| dbp:desc
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- 0001-02-04 (xsd:gMonthDay)
- 0001-06-18 (xsd:gMonthDay)
- 0001-10-30 (xsd:gMonthDay)
- 0001-11-11 (xsd:gMonthDay)
- 0001-11-12 (xsd:gMonthDay)
- 0001-11-15 (xsd:gMonthDay)
- 0001-11-22 (xsd:gMonthDay)
- 0001-11-23 (xsd:gMonthDay)
- 0001-11-24 (xsd:gMonthDay)
- 0001-11-25 (xsd:gMonthDay)
- 0001-11-28 (xsd:gMonthDay)
- 0001-12-03 (xsd:gMonthDay)
- 88.0 (dbd:second)
- 4800.0 (dbd:second)
- World War II: Convoy O-112: The cargo ship was torpedoed and sunk in the Pacific Ocean south east of Kyushu by . Five gunners and all 79 crew were killed. (en)
- World War II: The cargo ship was torpedoed and sunk off Cap Varella, French Indochina by . There was only one survivor. (en)
- World War II: The auxiliary sailing vessel was bombed and sunk at Amoy by North American B-25 Mitchell aircraft of the United States Fourteenth Air Force. (en)
- World War II: The Type VIIC submarine was depth charged and sunk in the Atlantic Ocean by , , and with the loss of all 51 crew. (en)
- World War II: The No. 1-class landing boats were lost in the Kerch Straits during the landing at Etlingen. (en)
- World War II: Convoy FN 1170E: The tanker was torpedoed and damaged in the North Sea by Kriegsmarine Schnellboote with the loss of two of her 53 cfrew. She was towed in to the River Tyen and was consequently declared a constructive total loss. She was scrapped in 1944. (en)
- World War II: The Type VIIC submarine was scuttled in the Atlantic Ocean off Punta Almina, Morocco follow battle damage inflicted by , and and a Consolidated B-24 Liberator aircraft on 179 Squadron, Royal Air Force. One of her 49 crew was killed. (en)
- World War II: The was lost to an unknown cause, possibly by a mine, in the Sagami-nada Sea southeast of Hatsushima . (en)
- World War II: The Welman submarines were scuttled at Bergen, Norway during a failed attempt to sink a floating dock there. (en)
- World War II: The was torpedoed and sunk in the Celebes Sea south of Basilan Island by or . (en)
- World War II: The Greek sailing ship was sunk with gunfire north of Naxos, Greece, by . (en)
- World War II: The cargo ship was bombed and sunk at Canton, China by Consolidated B-24 Liberator aircraft of the United States Fourteenth Air Force. (en)
- The SC-497-class submarine chaser was beached on Sugar Loaf Island off Attu Island in the Aleutian Islands during a storm. All her crew were removed without injury but she later sank. (en)
- World War II: The motor torpedo boat was attacked in the North Sea by Luftwaffe aircraft and was abandoned by her crew. (en)
- World War II: The Type A Marinefährprahm was sunk by an air attack in the port of Kamysch Burun, Crimea. (en)
- World War II: Convoy SO-505: The cargo ship was torpedoed and sunk in the Bismarck Sea by . One soldier and three crew were killed. (en)
- World War II: The cargo ship was sunk off the south coast of New Britain by Douglas Boston aircraft of the Royal Australian Air Force. (en)
- World War II: The cargo ship was torpedoed and sunk in the Pacific Ocean off Palau by . (en)
- The KFK 2-class naval drifter/Vorpostenboot disappeared off Grådyb, Denmark, during a storm with her whole crew . (en)
- World War II: Kerch-Eltigen Operation: The PVO-10-class anti-aircraft motorboats was shelled and damaged in the Black Sea by Kriegsmarine MFPs, then beached. Later refloated, repaired and returned to service. There is conflicting information on whether the sunk boat was PVO-24 or PVO-26. 41 killed and 30 wounded between the vessels. (en)
- World War II: The was bombed and sunk by Allied aircraft. (en)
- World War II: Kerch-Eltigen Operation: The PVO-10-class anti-aircraft motorboat was sunk by a mine off Eltigen, in the Black Sea. Nine crew members and 20 soldiers were killed. (en)
- The 7-gross register ton, fishing vessel was destroyed by fire in Fish Bay in Southeast Alaska. (en)
- World War II: The was sunk off the Shortland Islands by American aircraft. (en)
- World War II: The cargo ship was torpedoed and sunk in the South Atlantic north of Ascension Island by with the loss of all 62 crew. (en)
- World War II: The Type VIIB submarine was sunk in the Atlantic Ocean east of the Azores by and with the loss of all 50 crew. (en)
- World War II: The tanker was bombed and sunk in the North Sea off Texel, North Holland, Netherlands by Royal Air Force aircraft. (en)
- World War II: Kerch-Eltigen Operation: The PK-115 Type MO-2 patrol boat was sunk in the Black Sea by Kriegsmarine MFPs and minesweepers. There were no survivor among the 21 crew and the soldiers aboard. (en)
- The Type A Marinefahrprahm was sunk on this date. Raised, but not repaired. (en)
- World War II: The G-5-class motor torpedo boat was sunk by a mine off Etlingen in the Black Sea. Four crew were killed and four rescued. (en)
- World War II: The Type C1-B cargo ship, converted into a troop transport, was torpedoed and damaged in the Pacific Ocean off Viti Levu, Fiji by . 130 people were killed. Survivors were rescued by , and . She sank the next day. (en)
- World War II: The tanker was torpedoed and sunk in the Caribbean Sea north of Cristóbal, Panama by with the loss of two gunners and eight crew. Survivors were rescued by and . (en)
- World War II: The cargo ship was torpedoed and sunk in the Burnas Lagoon by . (en)
- World War II: The Schnellboot was attacked in the North Sea by British aircraft. She was scuttled by due to damage sustained. One crew was killed. (en)
- World War II: The Type C2A Marinefährprahm was sunk by an air attack in the port of Kamysch Burun, Crimea. There was no casualty. (en)
- World War II: The Muko Maru-class auxiliary transport was torpedoed and sunk north north east of Truk by . 18 crew were killed. (en)
- World War II: The naval trawler/submarine chaser was sunk in the Mediterranean Sea off Porto Santo Stefano, Italy by . (en)
- The ran aground off Prince Rupert Island, British Columbia and was severely damaged. She was later refloated, repaired and returned to service. (en)
- World War II: The trawler was bombed and sunk off Taberfane, New Guinea by Consolidated B-24 Liberator and North American B-25 Mitchell aircraft of the United States Army Air Force, and also by Bristol Beaufighter aircraft of the Royal Australian Air Force. (en)
- World War II: The cargo ship was mined in the Pacific Ocean off Kavieng, New Ireland . 16 crew were killed and 20 wounded, 4 dying of their wounds later. The ship sank the next day off Edmago Island. (en)
- World War II: The ferry was sunk at Zara by North American B-25 Mitchell aircraft of the United States Army Air Force. Between 30 and 60 passengers were killed. (en)
- The cargo ship was sunk in a collision with the cargo ship off the Vinga Lighthouse, Sweden. There were no casualties. (en)
- World War II: The cargo ship was bombed and sunk at Amoy by North American B-25 Mitchell aircraft of the United States Fourteenth Air Force. (en)
- World War II: The barge was torpedoed and sunk in the Black Sea by . (en)
- The G-5-class motor torpedo boat was lost on this date. (en)
- World War II: The ship was bombed and sunk by North American B-25 Mitchell aircraft west of Buka, Bougainville Island. Four crew were killed. (en)
- World War II: The , 85% rebuilt after being scuttled a year earlier, was bombed and sunk at Toulon by United States Army Air Force aircraft. (en)
- World War II: The three-masted schooner struck a mine and sank in the Adriatic Sea off Bari, Apulia, Italy . (en)
- The naval trawler/Vorpostenboot was lost on this date. (en)
- World War II: The Type A Marinefahrprahm was sunk by an air attack in the port of Kamysch Burun, Crimea. One crew was killed and one wounded. (en)
- World War II: Convoy O-112: The Daifuku Maru No. 1-class transport was torpedoed and sunk in the Pacific Ocean south east of Kyushu by . 36 passengers, 25 gunners and 24 crewmen were killed. (en)
- The was in a collision with the troopship in the Pacific Ocean off Ipoteto Island, New Guinea and sank with the loss of four lives. (en)
- World War II: The Type B submarine was probably torpedoed and sunk in the Pacific Ocean off of Tarawa by Grumman TBF Avenger aircraft from with the loss of all 101 crew. (en)
- World War II: Convoy KMF-26A: The troopship was bombed and sunk in the Mediterranean Sea off Jidelli, Algeria by a Henschel Hs 293 glide bomb from a Heinkel He 177 aircraft of II Staffeln, Kampfgeschwader 40, Luftwaffe. 1,015 troops, 11 gunners, one hospital orderly and 122 crew were killed. 660 survivors were rescued by . (en)
- World War II: Kerch-Eltigen Operation: The patrol boat was sunk in the Black Sea off Eltigen, probably by , and . All 12 crew were killed. (en)
- World War II: The submarine chaser was shelled and sunk in the Mediterranean Sea off Armorgos, Greece by and . (en)
- Kerch-Eltigen Operation: The small landing craft capsized and sank in the Black Sea. (en)
- World War II: Convoy No. 222: The Hakone Maru-class auxiliary transport was bombed and sunk south east of Foochow, China by North American B-25 Mitchell aircraft of the United States Fourteenth Air Force. There were no casualties. rescued about 900 survivors. (en)
- World War II: Battle of Leros: The Fairmile B motor launch was lost off Leros, Greece when she met the German convoy carrying the force to invade the island. 11 crewmen were killed, five survived as prisoners of war. (en)
- World War II: The , previously scuttled at Toulon, France, and raised in May 1943 but left unrepaired, was bombed and sunk at Toulon by United States Army Air Forces aircraft. (en)
- World War II: Convoy No. 340: The Sydney Maru-class transport was torpedoed and sunk in the South China Sea off French Indochina by . Five gunners and 38 crew were killed. Survivors were rescued by . (en)
- World War II: The cargo ship was torpedoed and sunk by Soviet Ilyushin Il-4 aircraft off Steinort. The wreck was found in 2007. (en)
- World War II: Kerch-Eltigen Operation: The PVO-10-class anti-aircraft motorboat was lost when beached following being shelled and damaged by MFPs. (en)
- The Empire Cadet-class coastal tanker capsized in the port of Freetown, Sierra Leone. Two crewmen died. She was subsequently secured in a capsized condition alongside the wreck of the Liberty ship and declared a constructive total loss. She was salvaged in 1948 and returned to service in 1949. (en)
- World War II: The Imperial Japanese Navy-requisitioned cargo ship was torpedoed and sunk in the Pacific Ocean off the Mariana Islands by . There were no casualties. (en)
- World War II: The guard ship was sunk in the Mediterranean Sea off Crete by . There were no casualties. (en)
- World War II: The Type A Marinefährprahm was lost after running aground in Kerch Strait and being shelled by artillery. (en)
- The landing craft tank foundered off Gijón, Spain. (en)
- World War II: The sailing vessel was sunk in the Mediterranean Sea off Karpathos by . (en)
- The landing craft, personnel (mortar) was lost some time in November. (en)
- World War II: Convoy O-112: The cargo ship was torpedoed and sunk in the Pacific Ocean about south of Cape Muroto by . 36 passengers, 25 gunners and 24 crew were killed. (en)
- World War II: Battle of Cape St. George: The was torpedoed and sunk in the Pacific Ocean off Cape St. George by . (en)
- World War II: The cargo ship was torpedoed and sunk in the Pacific Ocean off Halmahera, Netherlands East Indies by . (en)
- World War II: Convoy No. 444: The ship was torpedoed and sunk in the South China Sea east of Baie de Xuau, Annam, French Indochina by . 24 crew killed. (en)
- World War II: The accommodation ship was bombed, set afire and sunk at Wilhelmshaven during an American air raid. She was refloated in 1948 and scrapped. (en)
- World War II: Convoy MKS 30: The sloop was torpedoed and damaged in the Atlantic Ocean east north east of the Azores, Portugal by with the loss of 28 of her 192 crew. She was towed to Ponta Delgado where she was declared a total loss. Subsequently used as an accommodation ship at Horta. Scrapped in 1946. (en)
- World War II: The Vorpostenboot was damaged with gunfire by and off Skorpa, Norway, and beached. The ship was then destroyed by fire. Of the 17 crew, six were killed and seven were wounded. (en)
- The No. 16-class landing tenders were lost on this date. (en)
- World War II: The auxiliary minesweeper was bombed and sunk in the Pacific Ocean off Canton, China by North American B-25 Mitchell aircraft of the United States Fourteenth Air Force. (en)
- The No. 1-class landing boats were lost on this date. (en)
- The landing craft mechanized was lost some time in November. (en)
- The Project 1125 armored motor gunboat was lost on this date. (en)
- World War II: Convoy KMF 25A: The was torpedoed and sunk in the Mediterranean Sea off the coast of Algeria by Junkers Ju 88 aircraft Kampfgeschwader 26, Luftwaffe with the loss of 11 of her 276 crew. (en)
- World War II: The Type B1 submarine was torpedoed and sunk in the Malacca Strait north west of the Muka Lighthouse, Malaya by . 84 crew were killed, 14 survivors were rescued by a junk. (en)
- World War II: Convoy No. 4114: The Kinrei Maru-class ore carrier was torpedoed and damaged in the Pacific Ocean north east of Asuncion Island by . She sank the next day. 50 gunners and 45 crew were killed. (en)
- World War II: The tanker was torpedoed and sunk in the Makassar Strait off Bali, south east of Cape Lubuanbini, Borneo by . Two Japanese passengers and six Javanese crew were reported missing. (en)
- The Project 1124 armored motor gunboats were lost on this date. (en)
- World War II: The Type B1 submarine was depth charged and sunk in the Pacific Ocean west of Makin Island by with the loss of all 105 crew. (en)
- World War II: The San Ramon Maru-class oiler was torpedoed and sunk in the Pacific Ocean by . 3 gunners and 28 crew were killed. (en)
- World War II: The Type IXC/40 submarine was depth charged and sunk in the Atlantic Ocean north east of the Azores, Portugal by , and with the loss of 38 of her 55 crew. (en)
- The KM-2 type motor launch was lost on this date. (en)
- The R Type minesweeper was lost on this date. (en)
- The armed yacht was lost some time in November. (en)
- The tanker was wrecked on Shumshu. (en)
- The trawler sank off Pompano Beach, Florida at . (en)
- World War II: Battle of Cape St. George: The was torpedoed and sunk in the Pacific Ocean off Cape St. George, New Ireland by . (en)
- World War II: The cargo ship was sunk in the Solomon Islands by American aircraft. (en)
- World War II: The Harbour Defence Motor Launch was lost as cargo when was torpedoed and sunk by German aircraft off Oran with the loss of one of the 61 people on boatd. (en)
- World War II: Convoy KMS 31: The cargo ship was torpedoed and sunk by German aircraft off Oran. (en)
- World War II: The cargo ship struck a mine and sank off Naxos, Greece. (en)
- The Project 1124 armored motor gunboat was lost on this date. (en)
- World War II: The Type IXD2 submarine was depth charged and sunk in the South Atlantic off the Congo Estuary by a Consolidated B-24 Liberator aircraft of the United States Navy with the loss of all 63 crew. (en)
- World War II: Convoy CW 221: The cargo ship was torpedoed and sunk in the English Channel by and . Ten crew and two gunners were killed. (en)
- The No. 11-class landing tender was lost sometime in November. (en)
- World War II: The cargo ship was torpedoed and sunk in the Gulf of Aden by . Two passengers and nine crewmen were killed. (en)
- The No. 11-class landing tender was lost on this date. (en)
- World War II: Convoy KMF 25A: The troopship was torpedoed and damaged in the Mediterranean Sea off Philippeville, Algeria by Junkers Ju 88 aircraft of Kampfgeschwader 26, Luftwaffe. After temporarily abandoning the ship she was reboarded by her crew and gunners and taken under tow. The next day she suffered fatal damage when rammed by the damaged freighter and sank. Four crewmen were killed. (en)
- World War II: The PVO-10-class anti-aircraft motorboats was beached after being damaged by MFPs in the Black Sea. Later repaired and returned to service. (en)
- World War II: The W-19-class minesweeper was bombed and damaged by North American B-25 Mitchell aircraft of the United States Fifth Air Force's 3rd, 38th and 345th Bomb Groups at Rabaul. She was beached to prevent sinking. Refloated, repaired and returned to service. (en)
- World War II: Convoy FU-503: The Koto Maru No. 2 Go-class auxiliary transport ship was torpedoed and sunk in the South China Sea south east of Kikai-Shima Island by . 12 crewmen were killed. Survivors were rescued by . (en)
- The cargo ship foundered in the Baltic Sea with the loss of all but two of her crew. (en)
- World War II: The Harbour Defence Motor Launch was lost as cargo when was torpedoed and sunk by German aircraft off Oran. (en)
- World War II: Convoy No. 1210: The Peacetime Standard Type C auxiliary transport ship was bombed and sunk in the Pacific Ocean north north west of Mussau Island, St. Matthias Islands, Papua New Guinea by Consolidated B-24 Liberator aircraft. Two crewmen were killed. (en)
- World War II: Convoy 3128: The Kaihei Maru-class auxiliary transport was torpedoed in the Pacific Ocean about northwest of Hachijo-Jima, Izu Shoto, off Honshū by . Burning furiously, she was abandoned and sank the next day . Four crewmen were killed. (en)
- World War II: The Type R-2 minesweeper was sunk by Allied aircraft at Toulon, France. Raised and scrapped. (en)
- World War II: The sailing vessel was sunk in the Mediterranean Sea off Karpathos by . (en)
- The KM-2 type motor launch disappeared with all seven hands in the Kerch area. (en)
- The cargo ship was sunk in a collision with the fishing trawler Oli Garda off Girdleness, Aberdeenshire. There were no casualties. (en)
- World War II: Convoy No. 3123: The Tarushima Maru-class auxiliary transport was torpedoed and sunk in the Pacific Ocean off the Mariana Islands by . 60 crew were killed. (en)
- World War II: The Siebel ferry was sunk off Kalymnos by Bristol Beaufighter aircraft of 47 and 603 Squadron RAF. Ten men were killed and three wounded. (en)
- World War II: The cargo ship was torpedoed and sunk in the Pacific Ocean north west of Ambon Island, Netherlands East Indies by . (en)
- World War II: The cargo ship was torpedoed and sunk in the Mediterranean Sea off Livorno, Italy by . (en)
- World War II: Convoy HI-21: The cargo liner was torpedoed and sunk in the East China Sea south of Shushan Island by . 387 of the 1,413 troops and crew aboard were killed. (en)
- World War II: The Onoe Maru-class auxiliary transport was torpedoed and sunk in the Pacific Ocean north west of Kavieng by . One crewman was killed, her commander and 195 crew were rescued by . (en)
- World War II: The auxiliary minesweeper was sunk by a mine off Ajaccio, Corsica, France with all 24 hands. (en)
- The 13-gross register ton, motor cargo vessel sank off Commano Point at Ketchikan, Territory of Alaska. (en)
- The MO-4-class patrol vessel was lost on this date. (en)
- World War II: The chartered Manko Maru-class auxiliary storeship was bombed and sunk by near misses by North American B-25 Mitchell aircraft of the United States Fifth Air Force's 3rd, 38th and 345th Bomb Groups at Rabaul, New Britain. (en)
- World War II: Convoy CW 221: The cargo ship was torpedoed and sunk in the English Channel off Hastings, Sussex by . Of the 36 men aboard, 14 were rescued and 22 were killed. (en)
- World War II: The patrol boat was probably sunk in the Black Sea by , and . (en)
- World War II: Convoy O-112: The auxiliary transport ship was torpedoed and sunk in the Pacific Ocean about south of Cape Muroto by . Six crew were killed. (en)
- World War II: The Liberty ship was torpedoed and sunk in the Gulf of Aden south east of Aden by . The ship's second officer was taken as a prisoner of war. 11 gunners and 37 crewmen were rescued by and . (en)
- World War II: Convoy 777: The Eastern Shore-class auxiliary transport was torpedoed and sunk in the South China Sea north west of Subic Bay by . Eight troops and two crew were killed. (en)
- World War II: Battle of Empress Augusta Bay: The collided with , shearing off her bow and leaving her without power. She was then shelled and sunk off Bougainville Island by ships of Task Force 39, United States Navy, with the loss of all 240 hands. (en)
- World War II: The D-3-class motor torpedo boats were sunk in the Baltic Sea by Kriegsmarine minesweepers. (en)
- World War II: The cargo ship was sunk by torpedo in the Indian Ocean by with the loss of 11 of her 36 crew. (en)
- The Fairmile D motor torpedo boat destroyed by an accidental explosion at Lerwick, Shetland Islands. One man was killed and six wounded. (en)
- World War II: The Minato Maru-class naval trawler/auxiliary stores ship was bombed and sunk off Ocean Island, Gilbert Islands by a United States Navy Consolidated PB4Y-2 Privateer patrol bomber. Three crew were killed. (en)
- World War II: Convoy No. 340: The Imperial Japanese Army shared use tanker was torpedoed and sunk in the South China Sea off French Indochina by . 49 survivors were rescued by . 84 crew were killed. (en)
- World War II: The cargo ship was bombed and sunk at Manokwri, New Guinea by Consolidated B-24 Liberator and North American B-25 Mitchell aircraft of the United States Army Air Force. (en)
- World War II: The high-speed transport, a former , was torpedoed and sunk in the Solomon Sea south west of Cape Torokina, Bougainville Island by a Mitsubishi G4M aircraft of the Imperial Japanese Navy Air Service. 64 of her complement and 52 of her embarked troops were killed. Survivors were rescued by and . (en)
- World War II: The StuBo42 type landing craft/motor launch was sunk by artillery fire at Kherson, Ukraine. (en)
- World War II: The auxiliary sailing vessel was sunk in the Mediterranean Sea by . (en)
- World War II: The repair ship struck a mine and sank in the Pacific Ocean off Macao. (en)
- World War II: The escort ship, a former torpedo boat, struck a mine, eventually sinking in Genoa Harbor. Raised in 1944. (en)
- World War II: The Type IXC/40 submarine was depth charged and sunk in the Atlantic Ocean north of Madeira, Portugal by a Vickers Wellington aircraft of 179 Squadron, Royal Air Force with the loss of all 56 crew. (en)
- World War II: The cargo ship was torpedoed and damaged in the Aegean Sea off Monemvasia, Greece by . She was beached and was declared a constructive total loss. (en)
- World War II: The was bombed and sunk at Toulon by United States Army Air Force bombers. The wreck was later salvaged and scrapped. (en)
- The K-193 Type ZK patrol boat was lost on this date. (en)
- World War II: The cargo ship was shelled and sunk in the Mediterranean Sea off Kos, Greece by and . (en)
- World War II: The Daifuko Maru No. 1-class transport was bombed and sunk north of New Ireland by a Consolidated PBY Catalina aircraft of the United States Navy. 121 troops and five crew were killed. Survivors were rescued by and . (en)
- The Fairmile D motor torpedo boat was destroyed by an accidental explosion at Lerwick, Shetland Islands. Seven crew were killed or died of wounds. (en)
- World War II: Convoy O-112: The Delagoa Maru-class auxiliary transport ship was torpedoed and sunk in the East China Sea about south of Cape Muroto by . 201 of 206 men of the 248th Air Regiment, 12 Imperial Japanese Army civilian employees, seven gunners and 68 crew were killed. (en)
- World War II: The cargo ship was sunk in a Allied air raid at Piraeus, Greece. She was refloated in 1948, repaired and entered Panamanian service as Pontresina. (en)
- World War II: The transport ship was sunk in the Pacific Ocean north of New Britain by Consolidated PBY Catalina aircraft of the United States Navy. (en)
- World War II: The E-boat was sunk by aircraft in the Toulon shipyard, France. (en)
- World War II: The transport ship was bombed and sunk at Toulon by United States Army Air Force aircraft. (en)
- The coaster collided with NKi 11 off Berlevåg, Norway and capsized. Raised in 1946, repaired and returned to service as Paust in 1948 for a Norwegian owner. (en)
- World War II: The cargo ship was torpedoed and sunk off Ålesund, Norway by . One crew was lost. (en)
- World War II: The cargo ship was torpedoed and sunk in the Caribbean Sea north of Cartagena, Colombia by with the loss of 23 of her 27 crew. Survivors were rescued by a Panamanian merchant ship. (en)
- The PVO-10-class anti-aircraft motorboat was lost on this date. (en)
- World War II: The cargo ship was sunk in an air attack, Simpson Harbor, Rabaul, New Guinea. (en)
- The Mk 1 landing craft tank was lost in Home Waters. (en)
- World War II: Convoy SO-505: The Columbia Maru-class transport was torpedoed and sunk in the Pacific Ocean north of the Bismarck Archipelago, New Guinea by . One crewman was killed. Survivors were rescued by . (en)
- World War II: Convoy KMS 30: The cargo ship was torpedoed and sunk in the Mediterranean Sea north of Ténès, Algeria by with the loss of 35 of her 49 crew. Survivors were rescued by . (en)
- The MO-4-class motor anti-submarine boat was lost on this date. (en)
- World War II: Kerch-Eltigen Operation: The minesweeper was shelled and sunk in the Black Sea by Kriegsmarine MFPs. (en)
- The landing craft tank was lost in a storm off the north west coast of France. (en)
- World War II: The was mined and sunk off Kavieng . (en)
- World War II: The was depth charged and damaged in the Pacific Ocean north of New Guinea by the destroyer . She was scuttled with the loss of 16 of her 54 crew. (en)
- World War II: The received severe battle damage, sustained whilst depth charging and ramming , which resulted in a surface battle with small arms, she receiving extensive hull damage that necessitated her scuttling. 30 of her 122 crew were killed. The next day her survivors were rescued by and . She was scuttled by a Grumman Avenger aircraft from at . (en)
- The open cargo lighter was lost in the Atlantic Ocean east of Cape Breton Island . (en)
- World War II: The Type IXC/40 submarine was depth charged and sunk in the Atlantic Ocean south west of Ireland by and with the loss of all 55 crew. (en)
- World War II: The struck a mine and sank in the Adriatic Sea off Naples, Italy. Three crewmen were killed. (en)
- World War II: The coaster was torpedoed in the Black Sea west off Yevpatoria by and sank the next day three miles off Yevpatoria while being towed to this port. (en)
- World War II: Convoy No. 4114: The cargo ship was torpedoed, broke in two, and sunk in the Pacific Ocean north east of Asuncion Island by . Five crew were killed. (en)
- World War II: The Yoshida Maru No. 2-class cargo liner was torpedoed and sunk in the Java Sea north of Bali, Netherlands East Indies by while transporting sick Japanese personnel and prisoners of war . 850 PoWs and 69 Japanese were killed in the sinking. 205 Japanese troops and 93 crew were rescued by ; she then massacred the surviving 200–250 PoWs in the water. (en)
- World War II: Kerch-Eltigen Operation: The motor boat was shelled and sunk in the Black Sea by Kriegsmarine MFPs. (en)
- World War II: Kerch-Eltigen Operation: The PVO-10-class anti-aircraft motorboat was shelled, rammed and sunk in the Black Sea by Kriegsmarine MFPs. There were no survivors among the 9 crew and 11 soldiers aboard. (en)
- The KM-2 type motor launches were lost on this date. (en)
- World War II: Convoy HI-21: The was torpedoed, blew up, broke in half and sunk in the East China Sea south of Shushan Island by . 131 of the 135 crew were killed. (en)
- World War II: The was bombed and sunk at Toulon, Var by United States Army Air Force aircraft. (en)
- The non self-propelled covered lighter ran aground and sank off Cape Cod, Massachusetts. (en)
- World War II: Kerch-Eltigen Operation: The No. 16-class landing tenders were sunk in the Black Sea by , and . (en)
- World War II: Convoy HI-14: The ship was torpedoed and sunk near Dangerous Ground, Palawan by . There were no casualties. Survivors were rescued by . (en)
- World War II: The Somedono Maru-class troopship was bombed and sunk in the Bismarck Sea south of New Hanover by United States Navy Consolidated PBY Catalina aircraft. Two comfort women, 27 troops and six crew were killed. (en)
- World War II: The coaster was sunk off Kya, Norway, by and . (en)
- World War II: The sailing trawler was shelled and sunk in the Caribbean Sea about north of Colón, Panama by with the loss of four of her 11 crew. (en)
- World War II: The was torpedoed and sunk in the Pacific Ocean off Truk, South Seas Mandate by with the loss of all 60 crew. (en)
- The landing craft, vehicle and personnel was lost on this date. (en)
- World War II: The Peacetime Standard Type D auxiliary water tanker was torpedoed and sunk in the Straits of Malacca off Murray west coast, about north west of Penang by . There were no survivors from her crew of 42. (en)
- The cargo ship collided with in Delaware Bay. Altair caught fire and was severely damaged with the loss of ten of her 43 crew. Declared a constructive total loss, she was scrapped. (en)
- The PiLB 40 type landing craft was lost on this date. (en)
- World War II: Battle of Cape St. George: The was shelled and sunk in the Pacific Ocean off Cape St. George, New Ireland by , and . and rescued 289 survivors. (en)
- World War II: The Type R-1 minesweeper was sunk by Allied aircraft at Toulon, France. Raised and scrapped. (en)
- World War II: The cargo ship was torpedoed and sunk in the East China Sea or Yellow Sea by . (en)
- World War II: The cargo ship was torpedoed and sunk in the Mediterranean Sea off Lemnos, Greece by . There were 84 dead and 171 survivors. (en)
- The was sunk in the North Sea in a collision with . (en)
- World War II: The Type VIIC submarine was depth charged and sunk in the Atlantic Ocean east of the Azores, Portugal by a Boeing B-17 Flying Fortress aircraft of 220 Squadron, Royal Air Force with the loss of all 51 crew. (en)
- World War II: Convoy O-112: The Yawata Maru-class transport ship was torpedoed and sunk in the Pacific Ocean south east of Kyushu about south of Cape Muroto by . Four gunners and 64 crew were killed. (en)
- World War II: The tanker was torpedoed and sunk in the Indian Ocean by with the loss of eight of her 40 crew when I-37 machine gunned the lifeboats. Survivors were rescued by . (en)
- World War II: The Type B submarine was depth charged by and , shelled by and then rammed and sunk west of Betio, Tarawa by USS Frazier, with a loss of 92 of 95 crew members. The three survivors rescued by USS Frazier and USS Meade, a fourth crewman survived the sinking but was killed when he opened fire on the rescue party. (en)
- World War II: The escort, a salvaged former /minesweeper, was bombed and sunk by Allied aircraft at Toulon. Later raised again by the Germans. (en)
- World War II: The Type A Marinefährprahm was damaged beyond repair by an underwater explosion in Civitavecchia harbour. Two crewmen were killed and one wounded. (en)
- World War II: The transport ship was torpedoed and sunk by off Yevpatoria, Soviet Union . 28 of her crew were killed and 16 were missing. (en)
- The 150-gross register ton, scow sank west of the entrance buoy at the harbor at Yakutat, Territory of Alaska. (en)
- The collier was torpedoed and severely damaged off Cromer, Norfolk by a Kriegsmarine E-boat. She was on a voyage from the River Thames to the River Tyne. She was towed in to Great Yarmouth, Norfolk the next day. Subsequently towed to Sunderland, County Durham, repaired and returned to service. (en)
- World War II: The sailing vessel was sunk in the Mediterranean Sea off Crete by . There were no casualty. (en)
- The landing craft tanks were lost in a storm off Land's End. (en)
- World War II: The Vorpostenboot was bombed and sunk at Noordwijk, North Holland, Netherlands by British aircraft. (en)
- World War II: The experimental ship was bombed and set afire at Toulon, Var, France by United States Army Air Force aircraft. (en)
- World War II: The cargo ship struck a mine south east of Cape Bon, Algeria with some loss of life. She was beached from the Ras el Mustafa Lighthouse. She was a total loss. (en)
- World War II: The G-5-class motor torpedo boat was sunk by a mine off Eltigen, Crimea. (en)
- World War II: The Type VIIC submarine was depth charged and sunk in the Atlantic Ocean east of the Azores, Portugal by a Vickers Wellington aircraft of 179 Squadron, Royal Air Force with the loss of all 54 hands. (en)
- The Type VIIC submarine collided with in the Gulf of Danzig and sank. All 44 crew survived. (en)
- World War II: The cargo ship was torpedoed and sunk in the Pacific Ocean between Palau and Truk by . (en)
- World War II: Convoy FU-503: The Isuzu Maru-class transport ship was torpedoed and damaged in the South China Sea south east off Formosa by . Six crewmen killed. Survivors were rescued by , then Satsuki scuttled Taga Maru by shelling. (en)
- World War II: The PVO-10-class anti-aircraft motorboat was sunk in the Black Sea when rammed by an MFP. (en)
- World War II: The No. 1-class landing boats were sunk in the Black Sea by Kriegsmarine MFPs. (en)
- World War II: The was torpedoed and sunk in the Pacific Ocean off Makin, Gilbert Islands by . There were 644 dead and 272 survivors. (en)
- World War II: The cargo ship was torpedoed and sunk in the Pacific Ocean off Palau by . (en)
- World War II: Kerch-Eltigen Operation: The No. 11-class landing tender was sunk in the Black Sea by , and . (en)
- World War II: Convoy SO-505: The cargo ship was torpedoed and sunk in the Bismarck Sea by . 38 troops of the Imperial Japanese Army 2nd Debarkation Unit and 14 crew were killed. 180 survivors were rescued by . (en)
- World War II: The Type IXD2 submarine was depth charged and sunk in the South Atlantic south west of Ascension Island (en)
- World War II: The Imperial Japanese Army-requisitioned cargo ship was torpedoed and sunk in the Pacific Ocean north west of the Mariana Islands by . Three crewmen, two gunners and one passenger were killed. (en)
- World War II: The Liberty ship was torpedoed and sunk in the Gulf of Aden ) by . Nine gunners and three crewmen were killed. One gunner and 34 crewmen were rescued by . (en)
- World War II: Convoy 2152: The Hikawa Maru-class auxiliary transport was torpedoed and sunk in the Pacific Ocean south west of Truk, South Seas Mandate by . There were no casualties among the 3,000 troops aboard. (en)
- World War II: Convoy No. 113-MA-07: The Nachisan Maru-class auxiliary transport ship was torpedoed and sunk in the Pacific Ocean southwest of Saishu-to by . Her Captain and with 45 crewmen killed. and Nittetsu Maru rescued survivors. (en)
- World War II: The naval whaler was sunk by a mine off La Maddalena, Sardinia, Italy. (en)
- World War II: The passenger ship was bombed and sunk at Zara by British aircraft. (en)
- World War II: The cargo ship was torpedoed and sunk in the Pacific Ocean by . (en)
- World War II: The Type VIIC submarine was depth charged and sunk in the Atlantic Ocean off the Azores, Portugal by and with the loss of all 54 crew. (en)
- World War II: The Type C2 Marinefahrprahm was scuttled after running aground near Skadovsk, Ukraine. The crew was rescued by F 127. (en)
- World War II: The cargo ship was torpedoed and sunk in the Ionian Sea, off Taranto, Italy by with the loss of two of her 42 crew. Survivors were rescued by . (en)
- World War II: The was bombed, blown up and sank at Rabaul, New Britain by United States Navy carrier planes. 148 crew were killed. (en)
- World War II: The Fairmile B motor launch was badly damaged by an explosion off Naples, Italy. There was no casualty but she was a total loss. (en)
- World War II: The schooner was torpedoed and sunk in the Atlantic Ocean east of Martinique by . All 13 hands were lost. (en)
- The sank from damage sustained in a collision in the North Sea with . (en)
- The Liberty ship broke in two in the North Pacific Ocean southwest of Chirikof Island and south of Kodiak Island at either . A boat went missing with the 10 men aboard and was never found. Her bow section sank, while her stern section was beached on the coast of the Territory of Alaska. (en)
- World War II: The Type IXC/40 submarine was depth charged and sunk in the Atlantic Ocean by and with the loss of all 56 crew. (en)
- The tug sank in a storm with all hands off Snake Island in the Black Sea. (en)
- World War II: The Liberty ship was torpedoed and sunk in the Caribbean north west of Cristobal, Panama by with the loss of one passenger, two gunners and 12 crew of the 88 people on board. Survivors were rescued by and . (en)
- World War II: The Peacetime Standard Type D auxiliary water tanker was bombed and sunk west of Buka by US North American B-25 Mitchell aircraft. (en)
- World War II: The was sunk by a mine north east of Buin. 38 crew were killed; 12 survived. (en)
- World War II: Battle of Leros: The was bombed and damaged in the Aegean Sea off Leros, Greece by Dornier Do 217 aircraft of the Luftwaffe carrying Henschel Hs 293 glider bombs. She was scuttled by with the loss of 78 of her 198 crew. (en)
- World War II: The Type VIIC submarine was scuttled in the Atlantic Ocean southeast of Greenland after suffering storm damage. All 49 crew survived. (en)
- World War II: The cargo ship was sunk at Split, Yugoslavia by Royal Air Force aircraft. She was raised post-war and repaired, re-entering service in 1952 as Sava. (en)
- World War II: The cargo ship was bombed and damaged in the North Sea south west of Ålesund, Norway by Bristol Beaufighter aircraft of 144 Squadron, Royal Air Force and 404 Squadron, Royal Canadian Air Force with the loss of four crew. She was taken in tow but was torpedoed and sunk by with the loss of four more crew. (en)
- World War II: Convoy KMF 25A: The passenger ship was torpedoed and damaged in the Mediterranean Sea off the Cape Bougaroin Light, Algeria by Junkers Ju 88 aircraft of Kampfgeschwader 26, Luftwaffe. She was taken under tow, but sank the next day before making port. (en)
- World War II: Convoy CW 221: The cargo ship was torpedoed and sunk in the English Channel by . (en)
- World War II: The sailing vessel was shelled and sunk south-east of the Kassandra peninsula, Greece by . The crew survived. (en)
- World War II: Convoy SO-?: The Kenzan Maru-class auxiliary transport was torpedoed and sunk in the Pacific Ocean by . Seven crew were killed. (en)
- World War II: The coaster was torpedoed and sunk in the Pacific Ocean about north of Cam Ranh Bay, French Indochina by . (en)
- The G-5-class motor torpedo boats were lost on this date. (en)
- World War II: The Type C2M minelaying Marinefahrprahm ran aground in Kerch Strait and was scuttled. The whole crew was rescued by . (en)
- World War II: The sailing vessel was sunk in the Mediterranean Sea off Crete by . The ship was carrying 208 Italian prisoners of war and a crew of 11. All crew survived but 110 Italians were killed. (en)
- World War II: The Type C2A Marinefährprahm was torpedoed and sunk in the Black Sea by . Four crewmen and 11 troops were reported missing. (en)
- World War II: The cargo ship was torpedoed and sunk in the Bismarck Sea by . (en)
- The steamer was wrecked on Lottie Wolf Shoal off Hope Island, Georgian Bay, Lake Huron. Later salvaged, repaired and return to service as . (en)
- World War II: Convoy KMS 31: The cargo ship was sunk in the Mediterranean Sea north of Oran, Algeria by bombing and aerial torpedoes dropped by Dornier Do-217, Heinkel He 111 and Junkers Ju 88 aircraft of Kampfgeschwader 26 and Kampfgeschwader 100, Luftwaffe with the loss of 72 of the 91 people on board. (en)
- World War II: The CH-4-class submarine chaser was bombed and sunk west of Buka by American North American B-25 Mitchell aircraft. (en)
- The Type C Marinefahrprahm foundered in a storm off Odesa with the loss of four crew. (en)
- World War II: The sailing vessel was shelled and sunk off Strati, Greece by . The crew survived. (en)
- World War II: Convoy No. 4114: The cargo ship was torpedoed and sunk in the Pacific Ocean north east of Asuncion Island, Mariana Islands by . 21 passengers and 24 crew were killed. (en)
- World War II: The auxiliary minesweeper was torpedoed and sunk in the Pacific Ocean north of the Mariana Islands by . (en)
- World War II: Battle of Empress Augusta Bay: The was shelled and damaged by ships of Task Force 39, United States Navy. She sank the next day off Bougainville Island with the loss her commanding officer and 189 crewmen. 236 survivors were rescued by Imperial Japanese Navy destroyers, and rescued Admiral Ijuin and 75 crewmen. (en)
- World War II: The Type A Marinefahrprahm was sunk off Kherson by Soviet artillery fire. (en)
- World War II: The Greek caique was sunk off Suda Bay by gunfire from . (en)
- The 185-gross register ton, cargo scow sank west of the entrance buoy at the harbor at Yakutat, Territory of Alaska. (en)
- World War II: The Fairmile D motor torpedo boat was shelled and sunk in the North Sea by Kriegsmarine surface ships off the coast of the Netherlands. (en)
- World War II: The submarine chaser was torpedoed and sunk in the Pacific Ocean by (en)
- World War II: The submarine chaser was sunk in the Black Sea by the explosion of a sunken ship which she depth charged. The wreck contained a cargo of ammunition. (en)
- World War II: The MAS 552-class MAS boat was scuttled by shore batteries at Leros, Greece to prevent capture. (en)
- The Type VIIC submarine was accidentally rammed and sunk in the Baltic Sea by with the loss of 43 of her 50 crew. (en)
- World War II: The cargo ship was bombed and sunk at Amoy, China by North American B-25 Mitchell aircraft of the United States Fourteenth Air Force. (en)
- World War II: The PT boat ran aground off Teliata Point, New Guinea, and was destroyed to prevent capture. (en)
- World War II: Kerch-Eltigen Operation: The PVO-10-class anti-aircraft motorboats were sunk in the Black Sea by German shore batteries. (en)
- World War II: The sailing vessel was shelled and sunk south-east of Limnos, Greece by . There were four dead and seven survivors. (en)
- World War II: The cargo ship was sunk in the Atlantic Ocean by a Henschel Hs 293 glide bomb dropped by a Heinkel He 177 aircraft of II Staffeln, Kampfgeschwader 40, Luftwaffe with the loss of one of her 48 crew. (en)
- World War II: The Shinkyo Maru-class auxiliary transport was torpedoed, broke into three pieces, and sank in the Pacific Ocean south south west of Puluwat Island, Caroline Islands by . (en)
- World War II: The was bombed and sunk at Toulon by United States Army Air Force aircraft. (en)
- World War II: The cargo ship was torpedoed and sunk in the Atlantic Ocean by . All 61 crew survived. (en)
- World War II: The was severely damaged in the Mediterranean Sea by a Henschel Hs 293 glide bomb dropped by aircraft of Kampfgeschwader 100, Luftwaffe. (en)
- World War II: The minelayer was sunk in an Allied air raid on Fiume, Yugoslavia. She was later refloated, repaired and returned to service. (en)
- World War II: The Type B1 submarine was detected, depth charged, and sunk in the Pacific Ocean southwest of Makin Island, part of the northern Gilbert Islands, by . (en)
- World War II: The minesweeper was sunk in the Baltic Sea by Soviet aircraft. Later raised, repaired, and returned to service. (en)
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