to tweak search radars, and other types of sensors, to more reliably detect the drug subs. For the moment, it appears that these semi-submersibles do work, because the drug gangs keep using them more and more. Delivery by sea is now the favored method for cocaine smugglers, because the United States has deployed military grade aircraft detection systems, and caught too many of the airborne drug shipments. The smugglers did their math, and realized that improvised submarines were a more cost-effective way to go. The technology has spread, with one of these boats found being built in Spain three years ago, by a local drug gang, to bring cocaine ashore from a seagoing ship far out at sea in international waters. GPS makes these kinds of operations possible.
Increased maritime patrols, and infiltration of drug gangs in Colombia, has led to a significant increase in captures of these boats. On land, Colombian soldiers and police are doing a lot of damage to cocaine production, and making boat production more difficult. All this is having an impact, with cocaine prices going up, and quality going down. Drug testing and surveys indicates that cocaine use in the United States has declined 10-20 percent as a result.
But the stealthy boats are a concern to counter-terror officials. Bombs and terrorists can be transported in these vessels, and the technology for building them can be, and perhaps already has, spread. The technology is improving as well. Recently captured boats had a system installed that cooled the engine exhaust, making it more difficult for infrared (heat) sensors to sport it. Thus the U.S. Navy is putting a lot of effort into improving its sensors and search techniques, for finding these boats.
Submarine Collision Alley.
March 22, 2009: There have been three collisions, involving American SSNs in the Persian Gulf, during the last five years. On March 20th, a U.S. 24,000 ton amphibious ship (the USS New Orleans, LPD 18) collided with a submerged submarine (the 7,000 ton USS Hartford, SSN 768) in the narrow Straits of Hormuz. Fifteen sailors aboard the sub were injured, while a fuel tank on the LPD was torn open, and 25,000 gallons of fuel oil got into the water. Both vessels returned to port under their own power. The accident happened at 1 AM, local time.
In January, 2007, there was a minor collision between an American nuclear sub (the USS Newport News) and 1,100 foot long, 300,000 ton tanker (the Mogamigawa) in the Persian Gulf. There was some damage to the ship, in the form of a 108 foot long tear in the rear hull. The tear was four inches wide, and letting water in. The U.S. sub had its sonar dome, in the bow, badly damaged. But both vessels were able to make it back to port under their own power. An investigation revealed that the tanker was passing safely over the 360 foot long Newport News, but was going at such "high speed" (probably about 35 kilometers an hour), that a sucking effect was created, that pulled the 6,300 ton sub up until its bow banged against the bottom of the passing tanker. The Newport News was moving south, through the Straits of Hormuz, as was the Japanese ship. The tanker carried a crew of 24, the sub has 127 sailors on board.
In late 2005, nuclear submarine USS Philadelphia and a Turkish freighter collided in the Persian Gulf. In that case, the sub was on the surface, but the small radar signature of the surfaced sub did not show on the freighters radar until the ship was almost on top of the sub. The freighter and sub were on converging courses, with the freighter behind the sub. The collision, which had the 53,000 ton freighter running up over the back of the Philadelphia, on the right side, did not cause serious damage to either vessel. The sub suffered damage to its propeller, the fairwater plane, the rudder and the housing for the towed sonar array. The freighter got a hundred foot gash in its hull, right above the waterline. The two ships were entangled for an hour, but both made it back to port on their own.
The Straits of Hormuz, and the Persian Gulf in general, is a busy waterway, and there are always one or two U.S. SSNs there. That pattern, and all those collisions, may lead to changes in the way U.S. nuclear subs operate in these crowded waters. The Persian Gulf is 989 kilometers long, and the average depth is 50 meters (maximum depth is 90 meters). A U.S. SSN is about 18 meters from the bottom of the sub (the keel) to the top of the sail (the box like structure on top of the sub).
British Subs Are Burning On Schedule.
April 7, 2009: The Royal Navy revealed, during a recent parliamentary investigation, that, during the last 21 years, it's nuclear submarine suffered about one fire a month. Moreover, the subs suffered two collisions every three years. None of the fires or collisions caused serious damage. Less than ten percent of the fires required more, than the sailors in the vicinity, to deal with. Three of the fires occurred while the ships were in port. Most of the fires, and all the collisions, occurred while the subs were underway, and submerged. That is when the boats are most vulnerable to something going wrong, as this is when the most equipment is in use, and often under stress. Subs are built to deal with these equipment failures, and in the case of the Royal Navy boats, that worked. The 237 fires and 14 collisions took place on 21 subs (13 SSNs and 8 SSBN) that were in service during that period. Nearly half those boats have since been retired.
Australian submarine update.
May 27, 2009: Although Australia is planning to expand its submarine fleet to twelve boats, it was recently revealed that only one of the six current subs is available for service. Four of the boats are undergoing maintenance, and another one is undergoing several months of repairs to fix a problem with its batteries. Even if all six boats were ready for services, there are only sufficient crews available to send three of them to sea.
Despite all these problems, Australia recently decided to make the submarine the key component of its fleet in the near future. Over the next decade, Australia will double the number of subs in service, from six to twelve. This will mean that more than half (12 out of 23) of their major warships will be subs. The purpose of this shift is to provide a naval force more capable of dealing with any Chinese moves into Australian waters. The Chinese fleet is undergoing rapid expansion, and it's believed that this poses a potential threat to Australia.
To make this new strategy work, Australia has to fix the problems with recruiting, and retaining, sufficient sailors to man the submarine fleet. The problems are numerous. The principal one is the relative isolation of the submarine sailors within the Australian navy. Because of that, and the smaller crews of subs, few submarine officers achieved high rank in the navy. But the admirals have come to recognize, for all that, the submarine is the best warship for Australia's needs (defense against a superior surface fleet, or enemy subs seeking to blockade the nation).
Currently, the Australian Navy has six Collins class subs, and the sailors who serve on these boats are not happy. This has been a problem for years. Recently, the navy surveyed the submarine sailors and were told that the submarine crewmen felt unappreciated and overworked. Half of them were getting out of the navy as soon as their current enlistments were up. Many found the work boring, and felt they spent too much time at sea. As a result, only enough qualified sailors are available to provide crews for three of the six Collins class subs. Each boat requires a crew of 45 highly trained sailors (eight of them officers.)
The initial navy response was to offer large cash bonuses to get existing submarine sailors to stay in the navy, and to attract qualified recruits to serve on subs. This helped a bit, but at the expense of officer morale. The bonuses increased sailors annual pay by up to $38,000, which meant officers were now making less than many of the men they commanded. Worse yet, not enough new recruits were attracted. The submarine service has high standards, thus many of those who were interested, were not qualified to undertake the long training courses. The global recession may help, because the Australian economy has been booming, providing many opportunities for the kind of guys who would qualify for the submarine service.
The Australian navy has been suffering from a serious geek shortage for several years now. With a total strength of 13,000, being short a few dozen people in some job categories can have serious repercussions, and that's what happened to the submarine force. For example, the navy is short about a third of the marine engineering officers it needs. There are less serious shortages in officers specializing in electrical systems and weapons systems. Australian warships have been active in the war on terror, resulting in many crews being away from home for up to six months at a time. There are shortages of both officers and sailors with technical skills.
The situation was further complicated by a booming economy, and big demand for those with engineering degrees, and a few years of experience. This made it easy for engineering officers to leave the navy and get a higher paying, and more comfortable, civilian job. The navy responded with cash bonuses, better living and working conditions, and other fringe benefits. But the submarine force cannot have their working conditions improved much. While the subs are of modern design and recent construction, they are still subs. That means not much space or privacy in there. All Western navies have similar problems, and have applied similar solutions, with some degree of success. U.S. subs have the advantage of being larger (because of the nuclear propulsion) and with larger crews (nearly three times the size of the Collins class boats). This apparently helps. Other nations have small, modern, diesel-electric boats like the Collins class, but do not send them off on long voyages. Australia can't avoid the long voyages, because Australia is surrounded by vast oceans areas, that require a lot of time to traverse. It is boring to transit all of that, and that was exactly what the dispirited sailors reported when asked.
The navy leadership has, in deciding to double the size of its sub fleet, agreed to either fix the morale and recruiting problems, or risk seeing most of those boats rarely going to sea, and manned by inexperienced crews when they did. The solution appears to be a combination of more pay, and using larger crews, so that everyone does not have to spend so much time at sea, or carry more people on cruises and reduce the workload for each. Another option is having two crews for each boat, a practice long used for American SSBNs (ballistic missile subs) and some surface ships. Another solution is the larger size of the next class of subs, that will provide, literally, more living room.
The current Collins class boats were built in Australia during the 1990s, and are based on a Swedish design (the Type 471.) At 3,000 tons displacement, the Collins are half the size of the American Los Angeles class nuclear attack subs, but are nearly twice the size of s European non-nuclear subs. Australia needed larger boats because of the sheer size of the oceans in the area, and these are the largest non-nuclear subs in service.
There were a lot of technical problems with the Collins class boats, which the media jumped all over. The design of these subs was novel and ambitious, using a lot of automation. This reduced the crew size to 45, but resulted in a higher workload for the submarine sailors. This is a major reason for the morale problem. Another problem with the small crew was that every one of the sailors had to be pretty sharp to begin with, then required years of training to learn the job, and more responsibility for each sailor as well.
The new class of subs are going to build on the Collins design, and will probably be a bit larger, and probably have an air-independent propulsion (AIP) system. This enables the sub to stay underwater for over a week at a time. Before the decision to expand the size of the sub fleet, the "Collins Replacement" boats were to enter service in 2024, just when the oldest Collins class sub was ready for retirement. That building plan will have to be sped up if the submarine fleet is to be doubled in a decade.
Russian Boomers Bumble Along.
June 3, 2009: Only eight of the twelve existing Russian Delta IV SSBNs (ballistic missile nuclear subs, or "boomers") are available for service. Russia wants to have about a dozen of the new Borei class boats, to replace the current Delta IV class SSBNs. The Delta IVs are getting old, and have only about a decade of useful service left. Currently, it appears that the navy will get at eight Boreis. These new boats are expensive, and the navy wants to build some aircraft carriers.
There are still more delays for the new Russian Borei class SSBN. This boat, the Yuri Dolgoruky, was launched over a year ago, and was to have begun sea trials late last year, then in January of this year, then by the end of May. It still hasn't happened. Major delays were introduced because of an accident on a new Akula SSN last November. There, a sailor hit the wrong switch and accidently triggered a fire suppressant system in a compartment where several dozen people were sleeping, killing twenty of them. The safety system was poorly designed, making it too easy for someone to do what the sailor did. Such design problems are common in Russian ships, and the additional months of inspections and modifications for the Borei is another attempt to eliminate such problems. There were also some problems with welds on the hull, and the nuclear power plant.
The first of its new Borei class subs was moved to a dry dock two years ago, for additional work. This ship, the Yuri Dolgoruky, was supposed to have been launched three years ago. But there were technical problems that delayed it until now. Construction of the Yuri Dolgoruky began thirteen years ago, but money shortages, and technical issues, slowed progress.
The first of three new Borei Class boats will be based in the Pacific, sometime early in the next decade. During the Cold War, most of Russias SSBNs were based in the north, at several bases east of the Norwegian border, and facing the Arctic ocean. But now Russia is spending over $350 million to expand and improve its submarine base on Kamchatka island. This will enable its new SSBNs to threaten China, as well as the United States.
This is the first new Russian boomer to enter service in 18 years, and the first new Russian sub design since the end of the Cold War. The second ship in the class, the Alexander Nevsky, is also nearing completion. Construction on the third, the Vladimir Monomakh, began two years ago.
The Boreis are closer in design to the Delta IVs, than to the more recent, and much larger, Typhoon boats. The Boreis are 558 feet long and 44 feet wide. Surface displacement is 15,000 tons, and twelve Bulava SLBMs (Sea Launched Ballistic Missile) are carried. Work on the Yuri Dolgoruky was delayed for several years because the first missile being designed for it did not work out. A successful land based missile, the Topol-M, was quickly modified for submarine use. The Bulava was a larger missile, cutting the Boreis capacity from twenty to twelve missiles. The boat also has four torpedo tubes, and twelve torpedoes or torpedo tube launched missiles. The Borei also sports a huge sonar dome in the bow.
The Boreis have a crew of 107, with half of them being officers (a common Russian practice when it comes to high tech ships like nuclear subs). Each of these boats will cost at least two billion dollars. This high cost, by Russian standards, is partly because many factories that supplied parts for Russian subs were in parts of the Soviet Union that are not now within the borders of present day Russia. So new factories had to be built. All components of the Boreis, and their missiles, will be built in Russia. A dozen (or eight) of these boats probably won't be completed for at least a decade.
Another problem is the reliability of the new Bulava missile, which, so far, has failed five of its ten test launches. The Bulava is believed to be fundamentally sound, but it could be another year, or more, before all the kinks are worked out. The Yuri Dolgoruky might be ready before its ballistic missiles are, which is not unusual for a new class of SSBN, carrying a new missile.
Gold in a submarine kitchen.
June 9, 2009: Yet another shocking revelation about the Australian submarine force is the fact that the cooks onboard these boats make more (about $160,000 a year) than some admirals. It's all about morale, which is very important on submarines. A major component of good morale in all navies is the food, and this is particularly true on submarines. Australia's booming economy has created a shortage of skilled personnel. Being able to produce good food in the crowded confines of a submarine galley requires a skilled chef with excellent organizational skills, and the ability to master basic skills required of all who serve on a sub. Turns out that there are not many men in Australia who possess this skill set. Thus while basic pay for a navy cook is $47,000, it grows quickly once you add the bonuses for being at sea, in a submarine, and hard to recruit. There are three cooks on each sub.
The Australian Navy has six Collins class subs, which are the core of Australian naval power, and the sailors who serve on these boats are not happy, even with the good food. The sailors feel unappreciated and overworked. Many find the work boring, and feel they spend too much time at sea. Half of the submarine sailors tend to get out of the navy as soon as their current enlistments were up.
As a result, only enough qualified sailors are available to provide crews for three of the six Collins class subs. Right now, maintenance problems have resulted in only one of the boats being able to go to sea. Each sub requires a crew of 45 highly trained sailors (eight of them officers.) The initial navy response was to offer large cash bonuses to get existing submarine sailors to stay in the navy, and to attract qualified recruits to serve on subs. This helped a bit, but at the expense of officer morale. The bonuses increased sailors annual pay by up to the point that officers were making less than many of the men they commanded. Despite that, not enough new recruits were attracted. The submarine service has high standards, thus many of those who were interested, were not qualified to undertake the long training courses. The global recession may help, because the Australian economy has been booming, providing many opportunities for the kind of guys who would qualify for the submarine service.
The Collins class boats were built in Australia during the 1990s, and are based on a Swedish design (the Type 471.) At 3,000 tons displacement, the Collins are half the size of the American Los Angeles class nuclear attack subs, but are nearly twice the size of s European non-nuclear subs. Australia needed larger boats because of the sheer size of the oceans in the area.
There were a lot of technical problems with the Collins class boats, which the media jumped all over. The design of these subs was novel and ambitious, using a lot of automation. This reduced the crew size to 45, but resulted in a higher workload for the submarine sailors. This is a major reason for the morale problem. Another problem with the small crew was that every one of the sailors had to be pretty sharp to begin with, then required years of training to learn the job, and more responsibility for each sailor as well.
The Australian navy has been suffering from a serious geek shortage for several years now. With a total strength of 13,000, being short a few dozen people in some job categories can have serious repercussions, and that's what happened to the submarine force. For example, the navy is short about a third of the marine engineering officers it needs. There are less serious shortages in officers specializing in electrical systems and weapons systems. Australian warships have been active in the war on terror, resulting in many crews being away from home for up to six months at a time. There are shortages of both officers and sailors with technical skills.
The situation is further complicated by a booming economy, and big demand for those with engineering degrees, and a few years of experience. This makes it easy for engineering officers to leave the navy and get a higher paying, and more comfortable, civilian job. The navy is responding with cash bonuses, better living and working conditions, and other fringe benefits. But the submarine force cannot have their working conditions improved much. While the subs are of modern design and recent construction, they are still subs. That means not much space or privacy in there.
All Western navies have similar problems, and have applied similar solutions, with some degree of success. U.S. subs have the advantage of being larger (the nuclear propulsion) and with larger crews (nearly three times the size of the Collins class boats). This apparently helps. Other nations have small, modern, diesel-electric boats like the Collins class, but do not send them off on long voyages. Australia can't avoid the long voyages, because Australia is surrounded by large water areas, that require a lot of travel time to traverse. It is boring to transit all of that distance, and that was exactly what the dispirited sailors reported when asked. At the moment, there is no solution in sight. So while Australia can buy modern submarines, they have not yet found a way to obtain crews to operate the boats.
Playing Tag With The Chinese subs.
June 17, 2009: On June 11, the American destroyer USS John McCain, while training off Subic Bay in the Philippines, had its towed sonar array collide with a Chinese submarine. The U.S. Navy did not reveal if the American ship had detected the sub before the collision. If the array was not activated, its sound (sonar) detectors would not have detected the sub. The Chinese admitted the sub was one of theirs, and the boat was apparently following the American ship unaware that a sonar array (which usually operates over a hundred meters beneath the surface, and two kilometers behind the ship towing it) was there.
The Chinese sub was probably a diesel-electric sub, which is a lot quieter under water than one of their nuclear powered models. The incident brings up memories of similar incidents with Russian subs during the Cold War. Some of these collisions were believed to be intelligence operations, an effort to grab portions of the American sonar array for examination (and reverse engineering.)
U.S. anti-submarine forces (subs, aircraft and surface ships) are increasingly playing tag with Chinese subs. As was done with Russian subs during the Cold War, the American sailors want to hone their skills at finding Chinese subs. All this effort is kept quite secret, as any information about American successes or failures, can be useful to the Chinese.
Outlawed subs.
June 26, 2009: Colombia has outlawed the construction, and use, of the semi-submersible boats used to smuggle much of the cocaine coming into North America. For those caught building these boats, it's twelve years in prison. For those caught using these boats, it's fourteen years. The U.S. estimates that Colombian cocaine smugglers have developed semi-submersible boats that are so successful at evading detection, that they are carrying most of the cocaine being moved north. Several years of effort by the U.S. Navy to improve detection methods, have not had much success. In the last three years, U.S., and other navy and coast guard ships off the coast between Mexico and Colombia, have detected over 120 of these subs. Between 2000 and 2007, only 23 of these boats were spotted. But last year, nearly 70 were detected or captured. The numbers are up these year as well, with 37 caught so far this year, with six caught so far this month. Many of the captures are the result of intelligence information at the source, not air and naval patrols out there just looking for them. These boats are hard to spot (by aircraft or ships), which is why they are being used more often.
It's estimated that about 75 of these subs are being built in northwest Colombia each year, and sent on one way trips north. Each of these boats carries a four man crew and about seven tons of cocaine (worth nearly $200 million on the street). The loss of each boat and its cargo cost the Colombian drug cartels over $10 million in costs (of building the boat and producing the drugs). Running these boats is not as dangerous as they used to be, but the crews are still paid well if they succeed, often over $100,000 each. Because of the risks with the early designs (about ten percent were believed lost at sea), the boats were nicknamed "coffins." The crews are told to pull the plug (literally) and sink the boat (and its cargo) if spotted and about to be boarded. Even with the boarding party on the way, jumping off a sinking boat, usually at night, is dangerous. U.S. laws have been changed so that the crews escaping from their sinking boats, can still be charged with drug smuggling (despite the loss of the evidence). This, plus the new Colombian laws, is why the drug gangs are looking into automating the boats, so that no crew is needed at all.
These semi-submersible "submarines" have been operating off the northwest (Pacific) coast of South America for at least nine years. More than a third of the of the 800 tons of cocaine coming out of Colombia each year leaves via the Pacific coast subs, that move the drugs north. Despite increased efforts, it's believed that less than ten percent of these subs have been caught. The drug gangs still use other smuggling methods (aircraft, hidden in ship or aircraft cargo), but apparently the subs can move the most cocaine at once, with the lowest risk.
These are not submarines in the true sense of the word, but "semi-submersibles". They are 60 foot long and 12 feet wide, fiberglass boats, powered by a diesel engine, with a very low freeboard, and a small "conning tower", providing the crew (usually of four), and engine, with fresh air, and enabling the crew to navigate. A boat of this type is the only practical kind of submarine for drug smuggling. A real submarine, capable of carrying five tons of cocaine, would cost a lot more, and require a highly trained crew. Moreover, a conventional sub actually spends most of its time running on the surface anyway, or just beneath it using a snorkel device to obtain air for the diesel engine crew. So the drug subs get the most benefit of a real submarine (which cost about $300 million these days) at a fraction of the cost.
The semi-submersibles are built, often using specially made components brought in from foreign countries, in areas along the Colombian coast, or other drug gang controlled territory nearby. Early on, Russian naval architects and engineers were discovered among those designing and building these boats. But that did not last, as the Russian designs were too complex and expensive. Instead, local boat builders created and refined the current design. Some foreign experts have been seen in the area, apparently to help the boat builders with some technical problem. These subs cost over $700,000 to construct, and carry up to ten tons of cocaine. The boat builders are getting rich, constructing the boats in well hidden locations up the rivers that empty into the Pacific. Colombian security forces are bringing more troops into this coastal areas, and in one recent week, found five of these subs (completed or under construction.) Troops and police are also going after the materials (fiberglass) needed to build the boats, and the suppliers who are getting the building materials for the gangs. This could force the gangs down the coast, to Ecuador, but the coast there, and local conditions, are not as conducive to sub building. So the gangs are fighting hard to keep the army away from the dozens of hidden submarine building "yards" along the Colombian coast. The one trip these craft undertake, will usually be for about a thousand kilometers, with the boat moving at a speed of 15-25 kilometers an hour. The average trip will take about two weeks, because the boats have learned to go very slowly during the day, to avoid leaving a wake that U.S. airborne sensors can detect.
In the past, some subs making long range trips were caught while being towed by a larger ship. Apparently the plan was to tow a semi-submersible, loaded with a ten ton cocaine cargo, long distances, and then be cut it loose for the final approach to the shore of California or some area in Europe or on the east coast of North America. While the subs are most frequently used from the Pacific coast of Colombia, they are showing up elsewhere as well. The technology has already spread. One of these boats was discovered under construction in Spain four years ago, by a local drug gang, to bring cocaine ashore from a seagoing ship far out at sea in international waters. GPS makes these kinds of operations possible.
These subs are not stealthy enough to avoid detection all the time, and the U.S. has been trying to tweak search radars, and heat sensors, to more reliably detect the drug subs. Increased maritime patrols, and infiltration of drug gangs in Colombia, has led to a significant increase in captures of these boats. On land, Colombian soldiers and police are doing a lot of damage to cocaine production, and making boat production more difficult. All this is having an impact, with cocaine prices going up, and quality going down. Drug testing and surveys indicates that cocaine use in the United States has declined 10-20 percent as a result.
But the stealthy boats are a concern to counter-terror officials. Bombs and terrorists can be transported in these vessels, and the technology for building them can be, and perhaps already has, spread to terrorist groups. The technology is improving as well. Recently captured boats had a system installed that cooled the engine exhaust, making it more difficult for infrared (heat) sensors to spot it. Thus the U.S. Navy is putting a lot of effort into improving its sensors and search techniques, for finding these boats.
Peruvian U-Boat Stalks the USN.
July 16, 2009: For the fifth year, the U.S. Navy has trained with a diesel electric sub from a South American navy. This program, called DESI (Diesel Electric Submarine Initiative) hopes to eventually entice NATO navies to send one of their subs over for the exercise.
So far, DESI has provided 450 engagement days involving diesel electric subs maneuvering against American anti-submarine forces (air, surface and subsurface.) The exercises give the sub crews a realistic workout against the most modern ASW (anti-submarine warfare) equipment, and allows them to show how dangerous a diesel electric boat is when it's submerged and running on batteries. This year, the sub was the Peruvian Arica (SS-36). This is a German built Type 209, which is one of the more widely used diesel-electric subs in the world. The Arica displaces 1,300 tons, is 183 feet long, has eight torpedo tubes and carry 14 torpedoes and a crew of 36. The boat is 34 years old, but had a major overhaul in 1983-4.
Droids For Bottom Dwellers.
August 5, 2009: The U.S. Navy has revealed that its four "commando subs" are carrying robotic aerial (UAV) and underwater (UUV) vehicles. The Sea Stalker is a torpedo shaped UUV that is deployed via the frogman deployment capsule on the deck of the sub. The 45 pound Scan Eagle UAV is already used by navy surface ships, and by marines on land. The fifteen pound Buster UAV is also being used by the subs, apparently from the deck, or from ashore by SEALs. With four hour endurance, and able to operate 40 kilometers from its radio control gear, Buster can easily be taken ashore.
As of last year, the U.S. Navy has completed the conversion of four Ohio class ballistic missile submarines (SSBNs), to cruise missile submarines (SSGN). Each of these boats now carries 154 Tomahawk cruise missiles, and provides space (for living, working and training) for 66 commandos (usually SEALs) and their equipment (including all those UAVs).
The idea of converting ballistic missile subs, that would have to be scrapped to fulfill disarmament agreements, has been bouncing around since the 1990s. After September 11, 2001, the idea got some traction. The navy submariners love this one, because they lost a lot of their reason for being, with the end of the Cold War.
The United States had built a powerful nuclear submarine force during the Cold War, but with the rapid disappearance of the Soviet navy in the 1990s, there was little reason to keep over a hundred U.S. nuclear subs in commission. These boats are expensive, costing over a billion each to build and over a million dollars a week to operate. The four Ohio class SSBN, after conversion, each now have at least twenty years of life left in them.
The idea of a sub, armed with 154 highly accurate cruise missiles, and capable of rapidly traveling under water (ignoring weather, or observation) at a speed of over 1,200 kilometers a day, to a far off hot spot, had great appeal in the post-Cold War world. The ability to carry a large force of commandos as well was also appealing. The Ohio SSGNs can also carry a wide variety of electronic sensors and other data collecting gear. Thus in one sub you have your choice of hammer or scalpel. More capable cruise missiles are in the works as well. Whether or not this multi-billion dollar investment will pay off remains to be seen. But it's certainly a bold move, and the navy already knows that Tomahawks and SEALs work.
As when it was an SSBN, SSGNs will have two crews (each with 159 personnel, not including commandoes), which will switch places in the boat every 3-4 months, flying out to far off locations like Guam for the swap. The four SSGNs will apparently spend most of their time on intelligence collecting missions. As such, it may be a while before you hear any details. Two of these boats are based in the Pacific, and two in the Atlantic.
Submarine Information Useful To The Enemy.
August 18, 2009: The word around Moscow is that the crew of the two Akula class subs recently detected off the coast of North America, will not be hailed as heroes when they return home. While this is the first time Russian subs have operated in the western Atlantic in over a decade. Apparently, they were supposed to go there, and return, undetected. That's how it's done in the submarine business. This is particularly true if you are sending two of Russia's latest, and most difficult to detect, boats.
But the Americans detected the Akulas, using an underwater detection system built during the Cold War, when revealing what it found was not done (lest the Russians use that knowledge to develop better ways not to be detected). Why was that not done this time? Well, for one thing, the Cold War is over. Then there's the need to convince Congress and the taxpayers that all the billions spent on tracking foreign subs, is still worthwhile. These two subs are now being tracked by Canadian anti-submarine aircraft, who haven't had this kind of training opportunity since the early 1990s. A similar tracking system is operating in the Pacific, but you rarely get reports of Chinese subs being detected. In the Pacific, that's considered information useful to the enemy.
Underwater Lasers Change Everything.
September 10, 2009: Finally, there are lasers that can be used communicating underwater. This is done by using a laser pulse tuned to ionize water, and generate an acoustic pulse. Thus surface ships or aircraft could communicate with suitably equipped subs. This stuff is still in the lab, but given the need for underwater communications, there's lots of incentive to get it into service. If this survives development and testing, it will revolutionize submarine operations.
For years, researchers have been trying to find ways to use lasers to detect submarines, or to enable underwater communications. So far, it's been found that blue-green lasers can reach some ten meters beneath the surface, and be used for detection and communication. Not terribly useful for subs (which typically stay farther down than ten meters), although work continues on using this capability to search for bottom mines in shallow waters.
Two years ago, the U.S. Navy completed development of this system, which enabled nuclear subs to communicate with the rest of the world that, normally, could not be done until the boat came close to the surface and poked a radio antenna above the surface. The Deep Siren, or "tactical paging system", provided a practical solution to the problem of communicating with a submerged sub. The system consists of a disposable buoy, that is dropped in the water, by an aircraft or over the side of a ship, in the general area (within about 90 kilometers) where the sub is believed to be. The buoy sends out an acoustic signal that U.S. subs are equipped to automatically pick up. This coded message either orders the sub to get a radio antenna above water and call home, or simply delivers a brief message. The buoy also has a satellite telephone capability, so that additional messages can be sent from anywhere, to the sub. The sub cannot send messages to the buoy (because powerful sensors are required to pick up the signals). In the past, the only way to "page" submerged subs was via a large, shore based, low frequency, transmission system. This system was less reliable than the new one, although it had a much longer range.
The navy recently successfully tested the other end of the system. To do this, the sub releases a similar buoy through its garbage chute. The buoy hovers for a while (so the sub can move away), then rises to the surface and sends its messages. Thus the buoy signal will not give away the exact location of the boat. The buoy then receives messages (short ones) and uses a sonar type device to send the data acoustically, for up to 90 kilometers, to the sub. Outgoing messages, which are sent via satellite, can be longer, and even include outgoing email from the crew to family. But the acoustically transmitted messages are much shorter, and include orders from the surface ships, or anyone in the chain of command, to the sub commander.
Deep Siren can also be useful for American carrier task forces, which are usually accompanied by at least one SSN (nuclear attack sub.) Because thermal layers make underwater transmissions vary a great deal in range, the buoy sends the command messages several times to insure at least one gets through. The buoy from the sub can stay active for several days, if the sub is remaining in the area. But eventually, the buoy sinks itself. The U.S. Navy has spent about $10 million on Deep Siren so far, mainly to install it in some subs and test it. These tests continue, to see how reliable it would be under realistic conditions.
Dismantling The Soviet Submarine Fleet.
October 7, 2009: Russia, with financial and technical assistance from America, Britain, Canada, Japan, Italy and Norway, has been dismantling about 20 retired nuclear submarines a year, and plans to have 191 dismantled by next year. Up through the early 1990s, Russia had built nearly 260 nuclear ships (nearly all submarines). The end of the Cold War in 1991, left the Russians unable to keep most of those subs in service. Russian nukes were expensive to maintain, and many were not worth keeping in service (too noisy, too old, too many other flaws).
Most of the submarine dismantling was paid for by the U.S., which spent over $15 billion to implement the 1993 Strategic Offense Arms Elimination Implementing Agreement with Russia. Britain, Canada, Japan, Italy and Norway also contributed cash and technical assistance to this effort.
Throughout the 1990s, Russia only decommissioned 2-4 nuclear subs a year. Many nuclear subs were taken out of service in the early 1990s, although lots of older boats were being decommissioned in the late 1980s, before the Cold War even ended. That's because Russians tend to keep old weapons in service long beyond the time it's worth it. By the end of the 1990s, Russia had 150 decommissioned nuclear subs waiting to be dismantled. Russia hoped to complete dismantling these submarines by 2007, but things went much slower than expected, because there was no money. However, by 2000, things really began to pick, as 18 subs were dismantled in that year.
It costs about $7 million to dismantle one submarine. The primary task is to safely take apart the nuclear reactor, and get the radioactive components to a secure storage facility. The foreign nations contributing to this effort are all maritime nations that were concerned about the old Soviet subs falling apart while still in the water. What got this aid program going was the discovery that the Soviets were just dumping some radioactive components into Arctic waters. Russia was more willing, than the Soviets, to do the right thing and is determined to safely dispose of all these old nuclear subs.
Subs That Fear Going To Sea.
October 21, 2009: China recently announced the decommissioning of "Submarine 303." This was a Type 33 boat (a copy of the Russian Romeo class). Romeo was the successor to the Russian Whiskey class boats, which were, in turn, based on the German Type XXI. The German design first showed up in 1943, and was the first modern submarine, in that it was designed to spend most of its time underwater (with just the snorkel device and periscope above water, to bring in air for the diesel engine and crew). The Type XXI was a 1,600 ton (on the surface) sub, compared to the 1,500 ton Romeos. Russia built over 500 Romeos, while China built over 80. Only about 7-8 of the Type 33s are still in service, used mainly for training. They rarely go to sea.
What was most interesting about this retirement was the official comment that the sub had steamed 38,000 kilometers at sea over its 20 year career. That comes out to less than a week at sea a year. This was not unusual. Chinese subs are not built well, and there have been many breakdowns and accidents at sea. The Chinese have preferred to keep their subs tied up at dock, and have the crew practice there. Not very good training, but it does reduce the risk of losing the boat at sea. And it is good for crew morale.
China has been trying to improve the quality of its subs, and warships in general. They stopped building Type 33s in the 1980s, and began producing 21 boats of an improved design (the Type 35), which they built until the end of the century. These were more reliable boats, and spent somewhat more time at sea than the Type 33s. During the last decade, the Chinese were still having problems with producing reliable diesel-electric boats, and even more problems with nuclear subs. But eventually, the Chinese will solve the quality problems, which is exactly what they planned to do all along.
Women in submarines.
November 28, 2009: The U.S. Navy is planning to allow women to serve on submarines. To that end, the Naval Academy was asked to survey its female midshipmen and see how many would want to join the submarine service. About two dozen said they were interested for one of the seven slots the academy has been told will be available. The navy is planning to initially allow women on the SSBNs (ballistic missile carrying nuclear subs), mainly because they have sufficient room to provide separate quarters for women. The Ohio class SSBNs also have hatches large enough to easily get in the equipment needed to build the separate quarters. SSBNs also have two crews, which alternate running this boats on their 77 day cruises. In between each cruise, the boats are in port for about 35 days for maintenance and resupply.
One compelling reason for allowing women to serve is a growing shortage of men willing to do so. Last September, the Naval Academy produced only 92 male officers for submarine duty that required 120. Submariners must be volunteers, and satisfy strict physical, psychological and academic qualifications.
This would not be the first time female naval officers have serviced on American subs. There are twelve submarine qualified female officers in the navy. That is, they have taken all the training required for someone to serve on a submarine. There is a lot more training on the boat before you become part of a crew, but these women are qualified to serve for short periods. These women are technical specialists, and do serve for short periods on submarines, sharing a two person stateroom. Other navies (Australia, Canada, Denmark, Sweden, Spain and Norway) allow women to serve on subs, but not all of these countries have had many, if any, women actually volunteer for the service.
The U.S. Navy has a unique situation, however, mainly the length of the cruises (even the SSNs, or attack boats, go out for a month or more per cruise). The nations that already allow women on subs, have non-nuclear boats that spend far less time at sea, each time they go out. The women on these sub crews have got used to the lack of privacy, and both genders have adapted, as has been the case with mixed crews on surface warships.
But the wives of American submariners have been openly hostile to the idea of mixed male/female crews, and have not been reluctant to make their concerns known. What the wives worry about is, well, sex. They know that this takes place on surface ships with mixed crews, and it has caused a few marriages to break up. Service on subs is even more claustrophobic and stressful. And there are far fewer places, compared to surface ships, for a couple to have some clandestine sex. But this sexual activity, even though banned on all USN warships, does happen.
The berthing problem seems to be overrated, as other navies have simply put a curtain or two up to separate the male and female berthing. The officers and senior NCOs have shared rooms, and if women are allowed to serve on American subs, it will be women officers at first, because that's where the greatest shortage is. Not a lot of men are willing to go through all the training and tests to qualify for a job as an enlisted sailor on a nuclear sub, and probably fewer women are interested
Collisions And The Curse Of The 1930s.
November 23, 2009: More details, of how the American submarine USS Hartford managed to collide with an American amphibious ship earlier this year, have leaked out. Nothing particularly surprising, because the captain and chief of the boat (senior NCO) were dismissed shortly after the March 20 collision. The 24,000 ton amphibious ship (the USS New Orleans, LPD 18) collided with the submerged Hartford (a 7,000 ton Lost Angeles class boat), in the narrow Straits of Hormuz. Fifteen sailors aboard the sub were injured, while a fuel tank on the LPD was torn open, and 25,000 gallons of fuel oil got into the water. The Hartford rolled 85 degrees right after the collision, and substantial damage was done to the sail, including a leak. The Hartford went to a Persian Gulf shipyard for emergency repairs (a metal brace for the sail, which was twisted so that it leaned to the right). Temporary decking, railing and antennas were added to the topside of the sub, to make it easier for the surface ride home. Nuclear subs rarely spend this much time on the surface. The accident happened at 1 AM, local time.
Initially, the accident was blamed on sloppy leadership by the captain, and the senior chief petty officer. The subsequent investigation found that lax discipline was tolerated on throughout the ship. This led to sloppiness. In particular, the crew did not take all the precautions mandated for passing through a narrow waterway like the Straits of Hormuz. The investigation found many specific errors the crew made, that contributed to the collision. This included supervisors not staying with the sonar operator, who, it turned out, was chatting with someone when the collision (that the sonar would have provided warning about) occurred. The navigator was doing something else, while listening to his iPod, while the officer in charge did not, as he was supposed to do, check the surface with the periscope. The list went on, and ultimately amounted to 30 errors in procedure.
It was an expensive accident, which has cost the U.S. Navy over $100 million for repairs. This included a hull patch, plus extensive repairs to the sail (that structure on top of the hull) and one of the retractable bow planes (a wing like device). It will take about a year to complete all the work. The damage to the amphibious ship (the USS New Orleans) was minor and repairs cost $2.3 million. The Hartford arrived back in Groton, Connecticut, from the Persian Gulf on May 21st. The Hartford took over a month to make the trip, because it has to do it all on the surface (SSNs move faster underwater, than on the surface.) This was because of the damage to the subs sail. The Hartford repairs are more than what it cost to replace the front end of the SSN San Francisco, which ran into a sea mount four years ago and stove in its sonar space (the front of the boat). A front end from a retiring SSN was taken and fitted on the San Francisco, costing about $80 million.
This is not the first time the Hartford has had an underwater misadventure. Six years ago the Hartford grounded itself while training off the Spanish coast. It was only after the sub was dry docked, that it was discovered how serious the damage was. The bottom half of the rudder was torn off, and the gouges in the hull were deeper than first thought. Although the sub was able to steam back to dry dock facilities at Groton, Connecticut, it had to do so at half speed, taking a month for a trip that normally is made in two weeks. The cause of that accident was sloppiness by the six sailors in the navigation team. Too much time was allowed to elapse between position updates and the sub went aground while navigating shallow coastal waters. All six sailors in the "navigation party" were punished for dereliction of duty. The captain of the sub, and his boss (the commander of Submarine Squadron 22, based in Spain), were both relieved of duty. The implication here is that the training and discipline of the navigation party were not up to standard, and the ship's captain and the squadron commander are responsible for training and discipline. The damage to the Hartford required expensive repairs to the hull and kept the sub out of service for nearly a year. The same thing is happening again.
All these accidents are part of a larger problem in the navy; finding and retaining sailors capable of running a nuclear submarine. Sub commanders are under a lot of pressure to keep their sailors from leaving the navy. But the long periods submarine sailors spend away from their families, creates pressure to get out and take a civilian job close to home. The submarine sailors are very capable, and highly trained, people. Getting a better paying civilian job is not a problem. So sub captains try to keep the crews happy. That often leads to lax discipline. And that often leads to these collisions. Many sub captains see this as a calculated risk, as they know that, in wartime, their highly skilled crews would snap together and do the job. But a sub commanders first priority, at least in peacetime, is the safety of his boat. In wartime, the mission comes first.
There's precedent for this. During the early days of World War II, the U.S. Navy had to replace most of its sub captains. These men had risen to their positions in the peacetime navy by doing things by the book and always adhering to procedure. But in combat, you needed much more flexible commanders, and these were the ones who came in and won the American submarine war in the Pacific.
December 3, 2009: The U.S. Navy has revealed that the Chinese Navy has turned its attention to making its submarines quieter. For decades, the Chinese concentrated on just building subs (no easy feat, as few nations can do it) that were reliable enough for wartime use. In the last decade, China has sought to make its subs safe for peacetime use. There have been several bad failures of Chinese subs. In one recent case, the entire crew of one boat was asphyxiated when the diesel engines did not shut down as the sub dived. There have been numerous breakdowns while at sea, and many subs that don't leave port much because of reliability problems.
Diesel electric subs are intrinsically very quiet when underwater, operating on battery power. But the Chinese did not train their crews to be quiet when "running silent." This included tweaking the mechanical items, that run off battery power underwater, to be quiet. Thus U.S. ships, and especially nuclear subs, had an easy time detecting Chinese subs, even the diesel-electric ones running underwater.
This is all changing. Chinese dockyard workers and engineers are silencing noise making components. Crews are trained to operate silently when the ship is running under water. New nuclear boats are also being refurbished to increase quietness.
Despite all this, the U.S. Navy has found that Chinese subs are still noisier than Russian boats were 20-30 years ago. But if past performance is any guide, in 10-20 years, Chinese subs will be very quiet, and much more dangerous. China is in the process of expanding its sub fleet from about 60 boats to, over the next decade, 75 more modern ones.
Iran's submarines equipped with special weapons.
TEHRAN, Dec. 12 (MNA) -- Navy Commander Rear Admiral Habibollah Sayyari has said Iran's light submarines are equipped with special weapons and have special forces as part of their crews.Pointing to the country's significant progress in manufacturing submarines, Sayyari said that the Nuh, Yunus, and Tariq submarines as well as the light submarines of the Ghadir class are all produced in Iran. Elsewhere in his remarks, he said the country's warships deployed in the northern Indian Ocean carry helicopters on board that can be used whenever necessary, the Fars News Agency reported on Saturday.
Piracy has flourished over the past year in the busy Gulf of Aden and Indian Ocean shipping lanes. Pirate gangs have seized several cargo ships and collected tens of millions of dollars in ransom for the safe release of crews and cargoes. The Iranian Navy has been conducting anti-piracy patrols in these areas for almost two years.
The Gulf of Aden - which links the Indian Ocean with the Suez Canal and the Mediterranean Sea - is an important energy corridor, particularly because Persian Gulf oil is shipped to the West through the Suez Canal.
Iran Buys North Korean Midget Submarines.
November 2, 2009 · Posted in Defence, Industry News.
The US Congressional Research Service suggests that Iran has purchased several midget submarines from North Korea. In June, the Iranian Navy commissioned its fourth, fifth and sixth units in its Qadi (also written Ghadir), r-class program, an indigenous midget submarine program which first became known in the west five years ago.
Military sources report that the North Korean miniature subs are capable of dropping small teams of commando forces on enemy shores, damaging large warships and mining the approaches of naval bases and harbours. They are capable of sowing EM-52 "rising mines" originally developed by China, which lurk on deep sea beds until triggered by a passing ship to release a missile which shoots up to strike its hull. This weapon substantially enhances the Iranian navies' menace, a development Israel will have take into account in the defense of its Mediterranean naval bases and commercial ports.
In 2005 Iran announced it would start production of its first indigenous submarine. In May 2005, Iran officially launched the production of its first locally built submarine, a craft capable of operating stealthily, state-run television reported. Defence Ministry spokesman Mohammad Imani was quoted as saying "the enemy would not be able to detect the submarine." He did not elaborate. One submarine had already been built and was shown on television, cruising at sea level. The Defence Ministry had commissioned an unspecified number of the craft that's been dubbed "Ghadir." The hull was launched in 2006. In 2007 the Iranian navy unveiled a submarine, named the Qadir (also written Ghadir), first of a number of planned midget submarines of the Yono class. Some observers suggested that the Qadir was otherwise similar to the North Korean Yugo boats, leading observers to suggest that this was an Iranian design based heavy on that class. But the Ghadir was 50% longer than the Yugo, and in fact resembled the North Korean Sang-O Class coastal submarines.
Iranian authorities asserted that the Qadir was an entirely Iranian design, and that the vessel could launch anti-ship missiles. Such a capability would have required the installation of more advanced systems into the submarine or the operation in concert with other vessels capable of guiding any such missiles. The Qadir does have provisions for mounting a Swimmer Delivery Vehicle (SDV), a type of craft that Iran has also developed.
Iran described the Ghadir as a "light" submarine, meaning it is smaller than the attack subs used by the United States. Iran has provided very little information about the craft, including its dimensions or the size of its crew.
The submarine, which is capable of operating in the Persian Gulf and Oman seawaters, can launch both missiles and torpedoes at the same time, the television reported, without specifying the range of the projectiles. In December 2004, Iran announced the production of a line of stealth torpedoes that could be launched from helicopters, ships or submarines. Iranian officials have repeatedly said the Islamic Republic will defend itself should the United States or archrival Israel initiate any aggression. Pressure has mounted on Iran recently with suspicion over its nuclear program which Washington suspects is aimed at building unconventional weapons, a charge Iranian officials vehemently deny.
In November 2007 Iran claimed to have built a small submarine equipped with sonar-evading technology, saying the craft had been launched in the Persian Gulf. The navy chief, Adm. Habibollah Sayyari, was quoted by state television as saying the new Ghadir-class submarine is the second Iranian-built underwater craft outfitted with "state-of-the-art electronic equipment." He said it took 10 years to build.
Iran's Naval Submarine fleet will be equipped with a new domestically manufactured submarine, the senior Iranian navy commander said in August 2008. Rear Admiral Habibollah Sayyari said that Iranian technicians have used indigenous technology to build the new submarine. He did not specify the class of the new submarine. Iran's Navy currently operates Ghadir and Nahang (meaning whale in Persian) submarines. According to Rear Adm. Sayyari, the Ghadir submarine is equipped with the latest military and technological equipments.
On 26 November 2008 the Commander of the Islamic Republic Army's Navy Rear Admiral Habibollah Sayyari said that in next 15 days another Ghadir class submarine would be delivered to the Navy. Sayyari told reporters after touring IRNA head office that the submarine has been designed and built by Marine Industries Organization. He said moreover, a light submarine will join the Navy's fleet on the Navy Day. He added that once the submarines join the Navy, its deterrent power deep inside the sea will increase dramatically. This would mark possibly the fourth submarine in this class.
Reportedly being mass produced [supposedly at a cost of $18 million each], the first of this class, Ghadir, has been paraded for the press. Although generally described as a mini-submarine, it is rather larger that Iran's other mini-subs. The Ghadir, with an estimated displacement estimated at between 120 tons and 500 tons, is probably better described as a littoral submarine, similar in concept to the Italian Sauro class though significantly smaller. Photographs indicate it has a pair of bow torpedo tubes which appear to be 21" allowing them to fire typical heavyweight torpedoes. It could thus serve as a launch platform for the infamous Shkval rocket torpedo, which has been transferred to Iran.
Iran subs get boost from North Korea
The U.S. Navy, worried by Iran's increasing underwater capability, has revealed for the first time that the rogue nation has acquired its submarine technology largely from North Korea, which has provided both mini-submarines and manufacturing know-how, according to a report from Joseph Farah's G2 Bulletin.
The revelation comes as the Office of Naval Intelligence, or ONI, recently released its latest report on Iran's conventional navy, with the observation that Iran's Islamic Revolutionary Guard Corps, or IRGC, is working on programs to achieve an underwater stealth capability.
"Submarines will probably remain a key feature of Iran's naval order of battle," the ONI report said. "Iran is the only country in the Persian Gulf region with submarines, and Iranian naval leaders have stated publicly that they believe submarines are a better value than other weapons systems." ONI made its disclosures in a report titled, "Iran's Naval Forces: From Guerrilla Warfare to a Modern Naval Strategy." For undisclosed reasons, however, that report later was removed from the ONI website.
For some two decades, North Korea has been known to be involved in developing midget submarines primarily for special operations purposes.
Indeed, the Department of Defense in the late 1980s was involved in halting the export of a mini-submarine from Germany to North Korea. North Korean sailors were in Germany at the time testing the craft on the Rhein River when the export and testing was halted at high political levels at U.S. initiative.
It is possible that North Korea developed its indigenous production know-how from Germany. Today, North Korea not only indigenously produces mini-submarines but is known to have exported its know-how - as it has done with its missile technology - to certain countries, such as Iran.
Iran itself is known to have been looking for a long time for mini-submarine technology and in the 1980s initially had gone to an Italian firm which also was assisting Iraq's Saddam Hussein at the time in developing a production capability.
Iran and Pakistan similarly have been involved in acquiring and sharing the Italian technology to produce their own mini-submarines.
The ONI report said that Iran had acquired the Kajami and Gahjae-class semi-submersible from North Korea. The North Koreans refer to the Kajami class as the Taedong-B and call the Gahjae-class semi-submersible the Taedong-C.
Iran reportedly has a small number of the Taedong-Bs and Taedong-Cs. Both are said to be equipped with lightweight torpedoes which have a range of between 3.7 miles to 6.2 miles.
These boats are designed to wait, partially submerged, for a target, then attack at high speed on the surface, or approach at high speed and then submerge for the final stage of the attack.
Japanese Mini Sub found.
The remains of a Japanese mini-submarine that participated in the Dec. 7, 1941, attack on Pearl Harbor have been discovered, researchers are to report today, offering strong evidence that the sub fired its torpedoes at Battleship Row. That could settle a long-standing argument among historians.
Five mini-subs were to participate in the strike, but four were scuttled, destroyed or run aground without being a factor in the attack. The fate of the fifth has remained a mystery. But a variety of new evidence suggests that the fifth fired its two 800-pound torpedoes, most likely at the battleships West Virginia and Oklahoma, capsizing the latter. A day later, researchers think, the mini-sub's crew scuttled it in nearby West Loch.
The loch was also the site of a 1944 disaster in which six tank landing ships preparing for the secret invasion of Saipan were destroyed in an ammunition explosion that killed 200 sailors and wounded hundreds more.
When the Navy scooped up the remains of the so-called LSTs and dumped them outside the harbor to protect the secrecy of the invasion, it apparently also dumped the mini-sub's remains, which were mingled with the damaged U.S. ships.
The two-man, 80-foot-long sub in question [of the Ko-hyoteki class] does not have a name of its own. Each of the five subs in the attack was carried by a conventional submarine and took its name from the mother boat. It is thus called the I-16-tou -- tou being Japanese for boat. Powered by a 600-horsepower electric motor, the sub could reach underwater speeds of 19 knots, twice as fast as many of the U.S. subs of the day.
The Japanese navy modified net cutters on the subs for specific missions, and the one on the wreck was identical to those on the other mini-subs.No torpedoes were found on the wreck, and evidence suggests that they were not present when the boat was sunk. A newly declassified photograph taken by a Japanese plane during the attack appeared to show a mini-sub firing a torpedo into Battleship Row. A report to Congress in 1942 by Adm. Chester W. Nimitz describes an unexploded 800-pound torpedo recovered after the battle. That's twice the size carried by the torpedo bombers.
That torpedo was apparently a dud that missed the West Virginia.
But an examination of the remains of the Oklahoma shows that it apparently had underwater damage much larger than that associated with aerial torpedoes. An underwater blast would have caused it to capsize, Stephenson said. "Otherwise it would have settled to the bottom upright," like the other sunken ships.
Five of the Ko-hyoteki midget submarines were used to attack Pearl Harbor. Some were captured in wrecked condition shortly after the attack, like this one, washed up on the beach at Oahu. Others were discovered many years later, like this one salvaged by USS Current in 1960 from Keehi Lagoon, Hawaii. One midget submarine was claimed as sunk by the destroyer USS Ward on the morning of the Pearl Harbor attack. Long dismissed, her claim was ultimately verified by the discovery of the wreck of the submarine she attacked, with shell holes precisely where the Ward claimed to have hit her. The photograph below shows the Ward's victim on the seabed. The Ko-hyoteki class midget submarines were also used to attack the harbor in Sydney, Australia, in 1942.
Ballard.
The man who located the wreck of the Titanic has revealed that the discovery was a cover story to camouflage the real mission of inspecting the wrecks of two Cold War nuclear submarines. When Bob Ballard led a team that pinpointed the wreckage of the liner in 1985 he had already completed his main task of finding out what happened to USS Thresher and USS Scorpion.
Both of the United States Navy vessels sank during the 1960s, killing more than 200 men and giving rise to fears that at least one of them, Scorpion, had been sunk by the USSR. Dr Ballard, an oceanographer, has admitted that he located and inspected the wrecks for the US Navy in top secret missions before he was allowed to search for the Titanic. Only once he had used his new underwater robot craft to map the submarine wreck sites was he able to use it to crisscross the North Atlantic seabed to pinpoint the last resting place of the luxury liner. It meant he had only 12 days to find the Titanic.
Dr Ballard said what he had seen during the inspection of the wrecks gave him the idea of finding a trail of debris that would lead to the main sections of the Titanic. Thresher, had imploded deep beneath the surface and had broken up into thousands of pieces and Scorpion was almost as completely destroyed. "It was as though it had been put through a shredding machine. There was a long debris trail." Dr Ballard developed a robotic submarine craft in the early 1980s and approached the US Navy in 1982 for funding to search for the Titanic, which sank in 1912 with the loss of 1,500 lives after hitting an iceberg.
He was told that the military were not willing to spend a fortune on locating the liner, but they did want to know what had happened to their submarines.The military were anxious to know how the nuclear reactors had been affected by being submerged for so long.
During the 1980s the nuclear submarine fleet was reduced after the Salt II (strategic arms limitation talks) agreement and one option was to sink unwanted reactors at sea. Dr Ballard said that samples taken from the reactor sections of both submarines showed that there was little risk to the environment from radioactivity. The oceanographer was given the funding to embark on two expeditions, one to find the wreck of Thresher in 1984 off the eastern coast of the US and another to find Scorpion in the eastern Atlantic.
Thresher, the US Navy's most advanced attack submarine at the time, sank with all her 129 crew in April 1963 while undergoing seaworthiness tests after dockyard repairs. A surface ship, Skylark, was in contact when the submarine's crew reported that a high-pressure pipe supplying the nuclear reactor with cooling water had blown. The accident 1,000ft down, caused the vessel to lose power. It then sank so deep that the pressure hull imploded.
Scorpion disappeared with 99 crew in 1968, and there had been speculation that it was sunk by Soviet forces. Dr Ballard's visual examination of the wreck site showed that the most likely cause of its destruction was being hit by a rogue torpedo that it had fired itself.
Britain’s special forces to get mini-sub.
Brought to a war zone by a larger submarine, a surface vessel or even an aircraft, the stealth-equipped mini-sub will take specialists in reconnaissance, assassination or demolition close to a hostile coast or vessel. It is being designed for America’s equivalent of the SBS, the Navy Seals. This unit will replace the Seals’ and the SBS’s US-made “swimmer delivery system”, known as the Mk VIII boat. The 22ft, electrically powered Mk VIII is ridden by a crew exposed to the sea and owes a design debt to the midget submarines developed by Britain and Japan during the second world war. Sadly, its electronics are nearly as old, dating back to its conception in the mid-1970s. Its replacement, which will also doubtless be shared by the two forces, also “runs wet” — that is, floods with water once launched, saving the trouble of fitting an airlock. It will benefit from recent developments in electronic warfare, possessing a miniaturised Doppler sonar, the sonic equivalent of radar, able to provide a three-dimensional image of the sub’s surroundings. Coupled with data provided by motion sensors, it will allow the boat’s powerful computers to navigate underwater in zero visibility and with unprecedented accuracy, without the need to surface to obtain visual references or a sat nav fix. Unlike the Mk VIII, the submersible will have the ability to raise a periscope — but this won’t be an old-school optical version. Instead it will use video imaging technology. Before the main part of this sensor mast even breaks the surface, a whisker-like antenna attached to the top will poke above the waves and sniff for radar activity. If it detects an enemy sweep, the boat dives and moves somewhere safer before repeating the process. Passive sonar sensors on the exterior and a sound-absorbing fibreglass hull help it to evade detection underwater, and battery-powered electric motors allow it to run almost silent. The mini-sub will be equipped with a pair of smart, torpedo-like probes. Using side-scanning sonar, they can scout the waters on each side of the boat, returning either to the mini-sub or its host vessel at the end of a mission.
The stealthiest way of launching the mini-sub will be underwater, via another submarine. Like the Mk VIII boat, it will emerge from a dry deck station, an airtight cylinder that can be fitted onto a larger submarine in hours, or even dropped directly into the ocean from a cargo plane. Two such stations will be piggy-backed on the US Navy’s new SSGN boats — Ohio-class nuclear missile submarines that have been fitted for Seal operations. “SSGNs are a brilliant idea,” says Lewis Page, defence correspondent for The Register, a technology news website. “The Navy had these four boats lying around after the Salt arms reduction talks made them redundant, so they stripped out their ballistic missiles and replaced them with 154 non-nuclear Tomahawk cruise missiles. This also left enough space to accommodate more than 100 Seal frogmen and mission specialists.”
Britain, meanwhile, will be launching its first SBS stealth sub by 2013 from the Royal Navy’s latest Astute-class nuclear submarines, the first of which is expected to go into service in 2009.
Atlantis submarines to cease operations in USVI.
ST THOMAS, USVI -- Atlantis Adventures, which operates Atlantis Submarine and catamaran excursions from St Thomas, has confirmed to the government of the US Virgin Islands their plans to discontinue its submarine excursion operations in St Thomas on May 31. 2009. “We’re disappointed to learn that Atlantis has decided to discontinue its St Thomas operation after 24 years,” said Beverly Nicholson-Doty “We remain committed to supporting this very important sector of our tourism product and will continue to provide broad based destination marketing initiatives for the territory. According to Atlantis Adventures, it is discontinuing its submarine operations in St Thomas only, not the catamaran excursions.
STEVE DROGIN
Steve Drogin suffered a fatal heart attack on April 14. After building his own submersible, a three-person yellow submarine, Deep See, he provided funding to enable three Scripps students to travel and spend 10 days around Cocos Island, Costa Rica, exploring the wonders of the sea. in his submarine. In summer 2008, Steve brought his submarine to the Sea of Cortez, where he participated in a research expedition that revealed the Gulf of California's Deep Sea secrets as well as human impacts. The DeepSee submersible allowed scientists to survey marine life with its 360-degree glass dome at depths as extensive as 475 meters (1,500 feet).
June 3, 2009
The unmanned submersible Nereus could be sent on its deepest dive today, the conclusion of a two-week mission made possible in part by Navy engineers in Point Loma. (Woods Hole Oceanographic Institution) -
A team of researchers are taking the unmanned submersible Nereus to the lowest point on Earth. That spot is the Challenger Deep in the Mariana Trench southwest of Guam, which has been explored only twice before. At nearly 36,000 feet, it's a mile deeper than Mount Everest is tall. Navy engineers created a fiber-optic tether 25 miles long and scarcely thicker than a human hair to stream computerized instructions to Nereus and receive data and high-definition video feeds in return. The new fiber-optic line is 10 times as strong as steel, weighs almost nothing and fits inside a canister the size of two coffee cans. It is adapted from technology the Navy has been developing at the Point Loma facility since the late 1970s for uses such as communicating with submarines and aiming torpedoes. To control Nereus, operators use a conventional cable to drop the submersible and the fiber-optic canister to a depth of nearly 20,000 feet. The fiber-optic tether spools out from there, dropping with the twin-hulled vehicle to the ocean floor. Those sites have been unreachable in recent years because the Trieste was retired in 1966 (it is now on display at the Smithsonian Institution) and the Kaiko was lost in a storm in 2003 because of a broken tether. NEREUS AUV.is an Unmanned, deep-sea submersible. Length: 14 feet. Width: 8 feet. Height: 4 feet. Weight: 3 tons. Speed: 3.5 mph. Power: lithium ion rechargeable batteries. Operation: 24 hours on each 12-hour battery charge.
Submarine rescue system delivered to Australia.
A submarine rescue system that will cut response time for underwater emergencies was delivered to Australia. The LR5 submarine rescue system from Britain had previously been "on-call" but was on the other side of the world if needed. The LR5 is a manned submersible in operation with the British Royal Navy. It is designed for retrieving sailors from stranded submarines and is capable of rescuing 16 at a time. The system will be used as part of the RAN's yearly submarine escape and rescue drill known as "Black Carillon" later this year. The arrival of LR5 comes as the government begins to consider the make-up of its fleet ahead of the decommissioning of the Collins Class submarines. The Australian government has foreshadowed the purchase of 12 new conventionally powered submarines. While having the LR5 submarine rescue system on call in the United Kingdom met the Navy’s requirements for responding to Submarine emergencies, the relocation improves response times and allows the Royal Australian Navy (RAN) to exercise the capability with Collins Class Submarines. The ancillary equipment for the LR5 suite arrived in Australia by a chartered 747 last week and the LR5 rescue vehicle by RAAF C17 Heavy Air Lift this week.
The current Navy support vessels have already been modified to deploy the LR5 rescue system.
The LR5 has mated safely on many occasions with submarines fitted with the standard NATO rescue seat, which is fitted to most submarines, including Collins Class.
DRUG SUBS.
June 26, 2009: Colombia has outlawed the construction, and use, of the semi-submersible boats used to smuggle much of the cocaine coming into North America. For those caught building these boats, it's twelve years in prison. For those caught using these boats, it's fourteen years. The U.S. estimates that Colombian cocaine smugglers have developed semi-submersible boats that are so successful at evading detection, that they are carrying most of the cocaine being moved north. Several years of effort by the U.S. Navy to improve detection methods, have not had much success.
In the last three years, U.S., and other navy and coast guard ships off the coast between Mexico and Colombia, have detected over 120 of these subs. Between 2000 and 2007, only 23 of these boats were spotted. But last year, nearly 70 were detected or captured. The numbers are up these year as well, with 37 caught so far this year, with six caught so far this month. Many of the captures are the result of intelligence information at the source, not air and naval patrols out there just looking for them. These boats are hard to spot (by aircraft or ships), which is why they are being used more often. It's estimated that about 75 of these subs are being built in northwest Colombia each year, and sent on one-way trips north. Each of these boats carries a four-man crew and about seven tons of cocaine (worth nearly $200 million on the street). The loss of each boat and its cargo cost the Colombian drug cartels over $10 million in costs (of building the boat and producing the drugs). Running these boats is not as dangerous as they used to be, but the crews are still paid well if they succeed, often over $100,000 each. Because of the risks with the early designs (about ten percent were believed lost at sea), the boats were nicknamed "coffins." The crews are told to pull the plug (literally) and sink the boat (and its cargo) if spotted and about to be boarded. Even with the boarding party on the way, jumping off a sinking boat, usually at night, is dangerous. U.S. laws have been changed so that the crews escaping from their sinking boats, can still be charged with drug smuggling (despite the loss of the evidence). This, plus the new Colombian laws, is why the drug gangs are looking into automating the boats, so that no crew is needed at all.
These semi-submersible "submarines" have been operating off the northwest (Pacific) coast of South America for at least nine years. More than a third of the of the 800 tons of cocaine coming out of Colombia each year leaves via the Pacific coast subs, that move the drugs north. Despite increased efforts, it's believed that less than ten percent of these subs have been caught. The drug gangs still use other smuggling methods (aircraft, hidden in ship or aircraft cargo), but apparently the subs can move the most cocaine at once, with the lowest risk.
These are not submarines in the true sense of the word, but "semi-submersibles". They are 60 foot long and 12 feet wide, fiberglass boats, powered by a diesel engine, with a very low freeboard, and a small "conning tower", providing the crew (usually of four), and engine, with fresh air, and enabling the crew to navigate. A boat of this type is the only practical kind of submarine for drug smuggling. A real submarine, capable of carrying five tons of cocaine, would cost a lot more, and require a highly trained crew. Moreover, a conventional sub actually spends most of its time running on the surface anyway, or just beneath it using a snorkel device to obtain air for the diesel engine crew. So the drug subs get the most benefit of a real submarine (which cost about $300 million these days) at a fraction of the cost. The semi-submersibles are built, often using specially made components brought in from foreign countries, in areas along the Colombian coast, or other drug gang controlled territory nearby. Early on, Russian naval architects and engineers were discovered among those designing and building these boats. But that did not last, as the Russian designs were too complex and expensive. Instead, local boat builders created and refined the current design. Some foreign experts have been seen in the area, apparently to help the boat builders with some technical problem. These subs cost over $700,000 to construct, and carry up to ten tons of cocaine. The boat builders are getting rich, constructing the boats in well-hidden locations up the rivers that empty into the Pacific. Colombian security forces are bringing more troops into this coastal areas, and in one recent week, found five of these subs (completed or under construction.) Troops and police are also going after the materials (fiberglass) needed to build the boats, and the suppliers who are getting the building materials for the gangs. This could force the gangs down the coast, to Ecuador, but the coast there, and local conditions, are not as conducive to sub building. So the gangs are fighting hard to keep the army away from the dozens of hidden submarine building "yards" along the Colombian coast.
The one trip these craft undertake, will usually be for about a thousand kilometers, with the boat moving at a speed of 15-25 kilometers an hour. The average trip will take about two weeks, because the boats have learned to go very slowly during the day, to avoid leaving a wake that U.S. airborne sensors can detect. In the past, some subs making long-range trips were caught while being towed by a larger ship. Apparently the plan was to tow a semi-submersible, loaded with a ten-ton cocaine cargo, long distances, and then is cut it loose for the final approach to the shore of California or some area in Europe or on the east coast of North America. While the subs are most frequently used from the Pacific coast of Colombia, they are showing up elsewhere as well. The technology has already spread. One of these boats was discovered under construction in Spain four years ago, by a local drug gang, to bring cocaine ashore from a seagoing ship far out at sea in international waters. GPS makes these kinds of operations possible.
These subs are not stealthy enough to avoid detection all the time, and the U.S. has been trying to tweak search radars, and heat sensors, to more reliably detect the drug subs. Increased maritime patrols, and infiltration of drug gangs in Colombia, has led to a significant increase in captures of these boats. On land, Colombian soldiers and police are doing a lot of damage to cocaine production, and making boat production more difficult. All this is having an impact, with cocaine prices going up, and quality going down. Drug testing and surveys indicates that cocaine use in the United States has declined 10-20 percent as a result.
But the stealthy boats are a concern to counter-terror officials. Bombs and terrorists can be transported in these vessels, and the technology for building them can be, and perhaps already has, spread to terrorist groups. The technology is improving as well. Recently captured boats had a system installed that cooled the engine exhaust, making it more difficult for infrared (heat) sensors to spot it. Thus the U.S. Navy is putting a lot of effort into improving its sensors and search techniques, for finding these boats.
Ictineu Submarines.
In1859 Spanish inventor Narcis Monturiol launched the first submarine in Barcelona harbour. Called the Ictineo, it was an olive wood and copper ellipsoid enclosed in an outer hull. Length 7m, ten-ton displacement and accommodated six people. Diving depth 50m. The submarine performed 68 dives without incident.
In 1864 a second submarine was built. 17m long, 72 tons displacement, with anaerobic engine that was able to produce steam for propulsion and breathable oxygen. Today (150 years later) the firm Ictineu Submarines (based in Barcelona) is developing a modern submarine for scientific research that will be launched in 2009.
Mysteries of the Deep.
This is an interesting book from Progress Publishers (Moscow), 1989. Book code for ordering ISBN5-01-001150-6.
Two Nuclear Submarines collide in the Atlantic.
A Royal Navy nuclear submarine was involved in a collision in the middle of the Atlantic, it was reported. The crash between HMS Vanguard and French submarine Le Triomphant, which was also carrying nuclear warheads, is believed to have occurred on 3rd February 2009. Despite being equipped with sonar to detect other vessels, neither submarine apparently realised the other was in the same part of the ocean. HMS Vanguard and Le Triomphant are understood to have both been severely damaged in the underwater accident earlier this month. Both are fitted with state-of-the-art technology aimed at detecting other submarines, but it apparently failed completely. Each boat is a key part of their respective county's nuclear deterrent, ready to unleash their destructive weapons at a moment's notice. French Navy sources confirm that Le Triomphant, one of four strategic nuclear submarines of the so-called "Force de Frappe", was returning from a 70 day tour of duty when the incident occurred. It happened in heavy seas, and in the middle of the night and left Le Triomphant's sonar dome all but destroyed. The sonar dome should have detected the Vanguard but Le Triomphant's crew of 101 claimed to have "neither saw nor heard anything". Le Triomphant took at least three days to limp back to her home port, while HMS Vanguard returned to her home base in Faslane, in Scotland. With a complement of 135 crew, she is the lead boat of the Vanguard class of submarines which carry Trident ballistic missiles around the world. Le Triomphant is also the lead ship in her own class of Triomphant nuclear submarines. Each carries 16 M45 ballistic missiles, weighs 35 tons each, carries six warheads and has a range of around 5,000 miles. France's Atlantic coast is notorious for being a "submarine graveyard" because of the number of underwater craft, mainly German U-boats, sunk in the area during the Second World War.
Both navies want quiet areas, deep areas, roughly the same distance from their home ports. So you find these station grounds have got quite a few submarines, not only French and Royal Navy but also from Russia and the United States.
In 1992, the US nuclear submarine USS Baton Rouge was struck by a surfacing Russian nuclear sub in the Barents Sea.
When the nuclear submarine HMS Trafalgar ran aground during a training exercise off the coast of Skye in 2002, the damage was estimated at £5m ($7m).
HMS Vanguard completed a two-year refit completed in 2007 as part of a £5bn contract, and is not due to be replaced until 2024.
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Jacques Piccard (Scientist Who Explored the
Deep) Dies at 86.
THE
ASSOCIATED PRESS (Published: November 1, 2008). GENEVA (AP) - Jacques Piccard, a scientist and underwater
explorer who plunged deeper beneath the ocean than any other man, died
Saturday. He was 86. Exploration ran in the Piccard family. Mr. Piccard's
father, Auguste, a physicist, was the first man to take a balloon into the
stratosphere. His son, Bertrand, was the first man to fly a balloon
non-stop around the world. Jacques Piccard helped his father invent the
bathyscaphe, a vessel that allows people to descend to great depths. On
Jan. 23, 1960, he and Lt. Don Walsh of the United
States Navy took the vessel, named the Trieste, into the
Mariana Trench in the Pacific to a depth of 35,800 feet, nearly seven
miles below sea level. It remains the deepest human dive ever. "By
far the most interesting find was the fish that came floating by our
porthole," Mr. Piccard said. "We were astounded to find higher
marine life forms down there at all." After the dive, Mr. Piccard
continued to research the deep seas and worked for NASA.
He also built four mid-depth submarines, mesoscaphes, including the first
tourist submarine. During the Swiss National Exhibition in 1964, he took
33,000 passengers into the depths of Lake Geneva.
Brazil to buy five submarines from France. These will include four conventional attack Scorpene submarines, and one nuclear powered submarine. The submarines will be used to patrol territorial waters offshore Brazil.
Explosion onboard the USN SEAL delivery vehicle. This adds to the long list of problems for the mini-sub. A battery fire on 9/11/08 while charging the lithium batteries burnt for six hours. The ASDA programme was cancelled in 2006, but this existing mini-sub was kept and to be deployed onboard the guided missile submarine Michigan. The mini - sub was conditionally accepted by the USN after the cost ballooned from the original US$70m to US$880m in 2007………….
Pakistan Submarine. In the autumn of 2008, Pakistan commissioned its latest submarine Hamza. This sub is their third Agosta-90B class boat, designed by the French, but built in Pakistan.
Iran Navy Submarines. Iran is to build a new class of 1000-ton submarine called the Qaeem Class. These subs will be capable of firing missiles and Shkval rocket torpedoes. The first unit will be delivered in 2011, with four more units by 2018.
Drug Subs. Drug smugglers using semi-subs have become more common, as they can enter US waters virtually undetected. A 2008 craft captured by the Mexican Navy carried four crew and six tons of cocaine.
S. Korean Navy DSRV. A new DSRV has been delivered to the S. Korean Navy (ROK). Built to Lloyds rules by James Fisher Defence, and dive tested to 507m. This unit can lock onto a distressed submarine and transfer 16 crew members under pressure, and recover them to the surface. The mothership will be the Chung-Hae-Jin.
Singapore launches Sub Rescue vessel. Singapore launched their submarine rescue mothership “Swift Rescue” on 28 November 2008. The vessel is 85m long, DP2, heli pad, and will have a DSRV with an operational depth of 500m.
NATO Submarine Rescue System. The new NSRS has completed diving trials of France and Norway as part of a NATO exercise. Dives were carried out to a depth of 600m in Hardanger Fjord, to mate with an underwater target.
The
Deep Voyage.
This
is a book written by Will Forman. A story about an international submarine
race that takes the hero into a world of undersea adventure, sabotage,
intrigue and danger. Publisher Author House. ISBN 1-4208-9329-7.
Drug
Running Semi-sub Captured.
The
US Navy intercepted a self-propelled semi-submersible carrying seven tons
of cocaine. The unit was intercepted at night, 350 miles off the coast of
Guatemala. Four smugglers from Columbia were captured by the navy. The
semi-submersible was 60ft in length, had a speed of 13 knots and a 2500
mile range.
Russia - More submarines to be built.
Russia
has announced that it intends to build more nuclear powered submarines.
Vladimir Putin will increase the military budget for 2009 by 28%.
Chinese
DSRV completes diving trials at Fort William.
A
DSRV (LR7) built by Perry Slingsby for the Chinese Navy has completed
diving trials at Fort William. Operating depth is 300m plus. Length 25
feet. Capable of rescuing 18 personnel. Powered by Zebra Batteries that
have a longer duration and mission profile than normal lead-acid
batteries.
AUV
surveys the Deep.
Scientists
from Woods Hole (WHOI) completed their first mission with the AUV Sentry,
a newly developed robot capable of dives to 5000m. The unit is a
free-swimming robot that operates without a tether, and is programmed for
deep-water surveys. The Auv can also hover over the seafloor for close up
inspections when required. Funding for the vehicle was provided by NSF.
Internet Control
of Rov.
Internet
users can now reach under the sea to pilot a remotely operated vehicle (ROV)
docked at an unmanned experimental laboratory based off Vancouver Island. Conceived by the Ocean Technology Laboratory team at the
University of Victoria, the subsea hub platform is the first undersea
laboratory with its own resident ROV.
Real-time access over the Internet will allow researchers to
monitor or conduct tests on equipment from anywhere in the world. The
subsea laboratory − called an Ocean Technology Test Bed (OTTB)
− is designed to exploit the potential of the Internet in accessing
subsea research projects relating to the development of ocean
technologies. Linked to the VENUS Observatory Node in Patricia Bay off
Vancouver Island, the OTTB consists of a recoverable platform with
connection points for power and communication; a service buoy for raising
and lowering the platform; and an integrated acoustic system (IAS) for
wireless communication and 3D tracking. The OTTB is located in 100m of
water and has an operating area that spans 2.5 square kilometres, within
which the IAS provides precision 3D tracking via a number of cabled
acoustic monitoring satellites. The OTTB was designed and built by a team
at the Ocean Technology Laboratory. This group develops undersea
technology including underwater structural design, autonomous underwater
vehicles and underwater acoustics. Contact: Alison
Proctor, University of Victoria, proctora@me.uvic.ca
Twenty die on Russian submarine.
At least 20 people have died in an accident on a Russian nuclear submarine when a fire extinguishing system was activated by mistake. Russian Pacific Fleet spokesman Igor Dygalo said both sailors and shipyard workers died in the accident, which occurred during sea trials. The dead were suffocated by freon gas, which is used to put out fires as it removes oxygen from the air. The vessel was not damaged and there was no radiation leak, Mr. Dygalo said. It is the worst incident for the navy since the sinking of the Kursk submarine in 2000, which left 118 dead.
There were 208 people on board at the time, 81 of which were servicemen. The dead are reported to be six sailors and 14 civilians. Twenty-one injured people, reported to be suffering from various degrees of poisoning, were transferred from the submarine to the destroyer Admiral Tributs and taken to hospitals near Vladivostok. The dead were transferred to morgues nearby after the vessel, which had been undergoing sea trials in the Sea of Japan, returned to port at Bolshoi Kamen, near Vladivostok, in the far eastern Primorsky territory. Capt Dygalo said the incident happened after the fire extinguishing system "went off unsanctioned". The gas removes oxygen from the air - to put out the fire - but if anyone is still trapped inside that area, they face suffocation. Vladimir Markin, an official from Russia's top investigative agency, later said forensic tests had confirmed that freon was the cause of death. Reports say the incident occurred in the nose of the submarine. The nuclear reactor, which is in the stern, was not affected. A shipyard source told the RIA Novosti news agency the vessel was the K-152 Nerpa, an Akula-class submarine, but this has not been confirmed. The Nerpa is due to be leased to the Indian navy, and Indian naval personnel were due to travel to Vladivostok earlier this month to train on board the submarine ahead of its transfer, according to the website Indian Defence. Russia's worst submarine disaster happened in August 2000, when the nuclear-powered Kursk sank in the Barents Sea. All 118 people on board died. The then president, Vladimir Putin, was criticised for being slow to react to the incident and reluctant to call in foreign assistance.
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RUSSIAN SUBMARINE DISASTERS. 6 Sept 2006: Two die after fire in Viktor-III class Daniil Moskovsky. 28 Aug 2003: Nine die after decommissioned November class K-159 sinks. 12 Aug 2000: 118 die in sinking of Oscar-II class Kursk. 7 Apr 1989: 42 die after fire in Soviet-era Komsomolets. |
US Navy Special Ops Mini-Subs to be Built. The US Navy has a US$320 million tender going out for the build of four mini special operation subs. These units will carry divers and their equipment from a mother craft to the attack target.
Italian Navy. The Italian Navy has approval for two Type 212A submarines, the second batch of submarines that are part of a US$1.45 billion contract for four submarines. The first two have already been delivered, the next two are expected in 2016.
SEAL Delivery Vehicle. The US Navy has commenced sea trials of the first new ASDS vehicle. Operating with the USS Michigan (SSN-727) a converted Ohio class cruise missile submarine, designed to carry SEAL teams on covert operations.
US Navy Rescue System. Oceanworks states that it has recently completed certification of the new US navy submarine rescue system, for manned operations to 2000ft. Following a seven-year development programme. The rescue system was also recently used on a NATO rescue exercise (Bold Monarch) off Norway. The rescue system conducted thirteen dives and mated with submarines from three nations.
South Korean Subs. South Korea will exchange two Type 209 Chanbogo attack submarines for aircraft from Indonesia.
US Navy Donates Research Sub. The US Navy has donated the decommissioned research submarine USS Dolphin (AGSS 555) to the San Diego maritime museum. The 65-foot diesel electric submarine served for thirty years supporting naval research operations, and was one of the world's deepest diving military submarines operating to 3000ft.
Sir Richard Branson is Voyaging to the Bottom of the Sea.
Last week Virgin revealed they had set up a "Skunk Works" division similar to Lockheed Martin's cutting edge research lab, with secret plans to build a submarine capable of exploring the lowest depths of the oceans. Alex Tai, a former pilot who was chief operating officer of Virgin Galactic, Branson's space-tourism business, heads the division. A Virgin insider said the ocean venture was one of several launches being considered and was in its early planning stage. Only a handful of submersibles are capable of reaching the lower ocean depths. They include America's Alvin, Japan's Shinkai, France's Nautile and Finland's MIR submersibles, which can dive to a maximum of 20,000ft. Oceans cover three-quarters of our planet, more than half are over 10,000ft deep and, according to a US government report, 95% remain unexplored. Among the many things that subs could discover are vast mineral deposits and unknown life forms. .
NATO Submarine Rescue System (NSRS).Rolls-Royce has conducted the first open water trial of the groundbreaking new NATO Submarine Rescue System (NSRS) at the Underwater Centre in Fort William, UK. Scheduled for service in 2008 and jointly developed and funded by the NATO countries of France, Norway and the UK, NSRS comprises of a remotely operated submersible or ROV that locates and establishes underwater communications with the distressed submarine. A larger manned Submarine Rescue Vehicle (SRV) then docks with the submarine and rescues the crew, and finally aboard the mothership, a decompression system is used to treat up to 72 rescues simultaneously. The development of the new Submarine Rescue System follows a number of high profile incidents involving stricken submarines, most notably the Kursk disaster in 2000 that resulted in the tragic death of 118 Russian Navy crew.
Military Submarine News.
The building of the first French Navy 5,300 ton, 99m long, Barracuda class
nuclear powered attack submarine (named Suffren) is underway at Cherbourg in
France. The navy as an option for six submarines, at a cost of US$1.86 billion
each. Sea trials are scheduled for 2016.
China will soon commission two new Shang-class (Type 093) nuclear powered attack
submarines. Also one Jin-class (type 094) ballistic missile nuclear powered
submarine. This is China's first step towards establishing a sea-based nuclear
retaliatory capability.
Northrup has delivered the forth Virginia class submarine to the US. Navy. A
total of thirty submarines are planned to be built.
VESSELS FOR SALE.
Fast Landing Craft / Dive vessel. Ex navy. Speed up to 18 knots. Can carry 40
passengers under deck as a crew boat, carry 9 metric tons of cargo on deck, or
be used as a small re-supply vessel. Will make an excellent general purpose /
dive boat, subject to new owner requirements and internal arrangement. Port and
starboard forward landing platforms, for beach access or water entry/exit for
divers. Heads and wash hand basin. The vessel is under the 24m-workboat code and
is therefore very easy to operate as no special crew is required. Dimensions
LOA: 21m, Beam: 4m, Draft: 1m, Displacement: 31 ton. The vessel is powered by
twin Volvo Penta Diesel engines (Type TAMD-122A, 294kw, 394HP). Range: 2000
miles. Fuel capacity is 2x1750 liters. The vessel is in good condition and has
few running hours.
Dive/Rov support vessel. Converted navy mine sweeper. Recently refurbished to an
extremely high standard. LOA: 45m. Breadth 8.4m. Draft: 1.8m. Gross tonnage 436
tons. Twin Mirrlees JVSS V12 diesel engines. Combined 2500Bhp. 18-ton bollard
pull. Fuel capacity 54 tons. Range 3500nm. Full navigation and communications
equipment. 9-ton knuckle crane. Cargo deck area 155sq.m for containers and
diving equipment. Accommodation for 36 passengers and 12 crew. Please contact us
for details.
SUBMARINE SUPPORT EQUIPMENT.
Silvercrest can supply a range of submarine and Rov support equipment. For
example: Submarine Escape Jerkins, Submersible Motors, Sonars, Underwater Communications, Underwater cameras, Submarine parts and consumables, plus a wide
range of other items.
Silvercrest/SME manufacture high quality submersible motors and thruster units
for Rovs, underwater trenchers, ploughs and submarines. Output from 1Kw to
1500Kw, with voltages to 6000vac. Operational depth to 4000m available.
SUBMERSIBLE MOTOR for IMMEDIATE SALE.
New 100Hp submersible Rov motor for sale. The motor is a direct drop in replacement for the Curvetech 100HP unit, and is set up to receive a Rexroth A10VSO140 pump, but can be modified to accept other pump models if required. The motor is brand new, direct from our factory and has been constructed specifically for this purpose. Specification. ROV124-100HP, 4-pole, 3000v, 60Hz. Mil Spec hard-anodised T6 hardened 6061 grade Aluminium construction, with all 316 hardware. Rotor dynamically balanced. Oil filled externally compensated. Fully performance tested on Dynamometer at rated voltage and frequency. Subsea connectors for power and instrumentation. Designed for maximum electrical efficiencies to reduce full load currents. Motor designed for low operating temperatures to extend reliable lifespan. Specialised winding insulation system to ensure long operating life even under the most arduous of duties. On Deck operation generally allowable.
Power 100 HP
Volts 3000V
Frequency 60 Hz
Poles 4
RPM 1770 RPM
Shaft Woodruff keyed (see attached
drawing for detail)
Construction Hard Anodized Aluminium 6061-T6
Compensation Oil filled - external-not supplied
Power Connector Burton 5757-1236-002
Sensor Connector SubConn BH-4-M
COM-SUB Submarine for Sale.
A lightweight two-man submarine built in Europe to a very high technical standard that offers a relatively spacious interior, and a full range
of safety features. Ideal for yacht-based activities, underwater filming, scientific research, wreck hunting, and for private buyers. Operating depth:
200m (600ft). Dry weight: 4 tons. Viewports: 4 x flat acrylic (340mm) forward
looking, 4 x conning tower (120mm), 1 x hatch viewport (90mm). External Lights,
Compass, Sonar, Echo sounder, and communications. Free pilot training course
included. A great buy.
SUB-SCOOTER.A two-man Sub-scooter, that is easy to use and operate. Ideal for
super-yachts, tourist resorts and underwater leisure activities. No experience
required for the passenger. Comfortable seats. Air is breathed from inside an
acrylic dome that offers panoramic viewing. Maximum speed of two knots. Roller
skids for ease of launch and recovery. Low operating costs. Length: 2m. Width:
680mm. Height: 1600mm. Weight: 330Kg.
Nuclear Research Submarine NR-1.
Videoray Pro 3-XE Rov for
sale. This Videoray Pro 3-XE Rov
has only 42 hours on the clock and is in "as new condition" and dive
ready. Total System Size and Weight is 60 kgs, packed in two
water-tight Pelican cases. Rov dimensions: 30.5 x 22.5 x 21 cm. Rov
weight: 3.8 kgs. Rov depth rating: 152m. The Pro 3-XE incorporates an
integrated 15-inch display monitor that will display both video and a
computer screen simultaneously in PAL. Forward facing wide angle color
camera PAL (570 lines of resolution and 0.3 lux. Variable control tilt
with 180 degree vertical field of view. Wide focus range).
Rear facing black & white camera - 430 lines 0.1 lux. Two
forward 20 watt high efficiency halogen lights. Rear ultra
high-intensity LED light array. Two horizontal thrusters with 60 mm
propellers and guards. One vertical thruster. Control console with 15
inch integrated video display. Video display tilt adjustment for optimal
viewing angle. LCD depth gauge display. LCD compass with heading
display. LCD cumulative hour meter display. Composite video output.
Option to superimpose date, time, depth and heading information on video
display. Audio annotation
microphone for simultaneous recording - hard wired into console
(Recording directly on to VHS cassette or DVD). User supplied PC or
laptop also records data simultaneously and can capture stills. Joystick
controls for horizontal movement and third axis controls. Third axis
joystick control (selectable for depth, camera tilt, lights and
manipulator). Vertical depth control with Auto Depth. Lighting control.
Camera tilt and focus controls. Front and rear camera toggle. Tether
Deployment System with 152 m negative tether, with an extension of 40 m
Professional Performance Tether (total
192 m). Maximum voltage in tether is 48 volts DC. Owners Manual.
Operations and Maintenance Log Book. Brass Ballast Weight Set.
Calibration Tool. Spare Parts (O-rings, thruster blocks, screws, nuts,
globes). Basic Tool Kit.
ORION ROV. A new build 45kW (60 HP), Light Work Class vehicle with superb
technical specification. Depth Rating: 1000m, 2000m & 3000m options. Delivery
six months from order.
Hyball Offshore ROV System for sale. Dive ready and in good condition. Complete
with vehicle, Surface control unit and surface monitor, and colour camera. 200m
umbilical and Hydrovision technical manuals. Spare parts. Training course
available.
25 HP and 150 HP WORK CLASS ROVs (New). This Rov is a new build and comes as a
complete operational package with vehicle, control cabin, and LARS. Operational
depth 1000m (2000m and 3000m option). Length 2500mm. Width 1450mm. Height
1800mm. Weight In-air 2400 kgs. Speed 3.5 knots. Standard Power Pack 125hp
(150HP and 175HP available). 94kw/125hp shaft output power, 3 phase, 4 pole, 3KV
motor, oil filled and compensated. Vickers piston pump, output 220lpm @ 200bar.
Video & Telemetry System. Underwater Lights. FluxGate Compass and Integrated
Gyro System. Tritech SeaKing DFS Sonar. Tritech SeaKing PA200-20. Depth
Transducer. Auto Heading, Depth, Altitude & Turn Rate. 7-Function Manipulator.
5-Function Grabber Arm. Hydraulic Tooling Manifold. Hydraulic Pan & Tilt. CCD
Colour Camera. CCD Monochrome Camera. Aramid umbilical 41mm, length 1300m.
Control Cabin.
Heavy Duty TMS for sale. Subsea deployment cage (TMS) side entry, with
electro-optic umbilical cable coiled and stored on a electro-hydraulic winch. At
operating depth a powered drum feeds the tether out as the Rov exits the cage.
TMS/cage dimensions: Length 3m. Width 2m. Height 3.6m. Weight in air 3.5 tons.
Structure: aluminium and titanium. Installed hydraulic power unit 10HP. Flying
tether: length 100m (11 power conductors, 3 twisted pairs, 3 coaxial cables, 7
low voltage conductors). Pan and tilt mounted video camera: -1 x CCD monochrome
video camera (not fitted). Lights: 2 x 250 W, halogen type (not fitted). Depth
sensor. Paid out tether length counter. A refit programme will be required to
restore the TMS to working order.
AC-ROV (Model SP-50). The smallest inspection class Rov in the market place
(190mm fly through). The AC-ROV is more powerful, more robust and a more cost
effective solution than all other Rovs in its class. This Rov can hover, circle,
rotate on its axis, and move in any direction the target requires. Operating
depth of 75-100m. A total system carry-case weight of under 15kg. The unit has
been designed for inspection in hazardous and confined areas. Rov Size: 203mm x
152mm x 146mm. Weight: 3kg. Camera: Colour CCD. Thrusters: 6 thrusters (4 x
horizontal vectored, 2 x vertical). Lights: 4 cluster leds (variable intensity).
System Power: 300 watt (0.4hp). Payload: 300g. Inputs: 90/260vac (47/63Hz) or
124/370vdc. System includes : AC-ROV, Control Unit, Tether Reel with 80m tether,
Monitor, Spacemouse control, Depth Sensor, Video Grabber cable - plugs into
Laptop/PC for recording, Storm Case, Instruction Manual. Purchased November 2006
and still under warranty. System has been used five times and is in perfect
condition having been completely flushed with fresh water after each use. System
is dive ready. Spare parts are readily available direct from Aberdeen.
Hyball Spares Package for sale. A large package of spare parts including Field
Maintenance Kit, 'O' Ring Kit, manual, Thruster Re-Build Kit, PCB Spares Kit -
Vehicle, PCB Spares Kit - Surface Unit, Hand Controller assembly with Cable,
Thruster Assembly Power Module Assembly, Vacuum Valve Assembly, Pressure
Transducer Assembly, Motor Gearbox Camera Rotate Assembly, Compass Assembly,
Vacuum Pump & Weights, Topside Control Unit, Umbilical 300m. Plus lots more.
Contact us for a complete list.
BS -ROV (400). This Rov has an operational depth of 400m (1200ft), and was
manufactured by Comex. Three thrusters 0.5Hp each (one vertical and two
horizontal). Video camera hi-sensitive 10 to 100000 Lux. 2 x lights each 250w.
Sounder. Compass. Depth meter. Dimensions: length 76cm, width 67cm, height 51cm.
Total weight: 60kg. Umbilical cable simple coaxial type KX4 (length 300m),
diameter 11mm, weight: 17kg/100 m. Surface control system includes electronic
control box, joystick, camera focus, water intake alarm, auto-altitude button,
auto-cap button. Colour monitor 9" (PAL and SECAM).
New Rov Umbilical (100m length). This new / unused Rov umbilical is in storage,
and in excellent condition. The length is approximately 100m. This tether is
wound onto a storage drum. Umbilical length 100m. O.D. 31mm. 11 x power
conductors. 3 x twisted pairs. 3 x coaxial cables. 7 x low voltage conductors.
Sprint 101 Rov for sale. Good condition and dive ready. Operational depth 300m.
Manufactured in Norway. Includes vehicle, surface control unit, umbilical and
spares parts. 5 x thrusters (0.45Hp each). Maximum speed 2.5kts. 2 x video
cameras. 1 x still camera. 2 x strobe lights. 3 x subsea lights (250w each).
Recorded data onto video. Power requirements 193-480vac/47-63Hz/three phase.
SLIM Rov for sale. Good condition and dive ready. Complete with vehicle, 300m
umbilical, surface control station, container and spare parts. Recently upgraded
electronics. 8 x 0.5hp oil filled thrusters. Length 107cm, width 60cm, height
65cm, weight in air 100kg. Speed 2.5kts. Maximum operational depth 720m. Auto
depth, auto heading, auto pilot. SIT camera, colour camera, manipulator/grab.
OLYMPIAN Workclass Rov / Trencher. Depth rating 3000m. The system is in good
condition and dive ready. Package includes Rov, self-contained control cabin,
transformer cabin, heave compensated umbilical winch, landing platform, and
A-frame LARS. Vehicle weight in air 10 tons.
MADRID - Cocaine traffickers may be using
submarines to smuggle drugs into Europe, Spanish police said on Monday
after finding a 35-foot-long submarine drifting off the northwestern
coast.The empty blue-gray craft was found in an inlet near the Atlantic
on Sunday
following a telephone tip-off in the Galicia region, a spokesman for the
Civil Guard police said. The main theory is that it belonged to drug
traffickers. He said that while no drugs were found on board, police
suspected the craft might have been used by smugglers who made a run for
it when the authorities arrived on their boat. Spains rugged
northwestern coast, with difficult-to-patrol coves and bays, is a major
entry point for Colombian cocaine into Europe. Although the Galicia
Civil Guard have never seized a smugglers submarine before, traffickers
have been known to use submersible craft elsewhere to ferry cocaine
between shore and mother ship. In 2000, Colombian police found a
100-foot-long submarine with the capacity to carry up to 200 tons of
cocaine worth billions of dollars still under construction in the Andes
mountains near Bogota.
The Submarine Escape Jerkin is the ideal escape suit for crews wishing to escape from stranded manned submersibles and other small submarines being used in military, scientific research, underwater leisure, and other subsea operations. The escape jerkin features a waistcoat type construction, fitted with a stole or life jacket section and an ascent hood fully enclosing the escaper's head. Contact Silvercrest for details, delivery schedule, and pricing.
ComSub on Television (Discovery Channel TV).
Our two-man mini sub (ComSub) recently featured on the
"Extreme Machines" programme shown on Discovery Channel TV. The
programme is one of a series of six that features a range of
transportation by land, air and sea. The latest film discussed the history
and operation of submarines.
The Comsub is a small two-man submarine built in Europe to a very high
technical standard that offers a relatively spacious interior, and a full
range of safety features. Ideal for yacht-based activities, underwater
filming, scientific research, and for private buyers. Operating depth:
200m (600ft). Dry weight: 4 tons. Panoramic viewports, External Lights,
Compass, Sonar, Echo sounder, and communications. Contact us for full
details and to discuss availability for underwater filming and scientific
research projects.
ROVs Wanted for Purchase.
We have a number of clients looking to purchase Rovs, especially smaller
units that are in working order or perhaps need a refit. Perhaps you
have a Hyball or Phantom, sitting in your store that is not being used. If
so, please e-mail the details to us. We will be pleased to sell your
Rov for you.
Scorpene Submarine Programme
The Indian government has chosen Armaris, a joint venture between
Thales and DCN, as prime contractor for the technology transfer
programme under which six conventionally propelled Scorpène
submarines will be built in India. For Thales, the contract is worth
nearly 600 million Euro. Thales will assume prime contracting
responsibilities through Armaris and will provide assistance to the
Indian shipbuilder Mazagon Dock Limited. The company will also supply
key subsystems for the submarines' six SUBTICS(r) integrated combat
systems, including underwater sensors, communications and optronics,
and electronic warfare equipment.
Read more at http://www.marinetalk.com/n.asp?d=10-05-2005&i=15333&h=i_n
Please contact Silvercrest for full technical details and prices.
KITTREDGE (K-250).
A small one-man submarine designed for leisure,
filming, research, and simple search and recovery activities.
Lightweight, easily towed on a trailer by car, this submarine can be
used by the family, or local scuba club, for weekend dives. Domed
acrylic viewport. External light. Submarine trailer included.
Communications and simple manipulator available by request. Training
course available at your home site. Operational Depth: 250ft (80m).
Crew: one. Weight: one ton.
Pilot training and maintenance courses are arranged to support every submarine sale if required. Please contact us to discuss your exact requirements.
Sportsub for sale (Very good condition and great price).
A two/three man wet submersible that incorporates the dynamics of both
flying and scuba diving. Constructed from fiberglass, the Sportsub can
travel through the water further and faster than scuba divers, and has a
dive duration of approximately three hours (limited by Dive Tables).
Operating Depth: 120ft (40m). Crew: two or three. Weight: 0.5 ton. Viewing
through acrylic viewports. Exit and re-entry underwater possible for
trained scuba divers. Non-divers can travel in the Sportsub as passenger.
Easy to operate and maintain. Pilot training course available. Excellent
condition and dive ready.
Submarines for Charter.
We have a number of submarines available for long and short-term hire and charter. These are ideal for underwater filming, documentaries, scientific research projects, and subsea salvage. Please contact us to discuss your requirements.
Sever.2 Submersible for charter or sale.
This well-known deep diving submarine from the Ukraine is now available
for sale or charter. Surface Displacement (dry weight) 38.7 tons. Overall
Length 12 m. Operating Depth to 2,000 m. Crew (2
pilots and 3 observers). Active Submerged work time 6 hr. Passive
submerged period 72 hr. The submersible is designed to provide
viewing through 3 portholes 140mm in diameter and 4 portholes 60mm in
diameter. Electro hydraulic manipulators made of titanium alloy with 7
degrees of freedom.
Mega Yacht Building with small submarines.
Current
projects confirm the predominant trend in mega yacht building - that
length counts!
Deep Rover Submersibles.
In-Depth Marine Ltd has delivered new control systems for the
two Deep Rover 1002 submersibles built in 1994, and operated by Deep
Ocean Expeditions. The subs are two-man and have a 1000m diving depth.
US Navy
ASDS.
The US navy now operates an Advanced SEAL Delivery System. The
ASDS is a small submarine that weighs 55 tons, and is 65ft long. The
single screw submarine can travel 125 miles at a speed of 8 knots, powered
by silver zinc batteries (1200Kw). The unit carries a crew of two (pilot
plus navigator) and 8 SEALs. The ASDS has three main compartments, control
space, diver lockout chamber, and passenger/cargo space. Northup Grumman
Corp are investigating a new lithium-ion battery for the ASDS, that once
developed could increase the battery capacity by as much as twenty times
the present capacity. A total of three ASDS units have been approved for
construction.
Hardsuit delivered.
US based Phoenix International recently took delivery of two more
Hardsuits (one-man ADS units), rated to 1200ft (365m). They were supplied
by Oceanworks International of Houston. The suits are ideal for subsea
intervention tasks, and subsea inspection activities.
US Navy Search and Salvage.
Phoenix international has the contract to provide worldwide underwater
search, recovery, and submarine rescue services to the US Navy. Phoenix
also operates and maintains US Navy sonar search systems and Rovs for the
Supervisor of Salvage and Diving.
Pressurised Rescue Module System
(PRMS).
ISE of Canada has a contract to build components and supply software for
the US Navy PRMS, the new submarine rescue system. ISE is providing
the control system, thrusters, power packs and various other items. The
PRMS is a tethered , manned Rov used to transfer personnel between a
stranded military submarine to the surface. The PRMS can operate in
2.5knot currents and operate to depths of 2000ft. Mating to a submarine
can be achieved at 45 degrees, and 18 personnel can be rescued per dive.
Rescue Submersibles Quality Engineer
Perry Slingsby Systems has been seeking a quality engineer for the new
DSRV. The job spec is to perform quality system project related
activities to ensure Rescue Submersibles specifically meet the
contract specified codes and standards. To prepare Quality Plans
for the Rescue Submarines. To achieve the requirements of the prepared
plan, coordinate with clients, third parties, and internal functions
all planned quality and inspection activities. Review
Certification Packages and ensure documentation for material
certification, calibration and welding procedures for all systems
are maintained. The successful candidate will have a college degree
or equivalent experience in a technical area. Welding Inspection
certification desirable. Contact: angela.pickering@uk.perrymail.com
For
sale in excellent condition, a four-man (1000ft depth rated) submersible
with diver lockout facility. Also immediately available a range of multi
passenger tourist submarines (ten to forty passenger). Small two / three
man submersibles, and one-man ADS units. Pilot training and maintenance
courses are arranged to support every submarine sale if required.
EO-Sub.
A
state of the art three-man submersible with a very high-tech image,
operational depth: 300ft (100m). Stainless steel hull, nickel sodium
batteries. Domed acrylic viewports for all crew members. This submersible
is ideal for a range of underwater activities and especially for yacht
based recreation. New build with test dives just completed.
Worlds Most Innovative Non-Nuclear Submarine.
The
German Navy will be getting a revolutionary new submarine the 212A
class. Conventional does not really do justice to it, non-nuclear would be
better. The new submarine's outstanding feature is its atmospheric air
independent propulsion system. This propulsion system is based on a
quiet-running hydrogen fuel cell which not only makes the submarine
very difficult to detect but also allows it to stay submerged for a long
period of time.
SC-Bug Submersible.
A small privately constructed submersible designed for two or three
persons. Ideal for underwater filming, research, and personal recreation.
Operating Depth: 500ft (test depth 725ft). Length 12ft and width 5ft.
Numerous viewports. Life support for three days. Over 500 dives completed
todate. Training course available.
SM-202.
This is an exciting leisure submarine, which is ideal for underwater
filming and pleasure activities in shallow water depths. Exceptional
360-degree viewing, through the acrylic hull. Operating Depth: 150ft(50m)
with possible upgrade to 100m. Weight: 4tons. Crew: One pilot and two
passengers. External lights, underwater communications, and sonar.
UNCOVERING SECRETS OF (ANOTHER) LOST CIVIL WAR SUBMARINE.
A joint research project is yielding new details about the U.S. Navy's
first submarine, the USS "Alligator." The U.S. National
Oceanic & Atmospheric Administration and the U.S. Navy's Office of
Naval Research joined forces to uncover the secrets of a technological
marvel of the Civil War era akin to the USS "Monitor" ironclad
warship and the Confederate submarine CSS "Hunley" -- the USS
Alligator. Launched in 1862, the Alligator was the U.S. Navy's
first submarine. While the vessel represented a significant leap
forward in naval engineering, complete information about its design
and fate has been elusive. Today, NOAA and ONR released
findings that help fill large gaps in the history of the all-but-forgotten
Union submarine, including details about the Alligator's inventor,
innovative features, and loss in April 1863. "NOAA is excited to
partner with the Office of Naval Research to bring the largely untold
story of the Alligator to the public," said Dr. Richard W.
Spinrad, assistant administrator for NOAA's National Ocean Service.
"Through the Alligator Project, we are learning not only about
revolutionary developments in maritime technology but also the
American Civil War experience and the pioneering spirit that built our
great nation." Chief of Naval Research RAdm. Jay Cohen added,
"The Alligator Project will test our ability to find an object in the
sea in a reasonable amount of time and at a reasonable cost. If we
can find the Alligator, we can find anything." Among the
NOAA-ONR research team's recent discoveries are the only design drawings
of the Alligator found to date. Drafted by French inventor
Brutus de Villeroi, the drawings provide new details about the vessel's
architecture and breakthrough technologies, including the first diver
lockout chamber ever devised for a submarine as a weapons system.
NOAA discovered Villeroi's original, hand-drawn designs in France in May
2003 after a search for Alligator-related documents led to the
French navy's historical archives, the Service Historique de la
Marine. Along with the design drawings, NOAA also found a number of
original, hand-written letters exchanged by Villeroi and the French
government. The letters document Villeroi's repeated but
unsuccessful attempts to persuade the government of his native
country to purchase his submarine design. An 1863 letter provides
clues about the loss of the Alligator off the coast of North
Carolina while it was being towed by the USS Sumpter from
Washington, D.C., to Charleston, South Carolina. The information
released, including images of the Alligator design drawings, historical
documents, and a map depicting the last reported position of the
submarine, are available on the Alligator Project website.http://www.sanctuaries.noaa.gov/alligator
TAURUS Submarine for charter.
A multi purpose submersible, designed for one-atmosphere operations, diver
lockout, dry transfer, and submarine rescue (DSRV). This submersible is in
excellent condition and dive ready. Suitable for underwater tourism,
scientific research, search and salvage, and a range of military tasks.
Crew: six (normal), six (diver lockout operations), twenty-two (DSRV
operations). Operational Depth: 1200ft (400m). Weight: 22 tons. One large
front viewport, one large aft viewport, four tower viewports, one lower
viewport. Fitted with external lighting, sonar system, acoustic tracking,
communications, manipulator arm, and hydraulic cable cutter.
Mapping Uncharted Waters.
An
autonomous underwater vehicle (AUV) called Autosub is about to become the
first surveyor to breach one of the last unknown regions of the world. It
will plunge into the unexplored pockets of the sea beneath the ice shelves
of Antarctica. Traveling through the Amundsen Sea under the Pine Island
Glacier ice shelf, Autosub will gather data for four projects sponsored by
the Natural Environment Resource Council. The aim is to understand the
interactions between the glacier and the ocean, which may reveal the
effects of global warming on the Antarctic region.
Adventurer-Sub for sale.
"DEAR ALAN, I have a Sub for sale (140ft depth, 3 crew) made by a
small company in Florida.The inside of the sub is almost complete.
The a/c gets installed next week. The dash is complete and looks great.
The sub has been tested about 15 times and the biggest problem was the
diesel and electric engines. But that is all fixed now. The tests where
all in shallow water (25 ft.or less). More tests have to be done to find
neutral buoyancy. The sub is not finished, but all the equipment
is 100% paid for, with all parts and labour under a one year warranty. To
finish the sub it will take testing and very little money. The
builder says he will not build another one like mine for under $250,000.
I upgraded almost every part over the last two years. I have registered
the boat in Florida and the coast guard have approved it. This submarine
would be a great buy for any enthusiast. Please inform all your
readers".
FREE-DIVING WORLD RECORD SET
Cabo San Lucas, México -- Off the coast here, Pipin Ferreras set a
new no limits free-diving world record of 558 feet (170 meters). Dr.
Titanic, used manned submersibles and above and below water cameras to
document the record. The dive took place at 11:30 a.m. in calm seas
and light winds. The water temperature at the surface was 82°F and
55°F at 558 feet. The depth was confirmed using a precision
instrument carried on Pipin's back, said McCoy. The cylindrical
device, which contains a microprocessor, is accurate to within 3 inches
and has been used to certify free-diving world records since 1995. es@oceansensors.com
DRUGS FROM THE SEA - ELUSIVE CANCER KILLER'S DEEP-SEA
HIDEOUT.
Ft. Pierce, Florida, USA -- In 1984, Harbor Branch Oceanographic
Institution scientists discovered a small piece of sponge in the deep
waters off the Bahamas that harboured chemical with a remarkable
ability to kill cancer cells in laboratory tests. Despite almost two
decades of subsequent searching, the group was never able to find enough
of the sponge to fully explore its potential. But now that process can
finally be in because, thanks to some creative detective work, the team
has found the animal's secret hiding place and collected enough of it to
support years of intense research. "It's just amazing,"
says Dr. Amy Wright, director of HBOIs Biomedical Marine Research, of the
sponge she has been in a career-long quest to find. "This is
our next cure, I know it's our next cure." A chemical produced within
the sponge, which has not yet been given an official name, has proven in
one test of cancer-fighting potential to be about 400 times more potent
than Taxol®, a widely used treatment for breast and other forms of
cancer. As important, preliminary experiments have also shown the
compound to be fairly non-toxic to normal cells. But the limited
amount of the sponge initially collected was not enough to carry the
team through the long process of developing a potential medical treatment,
which involves careful study of exactly how a chemical kills cancer cells
and of its chemical structure.
Hyball Rov available for sale.
In
excellent condition, all latest circuit boards and modifications.
Extensive spare parts package included. Training course available.
Fantastic buy, a bargain.
NORWEGIAN, FINNISH NAVIES USING HUGIN AUV & MINESNIPER.
Horten, Norway -- Following successful operations with Kongsberg
Maritime's Hugin AUV early September in Luce Bay, Scotland, (in
conjunction with the NATO exercise Northern Light*), the Royal Norwegian
Navy mine hunter HNoMS Karmøy transferred east to Finnish waters for
further challenges with the Hugin AUV and Minesniper mine disposal
vehicle, according to company spokeswoman. In co-operation
with the Finnish Navy, a series of survey tests were carried out over a
one-and-a-half-week time period to test and evaluate the Karmøy`s
capability to detect, classify, and neutralize mine threats using the
vessels complete range of mine countermeasure capability, including the
Hugin, the MICOS 2 system, and the Minesniper mine disposal vehicle.
Several missions were conducted in different areas to demonstrate the
Hugin's capability in REA and MCM operations, including mine detection,
localization, and classification. The vehicle was mostly run in
autonomous mode, surfacing at regular intervals for vehicle navigation
system updates by global positioning system (GPS) and communication with
the mother ship via the radio link. Submerged, the acoustic links
were used to communicate vehicle status and changes to the mission,
if found necessary. For most of the operations, the Hugin was
operated autonomously at very remote distances from the mother ship.
For more information, contact Kongsberg Maritime Sales department on +47
3302 3938, >e-mail subsea@kongsberg.com.
SUBMARINE MUSEUM SEEKING HELP.
Colchester, Essex, U.K. Robin Webb writes: " I am a Trustee of the
Royal Navy Submarine Museum in Gosport, Hants. The museum is
planning to put the miniature submersible LR3 under permanent cover
shortly. If there are any ex-pilots or crew members of LR3 or
similar vessels who would like to volunteer to assist in the restoration,
could they please contact me or the museum". The picture
below shows the inside of LR3 when we used to operate it in the North Sea
(Alan).
U.S. NAVY ANNOUNCES SSGN CONVERSION CONTRACT AWARD.
General Dynamics Electric Boat Corp. was awarded a
cost-plus-incentive-fee contract worth $222 million for the conversion of
the first Ohio-class guided missile submarine (SSGN), USS Ohio (SSGN 726),
and for long lead time material and conversion installation planning for
the conversion of Ohio-class ballistic missile submarines (SSBNs), the USS
Michigan (SSBN 727) and the USS Georgia (SSBN 729), to SSGN 727 and SSGN
729, respectively. Emphasizing the importance of SSGNs, Navy
Secretary Gordon R. England said, "The SSGN is an example of the
Navy's innovative transformation that supports our joint warfighters.
With well over 20 years of life remaining, the SSGN conversion will
significantly increase the strike capability and the flexibility of our
special forces." The December 18 award modifies a contract with
Electric Boat originally awarded on September 26, 2002, for SSGN detail
design, long lead time material, and conversion planning. The
contract also provides priced options totaling $152 million for the
fiscal 2004 conversion of SSBN 728 (USS Florida) to SSGN 728 and for the
completion of conversion installation planning for SSGN 729. Upon
completion of their conversions, the SSGNs will be able to carry up to 154
Tomahawk missiles and to function as the host platform for 66 special
operations forces. SSGN 726 began its engineering overhaul (ERO) at
Puget Sound Naval Shipyard in November 2002 and began conversion work in
November 2003. SSGN 728 began its ERO at Norfolk Naval Shipyard in
August 2003 with conversion start planned in April 2004. Both the
SSGN 726 and the SSGN 728 will complete conversion in fiscal 2006.
Ten-Passenger Submarine for sale.
The tourist submarine is very safe and comfortable, designed for the
smaller tourist resort. This submarine is ideal for start-up operations,
and organisations entering the underwater market for the first time.
Operating Depth 300ft (100m). Crew: One pilot and ten passengers. Weight:
24 tons. Large front viewport, large tower viewport, ten large individual
passenger viewports. External lights, sonar, acoustic tracking, video and
communications.
OTHER U.S. MILITARY CONTRACT NEWS.
Electric
Boat Corp., Groton, Connecticut, was awarded a $42.1 million contract
modification for the execution of the USS Seawolf (SSN 21) selected
restricted availability (SRA). The U.S. Navy Supervisor of
Shipbuilding Conversion & Repair, Groton Connecticut, is the
contracting activity.
Lockheed Martin Corp., Maritime Systems & Sensors (LMMSS), Manassas,
Virginia, was awarded a not-to-exceed $117.2 million letter contract for
level-of-effort supporting the acoustic rapid commercial off-the-shelf
(COTS) Insertion (A-RCI) program. The letter contract was awarded
for engineering and technical services and associated materials for the
design and development of upgrades, systems support, and production of A-RCI
upgrade kits for the A-RCI Program. A-RCI is a sonar system upgrade
installed on SSN 688, SSN 688I, SSN 21, SSN 774, SSGN, and SSBN 726-class
submarines. A-RCI integrates and improves towed array, hull array,
sphere array, and other ship sensor processing. The Naval Sea
Systems Command, Washington, D.C., is the contracting activity.
Underwater Camera for sale.
Photosea
100O Underwater Stills Camera System complete with strobe lights.
Advertised as being the finest professional underwater photographic
equipment available, and takes 35mm film for prints or slides. The system
has been pressure tested to operate at depths of 3000 metres. Purchased in
2001 it has not been in the water, as the programme that the system was
intended has not proceeded.
WHOI SCIENTISTS TO BUILD HYBRID ROV
Woods Hole, Massachusetts, USA -- For the first time since 1960, U.S.
scientists will be able to explore the deepest parts of the world's
oceans, up to 7 miles below the surface, with a novel underwater
vehicle capable of performing multiple tasks in extreme conditions.
Researchers at the Woods Hole Oceanographic Institution here are
developing a battery-powered underwater robot to enable scientists to
explore the ocean's most remote regions up to 11,000 meters deep. A
spokeswoman said the hybrid HROV will be able to operate in two
modes -- as an autonomous or free-swimming vehicle for wide area surveys,
and as a tethered vehicle for close-up sampling and other tasks.
In the latter mode, it will use a novel fiber-optic micro cable only one
thirty-second of an inch thick, a significant departure from the large,
heavy cables typically used with tethered vehicles. The
deep-sea vehicle will require new technologies such as ceramic housings
for cameras and other electronic equipment to withstand the pressures
at the vehicle's extreme operating depths, she said. Funding for the
four-year, $5-million HROV project is provided by the U.S. National
Science Foundation, with additional support from the U.S. Navy and the
National Oceanic & Atmospheric Administration. Principal
investigators are Andrew Bowen and Dana Yoerger of WHOI's Deep Submergence
Laboratory in the Applied Ocean Physics & Engineering Department
and Louis Whitcomb, an associate professor in the Department of Mechanical
Engineering at The Johns Hopkins University (Baltimore, Maryland).
Whitcomb is also a visiting investigator in DSL. The new vehicle
will undergo initial trails in three years.
Humans have been to the bottom of the Mariana Trench only once, in 1960,
when the U.S. Navy bathyscaph Trieste descended with then Lt. Don Walsh
and Swiss scientist Jacques Piccard. The Japanese ROV Kaiko
dove to the bottom of the trench in 1995. It was lost earlier this
year and no operational vehicles currently exist that are
capable of reaching this depth. "The HROV will enable, for the
first time, routine scientific research in the deepest parts of the ocean,
from 6,500 meters to 11,000 meters, a depth we currently cannot
reach," says RAdm. Richard Pittenger, USN, Ret., and WHOI vice
president for marine operations. "It will also afford access to
other very hard-to-reach regions such as under the arctic ice cap.
The Hero's real-time, wide-band link to the surface will put the
researcher in the loop to view, assess, and command the vehicle throughout
the duration of dive missions. It is the first capable and
cost-effective technology that will enable scientists to pursue research
projects on a routine basis in areas they have long wanted to study
but have been unable to reach. HROV technology will help answer many
questions about the deep sea." More at http://www.whoi.edu/home/.
DELIVERY OF BLUEFIN-21 FOR SCIENTIFIC EXPLORATION.
Cambridge,
Massachusetts, USA -- The Alfred Wegener Institute for Polar & Marine
Research (AWI) in Bremerhaven, Germany, recently took delivery of a
3,000m depth rated Bluefin21 AUV, which is the newest generation of
Bluefin's AUV technology. Among other things, the vehicle will be
used for scientific research near and under the polar ice caps where
obstacle avoidance and highly accurate dead-reckoning navigation are
crucial for vehicle operation. Bluefin is a spin-off from the
Massachusetts Institute of Technology's AUV Lab and has been manufacturing
autonomous underwater vehicles and sub-sea batteries since 1997.
Bluefin's current product line includes the Bluefin21, Bluefin12, and
the Bluefin9, as well as pressure-tolerant batteries in 1 kilowatt-hour, 2
kilowatt-hour, and 3 kilowatt-hour sizes. The Alfred Wegener
Institute for Polar & Marine Research was established as a public
foundation in 1980. It is a member of the Hermann von
Helmholtz Association of German Research Centres and conducts
research in the arctic, the Antarctic, and at temperate latitudes.
It coordinates polar research in Germany and provides both the
necessary equipment and the essential logistic back up for polar
expeditions. More about the AUVs at http://www.bluefinrobotics.com/.
NRC REPORT CALLS FOR MORE DEEP-DIVING U.S. SUBMERSIBLES
Washington, D.C., USA . Deep-diving manned submersibles, such as
Alvin, which gained worldwide fame when researchers used it to reach the
wreck of the HMS Titanic, have helped advance deep-ocean science.
But many scholars in this field have noted that the number and
capabilities of today's underwater vehicles no longer meet current
scientific demands while others say the relative value of manned and
unmanned vehicles is often disputed. A new report from the U.S.
National Academies' National Research Council says new submersibles, both manned and unmanned, that are more capable than those in the
current fleet are needed and would be of great value to the
advancement of ocean research. The U.S. National Science
Foundation's Division of Ocean Science, a major funder of U.S. ocean
research, asked the council to study the issue because of NSF's
concerns about the current fleet's usefulness. The report, Future Needs in
Deep Submergence Science: Occupied and Unoccupied Vehicles in Basic Ocean
Research, notes that Alvin has been modified over the years to
allow it to take a pilot and two scientists to depths of 4,500 meters.
The report calls for a new and more capable manned vehicle that should
provide the scientists onboard with improved visibility and achieve
neutral buoyancy at various depths -- which Alvin has difficulty
doing -- so that researchers can pause to study life forms that
exist between the surface and the seafloor. A detailed engineering study
also is needed to assess the costs and technical risks of extending the
diving range of an upgraded manned vehicle to 6,500 meters. A new
manned submersible could be built by 2006, the report says, but given the
high demand for deep-diving research vehicles and for submersibles that
can go deeper than 1500 meters, a new, more capable unmanned
submersible should be built by 2004 or 2005. NSF's Division of Ocean
Science has a budget of $25 million to upgrade the nation's fleet of
deep-diving research submersibles. The report follows on the heels
of an NRC report issued earlier this month that called for the
construction of a number of new manned and unmanned deep-sea submersibles
as part of a proposal for a large-scale ocean exploration program.
The newest report will be available early next year from the National
Academies Press. Contact the office on +1 (202) 334-3313 or on
the Internet at http://www.nap.edu/.
SONARDYNE JOINS HUNT FOR GERMAN U-BOAT
Yateley, Hampshire, U.K. -- A major operation to study the wreckage of
a World War II German U-boat in the U.S. Gulf of Mexico has been supported
with deep-water acoustic positioning equipment from Sonardyne
International Ltd. here. The wreck was found by C&C Technologies
Inc. surveyors during a pipeline route survey for Shell Exploration
and BP Exploration in 2001. The company had been using an AUV
when it came across wreckage in 5,000 feet of water that marine
archaeologists suspected was the remains of U-166. This U-boat was
responsible for torpedoing and sinking the passenger freighter SS Robert E
Lee near New Orleans in July 1942 with many lives lost. In a
joint venture with C&C, the Office of Ocean Exploration (U.S. National
Oceanic & Atmospheric Administration), the PAST Foundation, and the
U.S. Minerals Management Service, the NOAA research vessel Ronald
Brown was mobilized in October 2003 to carry out a comprehensive ROV
survey of the U-166 site. A television crew also joined the expedition to film
a documentary for the History Channel's Deep Sea Detectives which is
expected to be broadcast in April 2004. For the project, a Sonsub Inc.
(Houston, Texas) Innovator ROV was equipped with high-resolution camera
equipment, scanning sonar, and a Sonardyne RovNav acoustic
transceiver. Because of the water depth, a Sonardyne long baseline
acoustic positioning system was chosen as the primary positioning
solution. The ROVs first task was to deploy five Sonardyne
Compatt transponders around the wreck site to create a navigation network
in which the ROV an wreck could be positioned. A Sonardyne
ultra-short baseline system was used to track the ROV on its descent to
the bottom and to provide the ROV crew with the relative position of the
vehicle tether management system.
During the five-day survey of the U-166, the team from C&C also
successfully investigated the site of the Robert E. Lee, which lies within
a mile of the submarine. The project now stands as the deepest
archaeological study project ever undertaken in the Gulf of Mexico.
The data and spectacular images that were collected will enable
archaeologists to piece together a detailed record of these historic
sites. The recent successful use of an LBL system on the important
site of the Mary Rose warship in the U.K. is further confirmation
that acoustic positioning systems can make a significant difference to the
amount of archaeology that can be accomplished in a short time, whether in
deep or shallow water. http://www.sonardyne.co.uk/.
THE FOLLOWING ARTICLE WAS WRITTEN BY DIIA FOR THEIR QUARTERLY MAGAZINE.
Article written by:
Defence Interaction Intelligence Agency (DIIA) Special Report
A New Concept for Military, Homeland Security and Sub-Sea Research Organizations.
H.G. Wells once said, “I must confess that my imagination refuses to
see any sort of submarine doing anything but suffocating its crew and
floundering at sea.” He was of course, wrong - but no doubt would have
admitted as much had he been able to watch Britain’s most advanced
attack sub on sea-trials in the Clyde in March of this year. Made up of
a million individual components and capable of carrying 93 crew an array
of weapons including 2,000 km range Tomahawk cruise missiles and an
arsenal of Spearfish torpedoes, the nuclear-powered Astute class is 97m
long, weighs 7,800 tons, is coated in 39,000 sonar masking acoustic
tiles and doesn't need refuelling throughout its expected 25 year
service life. One of four ordered (called Astute, with the three
further vessels under construction called Ambush and Artful and
Audacious) she’s a far cry from the comments of British Royal Navy
Admiral William Henderson (1914) who secured his place in history with
the quote "Even if a submarine should work by a miracle, it will never
be used. No country in this world would ever use such a vicious and
petty form of warfare!
Silvercrest Submarines.
Silvercrest Submarines have motivated considerable publicity over the
years for their products and services – especially with reference to
sub-sea tourism and underwater filming. The company’s operations, to
date, have been primarily a mix of underwater leisure, sub-sea film
projects, scientific research and commercial activities.
Over the years, the company has built up a wealth of expertise and
experience, providing unique tourist opportunities, assisting in the
production of riveting television programs and spectacular sub-sea
photography. One recent contract included taking a four-man film crew to
a sunken battleship at 300ft (100m) in the Baltic Sea (off Russia) as
part of an underwater documentary programme. Other well documented
operations have been The Loch Ness Submarine in Scotland: a two-year
programme that offered an exciting mix of scientific research,
corporate entertainment, and educational tourism to depths of 750 feet
(250m). The ultimate monster hunt, gained International publicity, and
attracted large numbers of submarine passengers from all over the
world. This programme was followed by The Windermere Submarine Project, an eighteen-month shipwreck hunt in Lake Windermere, England. Again, the project gained major publicity, and offered the unique combination of scientific research and educational tourism.
Their two-man mini sub (ComSub) recently featured on the "Extreme Machines" program shown on Discovery Channel TV. The program was one of a series of six that featured a range of transportation by land, air and sea. The latest film discussed the history and operation of submarines.
The Underwater Bar.
The Underwater Bar recently built by Silvercrest for Guinness Beer is an exciting new concept that will allow up to twelve guests and two crew members to view the underwater world in complete comfort and safety. The complex provides a unique setting, and relaxed atmosphere, for
guests to relax below the surface of the sea. This complex has a maximum diving depth of 70m (200 feet), and provides a panoramic view of the underwater world through large diameter viewports. External lighting, VHF, through-water communications, and underwater video, are fitted as standard. Similar to existing tourist underwater technology, the
Underwater Bar has been constructed with a large passenger-viewing gallery, large viewports and luxury seating. A cocktail bar provides food and refreshments to the guests during their dive. Powerful underwater lights outside the complex, illuminate the seabed during night operations. While subsea cameras record the activities of the
marine life, and screen the pictures onto an internal monitor for everyone to watch. The Underwater Bar is controlled from the pilot's control station, situated in the forward section of the main viewing gallery. From this position the crew are able to control all the main operations and equipment of the complex, and dive or surface as necessary. The normal crew size onboard the Underwater Bar will be two. Guests diving in the Underwater Bar, require no previous experience or knowledge. All passenger compartments are maintained at one atmosphere condition at all times. It should also be noted that this operation does not create any pollution to the surrounding environment, and by nature of the scientific connections would be dedicated to local conservation.
The Underwater Bar offers a number of substantial advantages to the operator:
Excellent marketing opportunities for drink branding, sponsorship, and promotions. Any drink brand (beer, cola, vodka) can have their product or banner placed on top of the Underwater Bar. Producing high profile
marketing.
Easy access for maintenance and servicing. All important equipment is located within the main compartments of the complex, and can be easily maintained while on the surface or submerged. This results in very high system reliability.
The Underwater Bar is a fantastic marketing tool, with potential to attract corporate sponsorship from a wide range of drink manufacturers. The top of the underwater Bar can be shaped as a beer mug, bottle of wine or whiskey, martini cocktail glass, or whatever is requested by the operator. Great fun for all the guests.
DIIA Report.
This report is specifically directed at DIIA members worldwide who are
responsible for military underwater operations, customs, immigration and law enforcement departments tasked with closing down people, drug and gun running operations. DIIA is encouraging national security services whose brief it is to combat terrorism (initial entry being from the sea), and those who are in charge of homeland security, port controls to
consider your current programs and evaluate whether the expertise, existing submarines, submersibles and ROV’s of Silvercrest could be utilized and deployed to save you considerable time and money as you complete each underwater role facing your department. From tsunami
early warning systems to scheduled checks of underwater pipelines and sub-sea infrastructure to salvage and search & rescue – the idea is to encourage you to re-examine the way in which your normal day to day maritime security, protection, research and engineering tasks are currently carried out.
There are no guarantees that Silvercrest will be able to offer you an
alternative route but – on the other hand - they might suggest a safer,
more efficient, time saving and cost effective program - and that
possibility is certainly worth an initial enquiry!
Submersible and ROV tasking.
With a submersible or ROV, searches of many vessels can be accomplished in a far shorter time.
A Silvercrest submersible craft is ideal to monitor pipelines,
telecommunication & internet fibre optic cables laid on the sea floor.
A two man submarine can photograph any threat or identified damage and can then assist (together with ROV’s) in neutralizing the danger.
Checking the current state of marine life off your coast can be cost
effective with the use of a submersible or ROV.
Damage to sub-sea infrastructure can be evaluated, filmed or
photographed following a hurricane, typhoon, earthquake or tsunami.
Your naval unit may need to search for & recover weapons or equipment
from the seabed.
A submarine crew might be in need of urgent rescue or your department
may need to search for and identify an surface fleet asset that has
suffered a major accident or attack and has sunk.
A small two-man submarine fitted with the latest diver detection
technology can be economically deployed in risk areas to ensure that
your harbours, ships and sensitive coastal infrastructure are protected.
Terrorist groups are currently taking great interest in fast craft and
scuba delivery to press home attacks on cities, ports and maritime
targets.
A diver who might be a terrorist is difficult to identify at the best of times…. Even at night however , with the correct technology a diver can be clearly identified.
Underwater searches to find downed aircraft can range from identifying a historical wreck to pinpointing the black boxes from a crashed airliner.
The company’s objective is to be a strategic partner to agencies of the
Department of Defence in various countries, their prime contractors, and
advanced technology firms; to develop and deploy cost effective
packaging solutions for optoelectronics and microelectronics that are
hermetic, radhard, chemically inert and are enabled by incorporating
Linden’s proprietary, ruggedized optical cable technology
Silvercrest Submarines are no strangers to the world of defence.
Silvercrest/Linden Photonics have specialized for a number of years in the bespoke manufacture of fibre (fiber) optic products, for use on
underwater vehicles and ROVs. These products are used throughout the
Offshore Oil and Gas (O&G) sector, Telecommunications, Security, and
Defence industries. They offer high quality fibre (fiber) optics that
are typically used as underwater tethers for either torpedo or ROV
guidance. The partnership specialize in developing rugged fibre (fiber)
optic cables for underwater applications. While they have a number
of standard products, most often their clients are seeking a
semi-customized product that will require a specialized design from
their in-house technical support team. For example, higher tensile
strength, varied OD, multiple channels, and electrical/optical hybrid
cable. Their cables are often less expensive than competing products
owing to their patented manufacturing process. They have a unique
extrusion technique that allows them to manufacture a very rugged and
durable cable at low cost. At the present time Silvercrest/Linden are
having great success with their tether cables - not only in the
commercial market, but also in the military market, and they are seeing
interest worldwide from governments as the world's naval forces fibre
(fiber)ize their fleets. Their product is excellent, prices very
competitive, and reports suggest their delivery schedule is one of the
best in the industry.
The Taurus Submarine
The DSRV-TAURUS was designed and built to conduct a wide range of
underwater tasks, and submarine rescue operations worldwide. This superb deep diving submersible offers a number of unique features.
*ONE ATMOSPHERE OPERATIONS*
*DRY TRANSFER*
*DIVER LOCKOUT*
*TWO-TON PAYLOAD*
*1200FT (400m) WORKING DEPTH*
*SUBMARINE CREW RESCUE*
This submarine was constructed in Canada, by Hyco International, one of the world's leading submarine manufacturers. Following successful diving and certification trials the submarine then supported scientific,
commercial and Royal Navy sub-sea operations offshore Europe, and
America. During this initial period DSRV-TAURUS completed 165 dives, supporting a wide range of underwater operations. Missions included scientific research dives for the University of Southern California. Salvage, inspection, one atmosphere intervention, and diver-lockout operations, to 450ft (150m) in support of sub-sea construction (North Sea). Dry transfer trials, in support of a sub-sea manned intervention programme. This programme included thirty dry transfer dives to mate with a test-cap. Eight of these dry transfer missions achieved a successful mate at 1005ft (314m).
Submarine rescue trials and exercises with the Royal Navy. DSRV-TAURUS mated with an "Oberon" Class submarine offshore Kyle, Scotland (zero degree mate). Also completed a number of mates with a simulated target, one of which was at 45-degrees. The exercises were a great success. It should be noted that the use of a 15-degree adaptor wedge (fitted to the DSRV-TAURUS mating skirt) permits a 60-degree dry transfer intervention during a submarine rescue mission.
Drug – Subs.
The craft surfaced like something out of a science-fiction movie. It was
November 2006, and a Coast Guard cutter spotted a strange blur on the
ocean 100 miles off Costa Rica. As the cutter approached, what appeared
to be three snorkels poking up out of the water became visible. Then
something even more surprising was discovered attached to the air pipes:
a homemade submarine carrying four men, an AK-47 and three tons of
cocaine. Today, the 49-foot-long vessel bakes on concrete blocks outside
the office of Rear Adm. Joseph Nimmich in Key West, Fla. Here, at the
Joint Interagency Task Force South, Nimmich commands drug-interdiction efforts in the waters south of the United States. Steely-eyed,
gray-haired and dressed in a blue jumpsuit, he showed me the homemade
sub one hot February afternoon like a hunter flaunting his catch. “We
had rumours and indicators of this for a very long period beforehand,” he
told me, which is why they nicknamed it Bigfoot.
February 26, 2009: The U.S. estimates that Colombian cocaine smugglers have developed semi-submersible boats that are so successful at evading detection, that they are carrying most of the cocaine being moved north. It's estimated that about 75 of these subs are being built in northwest Colombia each year, and sent on one way trips north. Each of these boats carries a four man crew and about seven tons of cocaine (worth nearly $200 million on the street). The loss of each boat and its cargo cost the Colombian drug cartels over $10 million in costs (of building the boat and producing the drugs). The crews are often Colombian fishermen forced to make the long voyage, because their families were being held hostage. Running these boats is considered very dangerous work, and the crews are paid well if they succeed, whether they volunteered for the work or not. Because of the risks (about ten percent are believed lost at sea), the boats are nicknamed "coffins." The crews are told the pull the plug (literally) and sink the boat (and its cargo) if spotted and about to be boarded. Even with the boarding party on the way, jumping off a sinking boat, often at night, is dangerous. Laws have been changed so that the crews escaping from their sinking boats, can still be charged with drug smuggling (despite the loss of the evidence).
Between 2000 and 2007, 23 of these boats were spotted. But last year,
nearly 70 were seen or captured. Many of the captures are the result of
intelligence information at the source, not air and naval patrols out
there just looking for them. These boats are hard to spot (by aircraft
or ships), which is why they are being used more often. These
semi-submersible "submarines" have been operating off the northwest
(Pacific) coast of South America for nine years. Over 75 percent of the
600 tons of cocaine coming out of Colombia each year leaves via the
Pacific coast subs, carried in submarines that move the cocaine north.
Despite increased efforts, it's believed that less than ten percent of
these subs have been caught.
These are not submarines in the true sense of the word, but
"semi-submersibles". They are 60 foot long and 12 feet wide, fiberglass
boats, powered by a diesel engine, with a very low freeboard, and a
small "conning tower", providing the crew (usually of four), and engine,
with fresh air, and permitting the crew to navigate the boat. A boat of
this type is the only practical kind of submarine for drug smuggling. A
real submarine, capable of carrying five tons of cocaine, would cost a
lot more, and require a highly trained crew. Moreover, a conventional
sub actually spends most of its time running on the surface, or just
beneath it using a snorkel device to obtain air for the diesel engine
crew. So the drug subs get the most benefit of a real submarine (which
cost about $300 million these days) at a fraction of the cost.
The semi-submersibles are built, often using specially made components
brought in from foreign countries, in areas along the Colombian coast,
or other drug gang controlled territory. Early on, Russian naval
architects and engineers were discovered among those designing and
building these boats. But that did not last, as the Russian designs were
too complex and expensive. Instead, local boat builders created and
refined the current design. Some foreign experts have been seen in the
area, apparently to help the boat builders with some technical problem.
These subs cost over $600,000 to construct, and carry up to ten tons of
cocaine. The boat builders are getting rich, constructing the boats in
well hidden locations up one of the rivers that empties into the Pacific.*
At one point it was thought that as many as half of them were captured
or lost at sea. But this is apparently not the case. That's because most
of these subs are built for a one way trip. This keeps down the cost of
construction, and the cost of hiring a crew (who fly home). That one
voyage will usually be for about a thousand kilometers, with the boat
moving at a speed of 15-25 kilometers an hour. The average trip will
take about two weeks, because the boats have learned to go very slowly
during the day, to avoid leaving a wake that U.S. airborne sensors can
detect.
In the past, some subs making long range trips were caught while being
towed by a larger ship. Apparently the plan was to tow a
semi-submersible, loaded with a ten ton cocaine cargo, long distances,
and then be cut it loose for the final approach to the shore of
California or some area in Europe or on the east coast of North America.
While the subs are most frequently used from the Pacific coast of
Colombia, they are showing up elsewhere as well. These subs are not
stealthy enough to avoid detection all the time, and the U.S. is working
to tweak search radars, and other types of sensors, to more reliably
detect the drug subs. For the moment, it appears that these
semi-submersibles do work, because the drug gangs keep using them more and more. Delivery by sea is now the favoured method for cocaine
smugglers, because the United States has deployed military grade
aircraft detection systems, and caught too many of the airborne drug
shipments. The smugglers did their math, and realized that improvised
submarines were a more cost-effective way to go. The technology has
spread, with one of these boats found being built in Spain three years
ago, by a local drug gang, to bring cocaine ashore from a seagoing ship
far out at sea in international waters. GPS makes these kinds of
operations possible.
Increased maritime patrols, and infiltration of drug gangs in Colombia,
has led to a significant increase in captures of these boats. On land,
Colombian soldiers and police are doing a lot of damage to cocaine
production, and making boat production more difficult. All this is
having an impact, with cocaine prices going up, and quality going down.
Drug testing and surveys indicates that cocaine use in the United States
has declined 10-20 percent as a result.
But the stealthy boats are a concern to counter-terror officials. Bombs
and terrorists can be transported in these vessels, and the technology for building them can be, and perhaps already has, spread. The technology is improving as well. Recently captured boats had a system installed that cooled the engine exhaust, making it more difficult for infrared (heat)
sensors to sport it. Thus the U.S. Navy is putting a lot of effort into
improving its sensors and search techniques, for finding these boats.
Interesting submersibles.
‘Sportsub’ is an ambient pressure two/three-man wet submersible, that incorporates the dynamics of both flying and scuba diving. Constructed from fiberglass, the Sportsub can travel through the water farther and faster than scuba divers, and has a dive duration of approximately three hours (limited by Dive Tables). Easily transported by road, and can be towed offshore to your dive site by a suitable small boat. Now although this craft is an ideal wet submersible for small tourist resorts, scuba clubs, and individuals – it could also be easily adapted for harbour security patrols or to assist environment and fishery departments check on the state of their coral reefs (so important to a country’s tourism) or be used to check fish stocks (so important to the economy).
The Gem-sub is another exciting high-tech small two-man submersible
with an operational depth of 150 feet (50m), designed for one pilot and
one passenger. Built to ABS classification rules. This small submarine
is especially suitable for the leisure industry and yacht owners, but of
course has applications in many other underwater situations. This superbly constructed small submarine has all the components you
would expect to ensure a safe, comfortable, and fun underwater adventure
but can equally meet the needs of military, law enforcement and custom & immigration personnel. The submarine weight is three tons, and the
operational depth is fifty meters. The Gem-sub is lightweight, easy to
maintain and simple to operate. Silvercrest offers a short pilot training course to all owners. This course can be arranged to take place
at a time and location suitable to the new owner.
The Necker Nymph aero submarine
I wonder how long it is going to be before we see three Navy Seals
manning a Necker Nymph (photo above). Designed and built by renowned engineer, Graham Hawkes, of Hawkes Ocean Technologies, the $631,000 sub actually utilises fighter jet technology in its design. Unlike all conventional subs that use ballast to sink in the water, Necker Nymph uses downward ‘lift’ on the wings to fly down to its desired depth. Its cockpit also gives divers a 360-degree view of marine life and unsurprisingly Virgin is marketing it as a way to view whales, dolphins and other marine life up close. It is also environmentally friendly as its buoyancy prevents it from landing on reefs and its advanced noise emission technology ensures it doesn't disturb the ocean's ecosystems. Of course, in military terms, it’s an obvious choice. At the moment, given the chance, we suspect any mere mortal would be up for a spin if beached on Necker Island -- 'course, coming up with the $25,000 per week lease rate may prove to be an insurmountable task’. But don’t despair, rumour has it that if you sign up for the Australian Navy, you might just get a chance of operating one.
As a high ranking Australian Navy admiral commented to me the other day – “Now that’s what my divers need. Got to get one of those!”
Sub-sea innovation, research & development constantly provides
governments, military, security & law enforcement, the private sector
and scientific community with new, reliable, safe, budget saving & cost
effective solutions for many of the projects they plan or problems they
face. Silvercrest Submarines* have a very extensive and informative
website where you can gain detailed information on submarine sales,
charter, training, engineering, projects and data on the history and
background of their company.
Article written by Capt. White for:
Defence Interaction Intelligence Agency (DIIA) Special Report.
Silvercrest Submarines.
Tel: England (+44) 1285.760620
E-mail: sales@Silvercrestsubmarines.co.uk
www.Submarines-Rovs.com