| dbp:desc
|
- 0001-04-12 (xsd:gMonthDay)
- 0001-06-03 (xsd:gMonthDay)
- 0001-06-12 (xsd:gMonthDay)
- 0001-07-20 (xsd:gMonthDay)
- 0001-07-21 (xsd:gMonthDay)
- 0001-07-25 (xsd:gMonthDay)
- 0001-07-28 (xsd:gMonthDay)
- 0001-08-05 (xsd:gMonthDay)
- 0001-08-26 (xsd:gMonthDay)
- 0001-08-28 (xsd:gMonthDay)
- 0001-09-25 (xsd:gMonthDay)
- 0001-11-11 (xsd:gMonthDay)
- 4200.0
- The Type DM minelayer Marinefahrprahm was sunk on this date. (en)
- World War II: The cargo ship was torpedoed and sunk at Borkum by British aircraft. (en)
- The KM-4-class river minesweeping launch was sunk on this date. (en)
- The G-5-class motor torpedo boat was lost on this date. (en)
- World War II: The cargo ship was torpedoed and sunk in the East China Sea by . (en)
- The Project 1125-class armored motor gunboat was sunk on this date. (en)
- The was lost on this date. (en)
- The Siebel ferry was sunk on this date. (en)
- The Type A Marinefahrprahm was sunk on this date. (en)
- The Type C2 Marinefahrprahm was sunk on this date. (en)
- The Vorpostenboot was sunk on this date. (en)
- The auxiliary minesweeper was sunk on this date. (en)
- The landing craft assault was lost on this date. (en)
- The Siebelgefäß landing craft was sunk on this date. (en)
- The D-3-class motor torpedo boat was lost on this date. (en)
- World War II: The coaster was torpedoed and sunk in the Pacific Ocean by . (en)
- World War II: The cargo ship was torpedoed and sunk in the South China Sea by . (en)
- The auxiliary submarine chaser was sunk on this date. (en)
- World War II: The minesweeper was torpedoed and sunk in the Pacific Ocean by (en)
- World War II: The Type VIIC submarine was depth charged and sunk in the Arctic Ocean by a Consolidated PBY Catalina aircraft of 210 Squadron, Royal Air Force with the loss of all 51 crew. (en)
- The landing craft personnel (large) was lost on this date. (en)
- World War II: The tanker was torpedoed and sunk in the East China Sea by . (en)
- World War II: The minesweeper was torpedoed and sunk in the Baltic Sea off Narva, Estonia by a Kriegsmarine Schnellboot. (en)
- World War II: The broke in two in the Channel while being towed from Normandy to an English port, and was later sunk by an Allied destroyer with gunfire. The whole crew was rescued. (en)
- World War II: The cargo was set on fire by an explosion, possibly due to sabotage, in the port of Manila and sank with the loss of five crewmen. (en)
- World War II: The cargo ship was bombed and sunk in the North Sea south-west of Heligoland, Germany, by British aircraft. (en)
- The Fairmile B motor launch burned at Freetown, Sierra Leone. Two crew died. (en)
- World War II: Convoy TAMA-21C: The cargo ship was torpedoed and sunk in the South China Sea south west of Formosa by . Four troops and four crewmen were killed. Survivors rescued by W-34 and CD-1 both . (en)
- World War II: The cargo ship was torpedoed and sunk in the East China Sea by with the loss of 32 lives. There were some survivors, who were rescued by Japanese fishing boats. (en)
- World War II: The naval trawler was torpedoed and sunk in the Indian Ocean off Ceylon by . (en)
- World War II: The guard ship was torpedoed and sunk in the Celebes Sea by . (en)
- World War II: The C Type Artilleriefährprahm was sunk in an Allied air raid on La Spezia. (en)
- World War II: The was bombed and sunk by Allied aircraft. (en)
- World War II: The Vorpostenboot was torpedoed and sunk in the North Sea off the coast of Land Wursten, Lower Saxony by aircraft of Coastal Command, Royal Air Force. Her crew lost 4 dead, 24 missing and 15 wounded. (en)
- World War II: Convoy HI-68: The tanker ship was torpedoed and sunk in the South China Sea north west of Luzon, Philippines by . Three crewmen were killed. (en)
- World War II: The cargo ship was bombed, set afire and burnt out at Trieste during an Allied air raid. (en)
- World War II: Convoy TAMA-21C: The troopship was torpedoed and sunk in the South China Sea by . Twenty-one troops and three crew were killed. (en)
- World War II: The fighter direction tender, a converted LST Mk 2 , was torpedoed and sunk off Cherbourg, Seine-Inférieure, France by Luftwaffe aircraft. Five Royal Air Force radar crew were killed. About 250 survivors were rescued by the corvette . (en)
- World War II: The cargo ship was bombed and sunk by aircraft off the Elbe. (en)
- World War II: The Liberty ship was torpedoed and sunk in the Indian Ocean off the Maldive Islands by . Ninety-five were forced aboard the submarine tied and beaten with many dying. Her master and three crewmen were made prisoners, only one crewman survived captivity. Others died when the submarine submerged on approach of an aircraft. A total of 27 passengers, eighteen gunners and 31 crewmen died. Five in a boat were not noticed. Survivors, four passengers, ten gunners and ten crewmen were rescued by . (en)
- The landing craft emergency repair was lost on this date. (en)
- World War II: The motor torpedo boat was sunk in Seine Bay in a head-on collision with during a battle. (en)
- World War II: The No.101-class landing ship was bombed and damaged in Karamadoo Bay, Babelthaup, Palau, by aircraft from . She was bombed and sunk by aircraft from off Nargarol Island the next day (en)
- World War II: The submarine tender was bombed and sunk at Kiel in a British air raid. (en)
- World War II: The guard ship was torpedoed and sunk off the Philippines by . (en)
- World War II: The Vorpostenboot was torpedoed and sunk in the North Sea off the coast of Land Wursten, Lower Saxony by aircraft of Coastal Command, Royal Air Force. She has been attacked the day before and damaged and was under tow of V 810. Losses during this second attack and the sinking were 2 missing and 16 wounded. (en)
- World War II: The cargo ship was torpedoed, broke in two and sank in the South China Sea 440 miles south south east of Hong Kong by . 108 passengers, 3 gunners, and 38 crew killed. (en)
- World War II: The was scuttled as a breakwater at Courseulles, Basse-Normandie, France. (en)
- World War II: The Vorpostenboot was bombed and severely damaged in the North Sea north of Spiekeroog by Bristol Beaufighter aircraft of Coast Command. She was subsequently bombed and sunk in the Jade Bight. (en)
- World War II: The cargo ship was torpedoed and sunk in the Pacific Ocean off the coast of Japan by with the loss of all but one of her crew. (en)
- World War II: The was bombed and sunk at Morotai, Netherlands East Indies by North American B-25 Mitchell aircraft of the Royal Australian Air Force. (en)
- World War II: The auxiliary submarine chaser was torpedoed and sunk off the south end of Palawan by . (en)
- World War II: The was sunk by a mine in the English Channel off Normandy. (en)
- World War II: Convoy MI-11: The Delagoa Maru-class transport was torpedoed and damaged in the South China Sea north west of Luzon, Philippines by . She was towed to San Fernando, Luzon, and abandoned. (en)
- World War II: The Type 1940 minesweeper was bombed by Soviet aircraft in Narva Bayand and either sunk, or run aground and abandoned. (en)
- World War II: Convoy MI-11: The tanker was torpedoed and sunk by 280 miles north north west of Cape Mayraira, Luzon. About 150 troops and nine crewmen were killed. (en)
- World War II: The coaster was shelled and set on fire in the Barents Sea off Finnmark, Norway, then boarded by crew from by with one crew member taken as a prisoner of war, two killed and two wounded. She was heavily damaged by scuttling charges, but did not sink. She was towed to Vadsø. (en)
- World War II: The auxiliary netlayer was torpedoed and sunk in the Pacific Ocean off Otōto-jima, Bonin Islands by . (en)
- World War II: The fishing trawler was sunk in the Pacific Ocean north east of Honshu by . (en)
- World War II: Convoy HI-68: The tanker was torpedoed and sunk in the South China Sea north west of Luzon by . Forty-six crewmen were killed. (en)
- World War II: The Vorpostenboot was torpedoed and sunk in the North Sea off Terschelling, Friesland by a Royal Navy motor torpedo boat. (en)
- World War II: Convoy No. 6611: The cargo ship was torpedoed and sunk in the South China Sea east of Ningpo, China by . A crewman was killed. (en)
- World War II: The Type D Marinefährprahm was torpedoed and sunk in the Mediterranean Sea off La Ciotat, Bouches-du-Rhône, France by . (en)
- World War II: The auxiliary submarine chaser was bombed and sunk at Rabaul, New Guinea by Vought F4U Corsair aircraft of the Royal New Zealand Air Force. (en)
- World War II: The Type XB submarine was depth charged in the Atlantic Ocean by . She surfaced and was rammed and sunk by with the loss of 33 of her 61 crew. (en)
- World War II: The Schnellboot was scuttled in Straits of Dover/Seine Bay due to damage sustained from a head-on collision with during a battle. Eight crew were killed and 17 captured. (en)
- World War II: The cargo ship was torpedoed and sunk in the South China Sea by with the loss of 38 lives. (en)
- World War II: Combined Operation RV-6: The motorboat was damaged, possibly by , and lost by beaching. (en)
- World War II: The cargo ship was torpedoed by E-boats and beached at Dungeness, Kent. She was later repaired and returned to service with a new stern section. (en)
- World War II: The Type 1935 minesweeper was bombed and sunk by Soviet aircraft in Narva Bay. Five crew were killed. (en)
- World War II: Convoy TAMA-21C: The troopship was torpedoed and sunk in the South China Sea by . Thirty-eight troops, a passenger, seven gunners, two watchmen and three crew were killed. (en)
- World War II: The laid-up passenger ship was bombed and badly damaged at Trieste, Italy, by Allied aircraft. (en)
- World War II: The was sunk north east of Babelthaup, Palau when three strafing Grumman F6F Hellcat aircraft from detonated her load of mines. (en)
- The capsized and sank in a storm east of Recife, Brazil . (en)
- World War II: The cargo liner was torpedoed and sunk in the Arabian Sea north west of Mangalore, India by with the loss of nineteen of the 216 people on board. Survivors were rescued by and . (en)
- World War II: The was sunk by Japanese shore batteries off Cape Pus, New Guinea. (en)
- World War II: The Asahisan Maru-class transport was bombed and sunk in very shallow water in Kau Bay, Halmahera, New Guinea, by Consolidated B-24 Liberator aircraft of the United States Fifth Air Force. Two crewmen were killed. (en)
- World War II: The D Type Artilleriefährprahm was sunk at Boulogne, Pas-de-Calais, France in an Allied air raid. (en)
- World War II: Convoy 3714: The Unkai Maru No. 10-class auxiliary transport ship was torpedoed and sunk in the Pacific Ocean north west of Chichi Jima by . Nineteen crewmen were killed. (en)
- World War II: The was torpedoed and damaged in the English Channel off La Poterie-Cap-d'Antifer, Haute-Normandie, France by with the loss of 63 crew. She was not repaired. (en)
- World War II: The tanker was torpedoed and sunk in the Moro Gulf south of Zamboanga City, Philippines by . Five crewmen were killed. (en)
- World War II: The cargo liner was torpedoed and sunk in the Pacific Ocean off the Kuril Islands by . (en)
- World War II: The ocean liner was sunk as a blockship off Normandy, France. (en)
- World War II: The cargo ship was torpedoed and sunk in the Pacific Ocean off the Kuril Islands by . (en)
- World War II: Convoy 3628: The auxiliary minesweeper was bombed and sunk off Chichi Jima by United States Navy aircraft. (en)
- World War II: Convoy C-124: The Maya Maru-class auxiliary transport was torpedoed and sunk in the Celebes Sea off Mindanao, The Philippines by . Six passengers, two gunners and thirteen crewmen were killed. (en)
- World War II: The submarine chaser was torpedoed and sunk in the Pacific Ocean south of Shanghai, China by . (en)
- World War II: Combined Operation RV-6: The A-1 -class motor torpedo boat was shelled and damaged by sunk off Vardø, Norway, by , , and , , then sunk by or by and . Seven crewmen were killed and five taken as prisoners of war. (en)
- World War II: The cargo ship was torpedoed and sunk in the Aegean Sea off Tinos, Greece by . (en)
- World War II: The cargo ship was torpedoed and sunk in the Baltic Sea off Steinort, Pomerania by Soviet Douglas A-20 Havoc aircraft. (en)
- World War II: The CHa-1-class auxiliary submarine chaser was bombed and sunk off Rabaul, New Guinea by Vought F4U Corsair aircraft of the Royal New Zealand Air Force. (en)
- World War II: The cargo ship was torpedoed and sunk at Chichi-jima by . 344 passengers, 15 armed guards and 29 crewmen were killed. (en)
- World War II: The Type 1936B destroyer was heavily damaged in an air raid, prior to commissioning. Scrapped 1948–49. (en)
- World War II: The sailing ship was shelled and sunk in the Black Sea by . (en)
- World War II: The MAL 1A type landing fire support lighter was sunk by Soviet aircraft in Lake Peipus. One crewman killed. (en)
- World War II: The auxiliary gunboat was torpedoed and sunk in the Lingayen Gulf by . (en)
- World War II: The Liberty ship was torpedoed and sunk in the English Channel by a Kriegsmarine Schnellboot. (en)
- World War II: The Type R-218 minesweeper was sunk at Le Havre, Seine-Inférieure, France by sabotage. Raised and taken to the Baltic. (en)
- World War II: Convoy TAMA-21C: The troopship was torpedoed and sunk in the South China Sea by . A total of 296 troops, 25 gunners, and 45 crew were killed. Survivors were rescued by and (en)
- World War II: The Marinefährprahm was sunk in the Baltic Sea off Kotka, Finland by Soviet aircraft. (en)
- World War II: The cargo ship was torpedoed and sunk in the Arabian Sea south west of Bombay, India by with the loss of 46 of her 98 crew. Survivors were rescued by and or reached land in their lifeboat. (en)
- World War II: The Type C Marinefahrprahm was sunk in the Baltic Sea by Soviet aircraft. (en)
- World War II: Convoy TAMA-21C: The cargo ship was torpedoed and sunk in the Luzon Strait by . (en)
- World War II: The cargo ship was torpedoed and sunk in the South Atlantic by with the loss of all 68 crew. (en)
- World War II: The Liberty ship was sunk as a blockship as part of Gooseberry 1, Utah Beach, Manche, France. (en)
- World War II: The transport ship was torpedoed and sunk in the South China Sea off Cape Varella, Indochina by with the loss of 2 lives. (en)
- World War II: The sailing vessel was torpedoed and sunk in the Mediterranean Sea off Santorini by . (en)
- World War II: The cargo ship was torpedoed and sunk in the Arabian Sea by with the loss of 27 of the 56 people on board. Survivors were rescued by . (en)
- World War II: The cargo ship was sunk in the North Sea north of Spikeroog, Lower Saxony, Germany by Bristol Beaufighter aircraft of Coastal Command. (en)
- World War II: The gunboat was accidentally ran aground, her crew set her afire to prevent capture. (en)
- World War II: The auxiliary submarine chaser was torpedoed and sunk north west of Labuan, Borneo by . (en)
- World War II: The Vorpostenboot was sunk by Grumman Avenger aircraft of 850 Naval Air Squadron, Fleet Air Arm off St Peter Port, Guernsey, Channel Islands with the loss of 26 crew. (en)
- World War II: The coaster was torpedoed and sunk at "Port Owen" by . (en)
- World War II: The was torpedoed and sunk in the Sea of Okhotsk by . Two hundred and sixty-seven crewmen were killed, 49 were rescued. (en)
- The landing craft personnel (large) was lost sometime in July. (en)
- World War II: Convoy FTM 47: The Liberty ship was torpedoed and damaged in the English Channel by . All 70 crew survived. She was beached at Southampton, Hampshire but was declared a total loss when she broke in two. The bow section was scrapped in situ, the stern section was scrapped at Briton Ferry, Glamorgan in 1947. (en)
- World War II: Convoy HI-68: The Tosan Maru-class auxiliary transport was torpedoed and damaged in the South China Sea north west of Luzon by . Torpedoed again and further damaged by . Tosan Maru sank the next day when fire ignited shells and depth charges. 18 passengers, 8 gunners and 9 crewmen were killed. (en)
- World War II: The Type C2 Marinefährprahm struck a mine and sank in the North Sea off Burgh-Haamstede, Zeeland, Netherlands. (en)
- World War II: The struck a mine and sank off Saint-Vaast-la-Hougue, Manche, France . (en)
- World War II: The Vorpostenboot was sunk in the Baltic Sea off Kotka by Soviet aircraft. (en)
- The landing craft assault was lost sometime in July. (en)
- World War II: The cargo ship was sunk in the Aegean Sea off Rhodes, Greece by Allied aircraft. Twelve crew and passengers were missing. (en)
- World War II: The cargo ship was bombed and sunk in the Pacific Ocean by Consolidated B-24 Liberator aircraft of the United States Army Air Force. (en)
- World War II: The was mined and sunk off the west coast of Italy. (en)
- World War II: The landing ship infantry (small) was torpedoed and sunk in the English Channel off the coast of Normandy, France by with the loss of seventeen lives. (en)
- The was lost under tow on this date. (en)
- The auxiliary gunboat was lost on this date. (en)
- The landing craft medium was lost on this date. (en)
- The landing craft support was lost on this date. (en)
- The naval trawler was lost on this date. (en)
- World War II: The cargo ship was torpedoed and sunk in the Mozambique Channel by with the loss of one of her 57 crew. Survivors were rescued by the sloop Goncalves Zarco or reached land in their lifeboat. (en)
- The CHa-1-class auxiliary submarine chaser sank off Rabaul, New Guinea. (en)
- The naval trawler foundered on the coast of Iceland. Raised in August 1946 and returned to owners. (en)
- World War II: Convoy 3628: The auxiliary netlayer was bombed and sunk off Onagawa Retto by United States Navy aircraft. (en)
- World War II: Convoy TAKA-04: The cargo ship was torpedoed and sunk in the East China Sea off Amami Shima by . Nineteen crewmen were killed. (en)
- World War II: The Type VIIC submarine was depth charged and sunk in the English Channel north of Guernsey, Channel Islands by . All 52 crew survived. (en)
- World War II: The cargo ship was sunk at Hamburg in a British air raid. (en)
- World War II: The cargo ship was torpedoed and sunk in the Sea of Okhotsk by . Her captain and thirteen crewmen were killed. (en)
- The lightship-turned-examination vessel was rammed and sunk off Portsmouth, Virginia. (en)
- World War II: The accommodation ship was bombed and burnt out at Kiel in a British air raid. (en)
- World War II: The minesweeper was severely damaged in an attack by Allied aircraft at Bénodet, France, and was consequently beached. (en)
- World War II: The cargo ship was torpedoed and sunk in the Atlantic Ocean south of Monrovia, Liberia by with the loss of nine of the 111 people on board. Her captain was taken on board U-547 as a prisoner of war. The other survivors were rescued by warships based at Dakar, French West Africa or reached land in their lifeboats. (en)
- World War II: The C2 Type Artilleriefährprahm was sunk in an Allied air raid on La Spezia. (en)
- World War II: The Type CM minelayer Marinefahrprahm was sunk in the Baltic Sea by Soviet aircraft. (en)
- World War II: The struck a mine and sank off Utah Beach, Manche, France . (en)
- The 49-gross register ton, scow was wrecked at Dry Bay Bar on the south-central coast of the Territory of Alaska. (en)
- The landing craft personnel (ramped) was lost on this date. (en)
- World War II: Convoy TAMA-20B: The tanker was torpedoed and sunk in the East China Sea by . Twenty-three crewmen were killed. (en)
- World War II: The tanker was torpedoed and sunk in the Java Sea north of Bawean Island by . Five passengers and a guard were killed. (en)
- World War II: The struck a mine and was damaged in the Seine Bay. She was taken in to Portsmouth, Hampshire but was not repaired. (en)
- World War II: The D Type Artilleriefährprahm struck a mine and was severely damaged in the North Sea off Zeebrugge, West Flanders, Belgium. She was declared a total loss. (en)
- World War II: The transport was sunk in the Pacific Ocean off Palau by aircraft based on and . (en)
- World War II: The cargo ship struck a mine, possibly laid by submarine , and sank in the Makassar Strait. (en)
- World War II: The Type VIIC submarine was bombed and sunk at Toulon, Var, France by Consolidated B-24 Liberator aircraft of the United States Army Air Force. (en)
- The landing craft assault was lost sometime in June or July. (en)
- World War II: The cargo ship was torpedoed and sunk in the Pacific Ocean off the Ryukyu Islands by . (en)
- World War II: The sailing vessel was torpedoed, shelled and sunk at Port-Vendres, Pyrénées-Orientales, France by . (en)
- World War II: Continuation War: The was torpedoed and sunk at Porkkala by Soviet Douglas A-20 Havoc aircraft. (en)
- The landing craft vehicle and personnel was lost on this date. (en)
- World War II: The cargo ship was bombed and sunk at Kiel, Schleswig Holstein in a British air raid. (en)
- World War II: The motor torpedo boat was sunk in the North Sea in a battle with , , , and . (en)
- World War II: The Vorpostenboot was sunk in the English Channel off the coast of Normandy, France, by , and . (en)
- World War II: The struck a mine and sank in the Mediterranean Sea off Anzio, Lazio, Italy . (en)
- World War II: The cargo ship was bombed and sunk by aircraft at Fiume, Italy. (en)
- World War II: The cargo ship was sunk in the North Sea off Norderney by aircraft of Coastal Command. (en)
- World War II: The cargo liner was torpedoed and sunk in the East China Sea by . (en)
- World War II: Convoy 3628: The transport ship was bombed and sunk off Chichi Jima by United States Navy aircraft. (en)
- World War II: The R Type coastal minesweeper was torpedoed and sunk in Narva Bay by . (en)
- The vorpostenboot was severely damaged by Royal Navy Motor Torpedo Boats and also by fighter aircraft in the English Channel. She was consequently withdrawn from service in September. (en)
- World War II: The Fairmile D motor torpedo boat was shelled and sunk in the North Sea off IJmuiden, North Holland, Netherlands by Kriegsmarine surface ships. (en)
- World War II: The laid-up troopship was bombed and sunk at Trieste, Italy, by Allied aircraft. The wreck was scrapped in 1948. (en)
- World War II: The was torpedoed and sunk in the English Channel off Normandy, France by a Kriegsmarine Neger manned torpedo. 25 crew died. (en)
- The S-class submarine failed to surface after a training dive off Pearl Harbor, Hawaii. (en)
- The Project 1125-class armored motor gunboat was sunk by German shells during a landing operation at Pinsk. Four crew were killed. (en)
- World War II: The assault boat was sunk by Allied aircraft at Pasman Island. Scuttled by crew to prevent salvage. (en)
- World War II: The minesweeper was sunk in the English Channel off the Channel Islands by (en)
- World War II: The tanker was bombed and sunk in the Gironde at Donges, Loire-Inférieure, France by Allied aircraft. (en)
- World War II: The Type VIIC submarine was depth charged and sunk in the English Channel by with the loss of all 48 crew. (en)
- World War II: The coastal tanker was bombed and sunk at Kiel in a British air raid. (en)
- World War II: The was lost on this date from an explosion. (en)
- World War II: The Type VIIC submarine was depth charged and sunk in the English Channel south west of Brighton, Sussex, United Kingdom by , and with the loss of all 52 crew. (en)
- World War II: The auxiliary guard ship was torpedoed and sunk in the Celebes Sea off Tarakan, Borneo by . (en)
- World War II: The Vorpostenboot struck a mine and sank in the Bay of Biscay off Brest, Finistère, France. (en)
- World War II: The Type IXC/40 submarine was severely damaged in an American air raid on Bremen. She was not commissioned. (en)
- World War II: The was sunk in the English Channel off Juno Beach, Calvados, France by a Marder midget submarine . 11 crew died. (en)
- World War II: The G-5-class motor torpedo boat was lost on this date. (en)
- World War II: The S-class submarine was bombed and sunk off Norway by a Royal Air Force Consolidated B-24 Liberator bomber in error when she dived instead of firing recognition signals as instructed before sailing. (en)
- World War II: The Junsen type submarine was hedgehogged and sunk in the Pacific Ocean east of Saipan, Northern Mariana Islands by . (en)
- World War II: Convoy 3714: The cargo ship was torpedoed and sunk in the Pacific Ocean west of Chichi Jima, Bonin Islands by . Three crewmen, 45 gunners and 48 troops were killed. (en)
- World War II: The cargo ship was torpedoed and sunk in the East China Sea by , which rescued one survivor. (en)
- World War II: The guard ship was torpedoed and sunk at Chichi-jima by . (en)
- World War II: The cargo ship was sunk in the Yangtze River from Woosung, China. (en)
- World War II: Convoy MI-11: The transport was torpedoed and sunk in the South China Sea by . About 260 passengers, 17 crewmen and 20 gunners were killed. (en)
- World War II: The Type VIIC submarine was sunk in the Atlantic Ocean west of the Isles of Scilly by and . (en)
- World War II: The naval trawler/submarine chaser was sunk in the Bay of Biscay off the Île Saint Croix, Morbihan, France by , and . (en)
- World War II: The was hedgehogged and sunk in the Pacific Ocean off the Marshall Islands by and . (en)
- World War II: Convoy TAMA-20B: The cargo liner was torpedoed and sunk in the East China Sea by . A total of 415 troops, three passengers, 74 crewmen and seven gunners were killed. (en)
- World War II: The minesweeper was sunk in the North Sea west of Heligoland by rocket-armed aircraft. (en)
- World War II: The was torpedoed and sunk in the Celebes Sea north-northeast of Menado and south of Tahuma by . Her commanding officer and an unknown number of crew were killed, plus 69 of 118 survivors of on board. Survivors were rescued by and , both auxiliarys. (en)
- World War II: The Type R-151 minesweeper was torpedoed and sunk off Fécamp, Seine-Inférieure by and . (en)
- World War II: The Sperrbrecher was bombed and sunk at Kiel in a British air raid. (en)
- World War II: Convoy 3628: The transport was bombed and sunk off Chichi Jima by United States Navy aircraft. (en)
- World War II: The tanker was torpedoed and sunk in the Pacific Ocean by . (en)
- World War II: The Type T2-SE-A2 tanker was torpedoed and damaged in the Caribbean Sea off Cristóbal, Panama by . All 74 crew abandoned ship before U-539 fired a coup-de-grâce which failed to sink her. The crew were rescued by . The ship was later towed to Balboa, Panama for temporary repairs. She was then towed to Galveston, Texas, United States for permanent repairs to be effected. (en)
- World War II: Convoy MI-11: The transport was torpedoed and sunk in the South China Sea north west of Luzon by 280 miles north north west of Cape Mayraira, Luzon. A total of 1,316 troops, 12 other passengers and 22 crewmen were killed. (en)
- World War II: The Type IXD2 submarine was bombed and severely damaged at Bremen in an American air raid with the loss of one crew member. She was consequently withdrawn from service and scrapped. (en)
- The 59-ton, motor cargo vessel foundered in the Gulf of Alaska. (en)
- World War II: Convoy ETC 26: The cargo ship struck a mine and was damaged in the English Channel off the Isle of Wight, United Kingdom with the loss of one of her 30 crew. Survivors were rescued by . Ringen was torpedoed and sunk the next day by (en)
- World War II: The Type VIIC/41 submarine was depth charged and sunk in the North Sea south west of Lindesnes, Norway by a Consolidated B-24 Liberator aircraft of 206 Squadron, Royal Air Force with the loss of all 51 crew. (en)
- World War II: The auxiliary minesweeper was bombed and sunk in the Gironde Estuary by aircraft of Coastal Command, Royal Air Force. (en)
- World War II: The naval drifter/Vorpostenboot was sunk in the Bay of Biscay off Belle Île, Morbihan in an Allied air attack. (en)
- World War II: The collided with the sinking wreck of during a battle in the Seine Bay off Normandy, France, and sank. (en)
- World War II: Convoy C-124: The tanker was torpedoed and sunk off north west Mindanao at by . 85 crewmen survive. (en)
- The T 38-class motor torpedo boat was lost on this date. (en)
- World War II: The Type XXIII submarine struck a mine and sank off Kiel, Schleswig-Holstein with the loss of two of her fourteen crew. She was raised in 1945, but was still under repair when the war ended and was subsequently scrapped. (en)
- World War II: The Vorpostenboot was sunk in Norwegian waters by Soviet aircraft. (en)
- World War II: The Type IXC/40 submarine was depth charged, torpedoed and sunk in the Atlantic Ocean south west of Tenerife, Canary Islands, Spain by Grumman TBF Avenger aircraft based on with the loss of all 58 crew. (en)
- World War II: The patrol boat was torpedoed and sunk in the Björkö Sound in the Gulf of Finland by . 18 crewmen were killed. (en)
- World War II: The trawler was shelled and sunk in the North Sea by with the loss of eight of her ten crew. (en)
- World War II: The Type VIIC submarine was depth charged and sunk in the Norwegian Sea west of Narvik by a Consolidated PBY Catalina aircraft of 210 Squadron, Royal Air Force with the loss of all 52 crew. (en)
- World War II: The cargo ship was torpedoed and sunk in the East China Sea off Dairen, China by . (en)
- World War II: The sailing ship was bombed and sunk off Alor Island, Netherlands East Indies by North American B-25 Mitchell aircraft of the Royal Australian Air Force. (en)
- World War II: The Type VIIC submarine struck a mine and sank in the Bay of Biscay off Brest, Finistère, France with the loss of two crew. (en)
- World War II: The cargo ship was torpedoed and sunk off Livadeia, Greece by (en)
- World War II: The naval trawler was torpedoed and sunk in the English Channel off Utah Beach, Manche, France by with the loss of 39 crew. (en)
- World War II: The minesweeper was torpedoed and sunk in the North Sea off Vlieland, Friesland, Netherlands by . (en)
- World War II: The troopship capsized and sank at Vallone di Zaule, Italy, due to damage inflicted by a 15th Air Force air raid the previous day. (en)
- World War II: The cargo ship was torpedoed and sunk in the Pacific Ocean by . Two crew survived and were taken as prisoners of war. (en)
- World War II: Convoy TAMA-21C: The Type 1C Standard cargo ship/transport was torpedoed and sunk in the South China Sea by . 500 survivors, 125 troops, 24 gunners and 64 crewmen were killed. (en)
- Port Chicago disaster: The fireboat was sunk at Port Chicago, California, by the explosion of . (en)
- World War II: The Type VIIC submarine was depth charged and sunk in the English Channel southwest of Brighton, England, at by the frigates and with the loss of all 50 crew members. (en)
- World War II: The cargo ship was bombed and sunk in the North Sea south west of Heligoland by British aircraft. (en)
- World War II: The was sunk by a mine in the English Channel off Cherbourg, Seine-Inférieure, France with the loss of 6 crew. (en)
- World War II: The cargo ship struck a mine and sank in the Adriatic Sea off Ancona. (en)
- World War II: Convoy MOMA-01:The cargo ship was torpedoed and sunk in the Bashi Strait by . A total of 1,238 troops, a gunner and fifteen crewmen were killed. Survivors were rescued by . (en)
- World War II: The cargo ship was torpedoed and sunk in the Pacific Ocean by . Survivors were rescued by . (en)
- World War II: The Type C1-S-AY-1 landing ship infantry struck a mine and sank in the English Channel off Normandy, France with the loss of two of her 72 crew. Survivors were rescued by . (en)
- World War II: Convoy 3628: The was bombed and sunk off Chichi Jima by United States Navy aircraft. (en)
- World War II: The was sunk in the English Channel off Normandy, France, by a mine. (en)
- World War II: The Vorpostenboot was sunk in the North Sea in a battle with , , , , , and with the loss of 18 lives. (en)
- World War II: The KM-4-class river minesweeping launch was sunk on this date. (en)
- World War II: The submarine chaser was bombed and heavily damaged by US Navy carrier-based aircraft in Futami Harbor, Chichi-Jima, and sank the next day. There were 16 killed and 10 wounded. (en)
- World War II: The was torpedoed and sunk in the South China Sea by with the loss of 153 of her 522 crew. Survivors were rescued by . (en)
- World War II: The was sunk in the Pacific Ocean off Palau by aircraft based on and . (en)
- World War II: The cargo ship was scuttled as a blockship at Livorno, Italy, sometime in July. (en)
- World War II: The ship, being operated as a tug, was bombed and sunk in Yulin Harbor by North American B-25 Mitchell aircraft of the United States Army Air Force. (en)
- The 8-gross register ton, fishing vessel was destroyed by fire at Chignik, Territory of Alaska. (en)
- World War II: The MBK/Project 161-class motor gun boat was sunk by mines. (en)
- World War II: Convoy EBC 45: The cargo ship struck a mine and sank in the English Channel off the coast of Normandy. All 40 crew were rescued by . (en)
- The landing craft medium was lost sometime in June or July. (en)
- The landing craft personnel (ramped) was lost sometime in July. (en)
- World War II: The Type VIIC submarine was depth charged and sunk in the Gulf of Finland by with the loss of 46 of her 52 crew. Raised by the Soviets in September, 1944 and towed to Kronstadt. Commissioned into the Soviet Navy as TS-4 from April to August 1945, later broken up. (en)
- World War II: The fishing cutter was bombed and sunk in the Barents Sea off Hamningberg, Norway with the loss of 13 lives. (en)
- World War II: The cargo ship struck a mine in the English Channel and was damaged. She was beached on Juno Beach off Arromanches, Basse-Normandie, France. Later refloated and towed to Middlesbrough Yorkshire for repairs. (en)
- World War II: The Liberty ship was torpedoed and sunk in the English Channel off Eastbourne, Sussex by , and . (en)
- World War II: The Vorpostenboot was sunk in the English Channel off the coast of Normandy by , and . (en)
- World War II: The auxiliary gunboat was torpedoed and sunk in the Celebes Sea off Simisa Island by . (en)
- World War II: The Type VIIC submarine was depth charged and sunk in the Bay of Biscay west of Nantes, Loire-Inférieure, France by a Short Sunderland aircraft of 10 Squadron, Royal Australian Air Force with the loss of eleven of her 49 crew. (en)
- World War II: The auxiliary submarine chaser was sunk in an air attack at Rabaul, New Guinea. (en)
- World War II: The tugboat sunk by a mine in the Baltic Sea. (en)
- thumb|Quinault Victory
Port Chicago disaster: The Victory ship was destroyed at Port Chicago, California, by the explosion of . (en)
- World War II: The was lost on this date in the Normandy area. (en)
- World War II: The was torpedoed and sunk in the Straits of Malacca by . Eighty-eight crew were killed; there were ten survivors. (en)
- The Type CM minelayer Marinefahrprahm was sunk on this date. (en)
- World War II: The C Type Artilleriefährprahm was sunk in an Allied air raid on La Spezia, Liguria, Italy. (en)
- World War II: The R-boat was bombed and sunk in the North Sea off Vlieland, Friesland, Netherlands by Allied aircraft. (en)
- The landing craft personnel (large) was lost sometime in June or July. (en)
- World War II: The tanker was torpedoed and sunk in the Palawan Passage by . 44 crewmen killed. (en)
- World War II: The schooner was captured in the Ionian Sea at the mouth of the Aspropotamos River by the Greek Partizan armed schooner Angios Demitrios. She was later scuttled. (en)
- The Vorpostenboot sank in the North Sea off IJmuiden, North Holland, Netherlands. 14 crew were killed. (en)
- World War II: The auxiliary sailing vessel was sunk in the Adriatic Sea by , and . (en)
- World War II: Convoy TAMA-21C: The troopship was torpedoed and sunk in the South China Sea by . Seventy-two troops and 43 crew were killed. (en)
- World War II: The Alfred 1-class naval trawler/Vorpostenboot was sunk in the Bay of Biscay off Brest, Finistère, France in a battle with , , and . Survivors were rescued by and . (en)
- World War II: The cargo ship was bombed and sunk at Ambon, Maluku by Consolidated B-24 Liberator aircraft of the United States Army Air Force. (en)
- The was sunk on this date, raised, repaired, returned to service. (en)
- World War II: The tug was sunk in an Allied air raid on Saint-Malo, Ille-et-Vilaine, France. She was later refloated. (en)
- World War II: The Vorpostenboot was sunk in the North Sea in a battle with and other vessels of the 54th MTB Flotilla . (en)
- World War II: The Marinefährprahm was sunk in the Baltic Sea off Kotka by Soviet aircraft. (en)
- World War II: The was bombed and damaged by aircraft from off the entrance to Malakal Harbor, Palau. She was bombed and sunk by aircraft from USS Lexington and the next day. (en)
- World War II: The Vorpostenboot was severely damaged in the Bay of Biscay off Brest in a battle with , , and . She was consequently beached. (en)
- World War II: The submarine chaser was sunk in an Allied air raid on Lorient, France. (en)
- World War II: The MAL 1A type landing fire support lighter was sunk by Soviet aircraft in Lake Peipus. (en)
- World War II: Convoy ETC 27: The cargo ship was torpedoed and sunk in the English Channel off Cap d'Antifer, Seine Maritime, France by with the loss of four of her 33 crew. Survivors were rescued by . (en)
- World War II: The Type R-130 minesweeper was rocketed and sunk in the North Sea off Norderney by aircraft of Coastal Command, Royal Air Force. (en)
- World War II: The troopship was torpedoed and sunk in the South Atlantic by with the loss of 100 of the 275 people on board. Survivors were rescued by the fishing vessel Guanabar and . (en)
- World War II: The Type A1 submarine was sunk in the Pacific Ocean by and . (en)
- thumb|Niobe
World War II: The anti-aircraft ship, a former , was bombed and sunk at Kotka, Finland by Soviet Douglas A-20 Havoc and Petlyakov Pe-2 aircraft. 70 crewmen killed. The wreck was raised and scrapped in 1953. (en)
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