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SS Thistlegorm

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36-587: SS Thistlegorm was a British cargo steamship that was built in Sunderland, North East England in 1940 and sunk by German bomber aircraft in the Red Sea in 1941. Her wreck near Ras Muhammad is now a well-known diving site. J.L. Thompson and Sons built Thistlegorm in Sunderland , County Durham , as yard number 599. She was launched on 9 April 1940 and completed on 24 June. Her registered length

72-482: A diving resort. Recreational diving on Thistlegorm restarted following the visit of the dive boat Poolster , using information from another Israeli fishing boat captain. The massive explosion that sank her had blown much of her midships superstructure away and makes the wreck very accessible to divers. The depth of around 30 m (100 feet) at its deepest is ideal for diving without the need for specialist equipment and training. The wreck attracts many divers for

108-505: A life expectancy of 25 to 30 years before being scrapped. The words cargo and freight have become interchangeable in casual usage. Technically, "cargo" refers to the goods carried aboard the ship for hire, while "freight" refers to the act of carrying of such cargo, but the terms have been used interchangeably for centuries. Generally, the modern ocean shipping business is divided into two classes: Larger cargo ships are generally operated by shipping lines : companies that specialize in

144-625: A merchant ship's prefix, denotes that it is a T urbine S teamer. Famous cargo ships include the 2,710 Liberty ships of World War II , partly based on a British design . Liberty ship sections were prefabricated in locations across the United States and then assembled by shipbuilders in an average of six weeks, with the record being just over four days. These ships allowed the Allies in World War II to replace sunken cargo vessels at

180-541: A narrow channel between Indonesia and Singapore / Malaysia , and cargo ships are still commonly targeted. In 2004, the governments of those three nations agreed to provide better protection for the ships passing through the Straits. The waters off Somalia and Nigeria are also prone to piracy, while smaller vessels are also in danger along parts of the South American coasts, Southeast Asian coasts, and near

216-571: A rate greater than the Kriegsmarine 's U-boats could sink them, and contributed significantly to the war effort, the delivery of supplies, and eventual victory over the Axis powers. Liberty ships were followed by the faster Victory ships . Canada built Park ships and Fort ships to meet the demand for the Allies shipping. The United Kingdom built Empire ships and used US Ocean ships . After

252-431: A separate category). Cargo ships fall into two further categories that reflect the services they offer to industry: liner and tramp services. Those on a fixed published schedule and fixed tariff rates are cargo liners. Tramp ships do not have fixed schedules. Users charter them to haul loads. Generally, the smaller shipping companies and private individuals operate tramp ships. Cargo liners run on fixed schedules published by

288-451: A single piece machined aluminium body with a welded nose piece. Around the nose of the bomb was a kopfring - a metal ring, triangular in cross-section, designed to prevent ground penetration or to stop forward momentum when hitting the water. The SC 2500 also had a circular braced tail ring with four fins. The SC 2500 was similar in construction to the SB 2500 and the main difference between

324-465: Is a merchant ship that carries cargo , goods , and materials from one port to another. Thousands of cargo carriers ply the world's seas and oceans each year, handling the bulk of international trade . Cargo ships are usually specially designed for the task, often being equipped with cranes and other mechanisms to load and unload, and come in all sizes. Today, they are almost always built of welded steel , and with some exceptions generally have

360-433: Is increasing: with bunker fuel consumption at 278 million tonnes per year in 2001, it is projected to be at 500 million tonnes per year in 2020. International standards to dramatically reduce sulphur content in marine fuels and nitrogen oxide emissions have been put in place. Among some of the solutions offered is changing over the fuel intake to clean diesel or marine gas oil, while in restricted waters and cold ironing

396-724: The Caribbean Sea . A category designation appears before the vessel's name. A few examples of prefixes for naval ships are "USS" ( United States Ship ), "HMS" ( Her/His Majesty’s Ship ), "HMCS" ( Her/His Majesty's Canadian Ship ) and "HTMS" (His Thai Majesty's Ship), while a few examples for prefixes for merchant ships are "RMS" ( Royal Mail Ship , usually a passenger liner), "MV" ( Motor Vessel , powered by diesel ), "MT" (Motor Tanker, powered vessel carrying liquids only) "FV" Fishing Vessel and "SS" ( Screw Steamer , driven by propellers or screws, often understood to stand for Steamship ). "TS", sometimes found in first position before

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432-510: The European Union is planning stricter controls on emissions. Cargo ships have been reported to have a possible negative impact on the population of whale sharks. Smithsonian Magazine reported in 2022 that whale sharks , the largest species of fish, have been disappearing mysteriously over the past 75 years, with research pointing to cargo ships and large vessels as the likely culprits. A study involving over 75 researchers highlighted

468-818: The Mediterranean, Thistlegorm sailed as part of a convoy via Cape Town , South Africa , where she bunkered , before heading north up the East coast of Africa and into the Red Sea. On leaving Cape Town, the light cruiser HMS  Carlisle joined the convoy. Due to a collision in the Suez Canal , the convoy could not transit through the canal to reach the port of Alexandria and instead moored at Safe Anchorage F, in September 1941 where she remained at anchor until her sinking on 6 October 1941. HMS Carlisle moored in

504-501: The amount of the cargo that can be seen and explored. Boots and motorcycles are visible in Hold No. 1. Trucks, motorcycles, Wellington boots, rifles, Westland Lysander wings, about twenty Bristol Mercury radial engine exhaust rings and a handful of cylinders and Bristol Blenheim bomber tailplanes are visible in Hold No. 2. Universal Carrier armoured vehicles, RAF trolley accumulators, and two Pundit Lights can also be found. Off to

540-495: The blocks themselves were too light. Moored ships dragged them and the lines connecting the moorings to the wreck were too long (meaning with the strong currents in the area, people would find it impossible to transfer from the mooring to the actual wreck). All boats now moor directly to the wreck again. Common interesting animals around the wreck are tuna , barracuda , batfish, moray eel , lionfish , stonefish , crocodilefish, scorpionfish , and sea turtle . In February 2021 it

576-408: The canal locks a ship can fit in, water depth ( draft ) is a limitation for canals, shallow straits or harbors and height is a limitation in order to pass under bridges. Common categories include: [REDACTED] The TI-class supertanker is an Ultra Large Crude Carrier, with a draft that is deeper than Suezmax, Malaccamax and Neopanamax. This causes Atlantic/Pacific routes to be very long, such as

612-701: The cargo was for the Allied forces in Egypt. At the time Thistlegorm sailed from Glasgow in June, this was the Western Desert Force , which in September 1941 became part of the newly formed Eighth Army . The crew of the ship, under Captain William Ellis, were supplemented by nine naval personnel to man the machine gun and the anti-aircraft gun. Due to German and Italian naval and air force activity in

648-626: The danger posed to whale sharks by shipping activities in various regions, including Ecuador, Mexico, Malaysia, the Philippines, Oman, Seychelles, and Taiwan. See also, similar role:- Empire ship , Fort ship , Park ship , Ocean ship . SC2500 bomb The SC 2500 ( Sprengbombe Cylindrisch ) or cylindrical explosive bomb in English was a powerful general-purpose bomb used by the Luftwaffe during World War II . The SC 2500 had

684-405: The handling of cargo in general. Smaller vessels, such as coasters , are often owned by their operators. Cargo ships/freighters can be divided into eight groups, according to the type of cargo they carry. These groups are: Specialized types of cargo vessels include container ships and bulk carriers (technically tankers of all sizes are cargo ships, although they are routinely thought of as

720-706: The locks on the Saint Lawrence Seaway . The earliest records of waterborne activity mention the carriage of items for trade; the evidence of history and archaeology shows the practice to be widespread by the beginning of the 1st millennium BC, and as early as the 14th and 15th centuries BC small Mediterranean cargo ships like those of the 50 foot long (15–16 metre) Uluburun ship were carrying 20 tons of exotic cargo; 11 tons of raw copper, jars, glass, ivory, gold, spices, and treasures from Canaan , Greece , Egypt , and Africa . The desire to operate trade routes over longer distances, and throughout more seasons of

756-606: The long voyages south of Cape of Good Hope or south of Cape Horn to transit between Atlantic and Pacific oceans. Lake freighters built for the Great Lakes in North America differ in design from sea water–going ships because of the difference in wave size and frequency in the lakes. A number of these ships are larger than Seawaymax and cannot leave the lakes and pass to the Atlantic Ocean, since they do not fit

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792-443: The port side of the wreck level with the blast area can be found one of the steam locomotives which had been stored as deck cargo and the other locomotive is off the starboard side level with Hold No. 2. In 2007 The Times named Thistlegorm as one of the top ten wreck diving sites in the world. The wreck is rapidly disintegrating due to natural rusting . The dive boats that rely on the wreck for their livelihood are also tearing

828-419: The same anchorage. There was a large build-up of Allied troops in Egypt during September 1941 and German intelligence ( Abwehr ) suspected that there was a troop carrier in the area bringing in additional troops. Two Heinkel He 111 aircraft of II Staffeln , Kampfgeschwader 26 , Luftwaffe , were dispatched from Crete to find and destroy the troop carrier. This search failed but one of the bombers discovered

864-816: The second to Argentina for grain, and the third to the West Indies for rum. Prior to her fourth and final voyage, she had undergone repairs in Glasgow. She left Glasgow on her final voyage on 2 June 1941, destined for Alexandria , Egypt . The ship's cargo included: Bedford trucks, Universal Carrier armoured vehicles, Norton 16H and BSA motorcycles , Bren guns , cases of ammunition, and 0.303 rifles as well as radio equipment, Wellington boots , aircraft parts, railway wagons and two LMS Stanier Class 8F steam locomotives . These steam locomotives and their associated coal and water tenders were carried as deck cargo intended for Egyptian National Railways . The rest of

900-518: The ship while it is in port. The process of removing sulphur from the fuel impacts the viscosity and lubricity of the marine gas oil though, which could cause damage in the engine fuel pump . The fuel viscosity can be raised by cooling the fuel down. If the various requirements are enforced, the International Maritime Organization 's marine fuel requirement will mean a 90% reduction in sulphur oxide emissions; whilst

936-468: The shipping companies. Each trip a liner takes is called a voyage. Liners mostly carry general cargo. However, some cargo liners may carry passengers also. A cargo liner that carries 12 or more passengers is called a combination or passenger-run-cargo line. Cargo ships are categorized partly by cargo or shipping capacity ( tonnage ), partly by weight ( deadweight tonnage DWT), and partly by dimensions. Maximum dimensions such as length and width ( beam ) limit

972-547: The ships moored in Safe Anchorage F. Targeting the largest ship, they dropped two 2.5 tonne high explosive bombs on Thistlegorm , both of which struck hold 4 near the stern of the ship at 0130 on 6 October. The bomb and the explosion of some of the ammunition stored in hold 4 led to the sinking of Thistlegorm with the loss of four sailors and five DEMS gunners. The survivors were picked up by HMS Carlisle . Captain Ellis

1008-453: The two was the SB 2500's case was made of steel. There were two transverse fuzes one in the nose and one near the tail. The nose fuse had a centrally located break-up rod that crushed the nose fuze on impact triggering the explosives. The SC 2500 was filled with Trialen 105 , a mixture of 15% RDX , 70% TNT and 15% aluminium powder . Externally there was a reinforced H-type suspension band and

1044-796: The war many of the ships were sold to private companies. The Ever Given is a ship that was lodged into the Suez Canal from March 25 to 28, 2021, which caused a halt on maritime trade. The MV Dali , which collided with the Francis Scott Key Bridge in Baltimore , Maryland , United States , on 26 March 2024, causing a catastrophic structural failure of the bridge that resulted in at least 6 deaths. Due to its low cost, most large cargo vessels are powered by bunker fuel , also known as heavy fuel oil, which contains higher sulphur levels than diesel. This level of pollution

1080-521: The wreck apart by mooring the boats to weak parts of the wreck, leading to the collapse of parts of the wreck. For this reason, in December 2007 the non-governmental Hurghada Environmental Protection and Conservation Association (HEPCA) installed 32 mooring buoys around the wreck and drilled holes in the hull to allow trapped air to escape. During this work, the ship was closed off to recreational diving. However, by 2009 none of these moorings remained as

1116-441: The wreck, including a motorcycle, the captain's safe, and the ship's bell . The February 1956 edition of National Geographic clearly shows the ship's bell in place and Cousteau's divers in the ship's lantern room. Cousteau documented diving on the wreck in part of his book The Living Sea . Following Cousteau's visit, the site was forgotten about except by local fishermen. In the early 1990s, Sharm el-Sheikh began to develop as

SS Thistlegorm - Misplaced Pages Continue

1152-580: The year, motivated improvements in ship design during the Middle Ages . Before the middle of the 19th century, the incidence of piracy resulted in most cargo ships being armed, sometimes quite heavily, as in the case of the Manila galleons and East Indiamen . They were also sometimes escorted by warships . Piracy is still quite common in some waters, particularly in the Malacca Straits ,

1188-466: Was 163052 and her wireless telegraphy call sign was GLWQ. The Ministry of War Transport partly funded Thistlegorm . She was a defensively equipped merchant ship (DEMS) with a 4.7 in (120 mm) mounted on her stern and a heavy-calibre machine gun for anti-aircraft cover. The ship completed three successful voyages in her career. The first was to the US to collect steel rails and aircraft parts,

1224-422: Was 415.1 ft (126.5 m), her beam was 58.2 ft (17.7 m) and her depth was 24.8 ft (7.6 m). Her tonnages were 4,898  GRT and 2,750  NRT . The North Eastern Marine Engineering built her engine, which was a three-cylinder triple-expansion engine rated at 365 NHP or 1,850 IHP . Thistlegorm was built for Albyn Line, who registered her at Sunderland. Her UK official number

1260-672: Was announced that Simon Brown was the winner of the General Science category of the Royal Photographic Society 's Science Photographer of the Year for his orthophoto (aerial photograph adjusted to have uniform scale) of the submerged wreck of Thistlegorm , made from 15,005 merged frames. Cave dive sites: 27°48′51″N 33°55′12″E  /  27.81417°N 33.92000°E  / 27.81417; 33.92000 Cargo ship A cargo ship or freighter

1296-649: Was awarded the OBE for his actions following the explosion and a crewman, Angus McLeay, was awarded the George Medal and the Lloyd's War Medal for Bravery at Sea for saving another crew member. Most of the cargo remained within the ship, the major exception being the steam locomotives from the deck cargo which were blown off to either side of the wreck. In the early 1950s, Jacques Cousteau discovered her by using information from local fishermen. He raised several items from

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