| dbp:desc
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- 0001-02-20 (xsd:gMonthDay)
- 0001-08-07 (xsd:gMonthDay)
- 0001-10-12 (xsd:gMonthDay)
- 0001-10-15 (xsd:gMonthDay)
- 0001-11-12 (xsd:gMonthDay)
- World War I: The cargo ship was sunk in the Atlantic Ocean by . Her crew survived. (en)
- World War I: The struck a mine and sank in the Gulf of Riga. (en)
- The Vorpostenboot was lost on this date. (en)
- The collier was lost on this date. (en)
- The naval trawler was lost on this date. (en)
- World War I: The sailing vessel was sunk in the North Sea by . Her crew survived. (en)
- World War I: The struck a mine and sank in the Baltic Sea. (en)
- World War I: The cargo ship was scuttled in the Baltic Sea to avoid capture by the Germans. (en)
- The naval drifter/Vorpostenboot was lost on this date. (en)
- World War I: The cargo ship was sunk in the Atlantic Ocean north west of Spain by . Her crew survived. (en)
- The F Type minesweeping boat was lost on this date. (en)
- World War I: The struck a mine and sank in the Baltic Sea with the loss of seven of her crew. (en)
- World War I: The cargo ship was torpedoed and sunk in the English Channel east north east of Start Point, Devon by . Her crew survived. (en)
- World War I: The cargo ship was sunk in the Atlantic Ocean by . (en)
- World War I: The barque was sunk in the North Sea by . Her crew survived. (en)
- World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea east by south of Malta by . Her crew survived. (en)
- World War I: The was sunk in the Baltic Sea, probably by a mine. (en)
- The cargo ship collided with another vessel and sank. Her crew were rescued. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean north west of Tory Island, County Donegal by with the loss of three crew. (en)
- The naval trawler was lost in the Mediterranean Sea on this date. (en)
- World War I: The collier was torpedoed and sunk in the Mediterranean Sea east by south of Malta by with the loss of a crew member. (en)
- World War I: The cargo ship was sunk in the Bay of Biscay by with the loss of seventeen of her crew. (en)
- World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea north of Tabarka, Tunisia by with the loss of a crew member. (en)
- World War I: Action off Lerwick: The cargo ship was shelled and sunk with the loss of sixteen crew off Lerwick. by and . (en)
- World War I: The Type UC II submarine struck a mine and sank in the North Sea off Zeebrugge, West Flanders, Belgium with the loss of all 26 crew. (en)
- World War I: The Aldebaran-class Vorpostenboot was sunk by mines in Tagga Bight. (en)
- World War I: The naval trawler struck a mine and sank south of Islay Sound with the loss of seven crew. (en)
- World War I: The cargo ship was sunk in the Atlantic Ocean off the Tuskar Rock, Ireland by . (en)
- World War I: The sailing vessel was scuttled in the Mediterranean Sea south of Pissouri, Cyprus by . (en)
- World War I: The cargo ship was sunk in the Gulf of Genoa east north east of Savona by . (en)
- World War I: The cargo ship was torpedoed and sunk in the Barents Sea north east of Kildin Island, Russia by with the loss of eighteen crew. (en)
- World War I: The cargo ship struck a mine and sank in the North Sea off Lerwick, Shetland Islands, United Kingdom. (en)
- World War I: The cargo ship was sunk in the Atlantic Ocean west of Casablanca, Morocco by . Her 45 crew were rescued by . (en)
- World War I: The cargo ship was torpedoed and sunk in the English Channel east of Start Point, Devon by with the loss of four crew. (en)
- World War I: The cargo ship was torpedoed and sunk in the English Channel south south west of Prawle Point, Devon by . Her crew survived. (en)
- World War I: The escort ship was torpedoed and sunk in the English Channel south by east of Start Point by with the loss of four crew. (en)
- World War I: The gunboat was scuttled at Bahia, Brazil, where she had been interned since September, 1914. (en)
- One half of the steamer went ashore on Lake Ontario during a storm. She had been cut in half to allow passage through the Welland Canal to go to the Atlantic Ocean and the cable tying the two-halves together parted in the storm. (en)
- World War I: The cargo ship was sunk in the Gulf of Genoa by . (en)
- The armed transport was scuttled after catching fire at Baltimore, Maryland, with the loss of three lives. She was refloated, repaired, and returned to service. (en)
- World War I: The coaster was sunk in the Mediterranean Sea north east of Misrata, Libya by . (en)
- The ketch foundered on this date. Her crew survived. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean west of Cape Spartel by . Her crew survived. (en)
- World War I: The cargo ship was torpedoed and sunk in the North Sea north east of Lerwick, Shetland Islands by . (en)
- The barge went ashore at Green Hill, Rhode Island. Probably abandoned after unsuccessful salvage attempts. (en)
- World War I: The cargo ship was sunk in the Mediterranean Sea east of Oran, Algeria by . Her crew survived. (en)
- World War I: The armed merchant cruiser was sunk in the Atlantic Ocean by with the loss of five crew. rescued 305 survivors. (en)
- World War I: The was sunk at Port Igneada by Russian aircraft and and . (en)
- World War I: The passenger ship was sunk in the Ionian Sea off Paxos, Greece by . (en)
- World War I: The cargo ship was torpedoed and sunk in the Bristol Channel south east by south of the Coningbeg Lightship by with the loss of four crew. (en)
- The 17-gross register ton, fishing vessel was wrecked near Level Island in Southeast Alaska. Her crew of two survived. (en)
- World War I: The barque was shelled and sunk in the North Sea by . Her ten crew took to the lifeboats but were not rescued. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean west by north of Cape Spartel, Morocco by . Her crew survived. (en)
- World War I: The tanker struck a mine and sank in the English Channel off Beachy Head, Sussex . Her crew survived. (en)
- World War I: The cargo ship struck a mine and sank in the English Channel south by east of Anvil Point, Dorset with the loss of 32 of her crew. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean west south west of the Bishop Rock, Isles of Scilly by with the loss of three crew. (en)
- World War I: The cargo ship was sunk in the Irish Sea off the St. Govan Lightship by . Her crew survived. (en)
- The steamer was sunk in a collision with in the Delaware River at Chester, Pennsylvania. Later salvage probably abandoned. One killed. (en)
- World War I: The cargo ship was sunk in the Atlantic Ocean west of Cape Spartel by . Her crew survived. (en)
- World War I: The naval trawler struck a mine and sank in the Atlantic Ocean south east of Ouessant, Finistère with the loss of eleven of her crew. Survivors were rescued by . (en)
- World War I: The cargo ship was sunk in the Atlantic Ocean north north west of Cape Ortegal, Spain by . (en)
- World War I: The cargo ship struck a mine and sank in the North Sea off the Sunk Lightship . Her crew survived. (en)
- The cutter collided with the tanker in the Atlantic Ocean off Sandy Hook, New Jersey. The patrol boats and took off her entire crew of 77 and the stores ship attempted to take her under tow, but she sank within an hour of the collision in of water. (en)
- World War I: The cargo ship was torpedoed and sunk off Marsa Susa, Libya by . The wreck was raised in 1928 and sold for scrap in January 1930. (en)
- World War I: The cargo ship was torpedoed and sunk in the Gulf of Genoa east north east of Savona, Liguria, Italy by with the loss of six of her crew. (en)
- World War I: The collier was torpedoed and sunk in the English Channel west south west of St. Catherine's Point, Isle of Wight by with the loss of nineteen of her crew. (en)
- World War I: The cargo ship was torpedoed and damaged in the Irish Sea off the St. Govan Lightship by with the loss of thirteen crew. Although she subsequently broke her back, she was repaired and returned to service. (en)
- World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea north west by north of Cape St. John, Crete, Greece by with the loss of 32 of her crew. (en)
- World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea south east of Cabo de Gata, Spain by with the loss of a crew member. (en)
- World War I: The barque was scuttled in the Bay of Biscay south west of the Cordouan Lighthouse, Gironde, France by . (en)
- The Barge went on the rocks at The Dumplings near Jamestown, Rhode Island, or sank off Jamestown. Abandoned by owners. (en)
- World War I: Action off Lerwick: The cargo ship was shelled and sunk in the North Sea off Lerwick, Shetland Islands, United Kingdom by and . All her crew survived the lifeboat trip back to Norway. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean north by east of Ouessant by with the loss of three crew. (en)
- World War I: The sailing vessel was shelled and sunk in the Bay of Biscay by with the loss of a crew member. (en)
- World War I: The sailing vessel was sunk in the Tyrrhenian Sea off Isola del Giglio by . (en)
- World War I: The collier struck a mine and sank in the Atlantic Ocean west south west of Trevose Head, Cornwall by with the loss of eighteen of her crew. (en)
- World War I: The patrol vessel sprang a leak in the English Channel. Her crew were rescued by , which scuttled the ship. (en)
- World War I: The coaster was sunk in the Ionian Sea north of Cape Matapan by . Her crew survived. (en)
- World War I: The cargo ship was sunk in the Atlantic Ocean off Cap Cantin, Morocco by . Her crew survived. (en)
- World War I: Action off Lerwick: The coaster was shelled and sunk in the North Sea off Lerwick by and with the loss of ten of her eleven crew. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean north east by north of Newquay, Cornwall, United Kingdom by with the loss of five of her crew. (en)
- World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea south east by south of Cabo de Gata by with the loss of two of her crew. (en)
- World War I: The struck a mine and was damaged in the North Sea off the Belgian coast. She was consequently found to be a total loss. (en)
- World War I: The cargo ship was sunk in the Atlantic Ocean off Cape Finisterre, Spain by . (en)
- World War I: the cargo ship was torpedoed and damaged in the English Channel south south east of Portland Bill by . She was taken in tow by (en)
- World War I: The sailing vessel was scuttled in the English Channel west of the Isle of Wight by with the loss of three crew. (en)
- World War I: The coaster was torpedoed and sunk in the Mediterranean Sea south of Sardinia by with the loss of two of her crew. (en)
- World War I: The Type 1916 minesweeper struck a mine and sank at Dunamunde. (en)
- World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea west of Cape Cherchell, Algeria by with the loss of 24 crew. (en)
- World War I: The sailing vessel was scuttled in the Malta Channel by . (en)
- World War I: The cargo ship was damaged in the English Channel south east of Dartmouth, Devon by with the loss of four of her crew. She was beached but was later refloated. (en)
- World War I: The cargo ship was sunk in the North Sea north north east of Flamborough Head, Yorkshire, United Kingdom by with the loss of a crew member. (en)
- World War I: The cargo ship struck a mine and sank in the Atlantic Ocean south west of Bull Point, County Antrim. Her crew survived. (en)
- World War I: The gunboat was scuttled at Salvador, Bahia, Brazil. (en)
- World War I: The Type U 93 submarine struck a mine and sank in the North Sea north of Terschelling, Friesland, Netherlands with the loss of all 41 crew. (en)
- World War I: The collier was torpedoed and sunk in the Atlantic Ocean south east by south of Mine Head, Cornwall by with the loss of three of her crew. (en)
- World War I: The cargo ship was torpedoed and sunk in the North Sea north of Flamborough Head, Yorkshire by with the loss of four of her crew. (en)
- World War I: The was shelled and damaged in Moon Sound in the Gulf of Riga by and and was abandoned. She was captured and taken in tow by V100 but consequently foundered. (en)
- World War I: The cargo ship was sunk in the North Sea off the Noord Hinder Lightship by . (en)
- World War I: The coaster was torpedoed and sunk in the Atlantic Ocean north of the Godrevy Lighthouse, Cornwall by with the loss of nine of her crew. (en)
- World War I: The cargo ship was scuttled in the Mediterranean Sea north east of Valencia, Spain by with the loss of a crew member. (en)
- The sloop foundered in the North Sea with the loss of a crew member. (en)
- World War I: The cargo ship was sunk in the Mediterranean Sea off Cape Palos by . (en)
- World War I: The ship was sunk in the Black Sea by . (en)
- The steamer was sunk in a collision with the tug in Puget Sound. Four people were killed. (en)
- The collided with and sank off the Shetland Islands. (en)
- The ran aground and sank in the Baltic Sea. (en)
- The Yacht went ashore near Saybrook, Connecticut. (en)
- The barge sank at Stonington, Connecticut. (en)
- The barge was wrecked at Green Hill, Rhode Island. (en)
- The barge went ashore at Woodmont, Connecticut. (en)
- The cargo ship foundered in the Atlantic Ocean. (en)
- The cargo ship sank at Bocas Town, Bocas del Toro. (en)
- World War I: The naval trawler struck a mine and sank in the Irish Sea between Grassholm and Skokholm, Pembrokeshire with the loss of all ten crew. (en)
- World War I: The schooner was sunk in the Atlantic Ocean south of Cape Cantin, Morocco by . (en)
- World War I: The barque was shelled and damaged in the Atlantic Ocean north west of Cape Ortegal, Spain by . She sank the next day. (en)
- World War I: The schooner was shelled and sunk in the Bay of Biscay by with the loss of ten crew. (en)
- World War I: Action off Lerwick: The coaster was shelled and sunk in the North Sea off Lerwick, Shetland Islands, United Kingdom by and . (en)
- World War I: The cargo ship was sunk in the Atlantic Ocean south east of Madeira, Portugal by . (en)
- World War I: The cargo liner was torpedoed and sunk in St. George's Channel east north east of the North Arklow Lightship by with the loss of 32 crew. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean west north west of Cape Spartel, Morocco by with the loss of 22 crew. (en)
- The ship capsized off The Mumbles, Glamorgan with the loss of four of her thirteen crew. Survivors were rescued by the pilot cutter Beaufort . The wreck was raised in April 1918. (en)
- World War I: The barquentine was shelled and sunk in the Atlantic Ocean south west of The Lizard, Cornwall by . (en)
- World War I: The cargo ship was sunk in the Atlantic Ocean north west of the Île de Batz, Finistère, France by with the loss of a crew member. (en)
- The dredger foundered in the Atlantic Ocean off Tampico, Florida. (en)
- World War I: The cargo ship was torpedoed and sunk in the North Sea south by east of Flamborough Head by . Her crew survived. (en)
- World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea north north east of Marsa Susa, Libya by with the loss of three of her crew. (en)
- World War I: The barque was sunk in the North Sea by . The crew of 12 was not rescued. (en)
- World War I: The naval trawler was torpedoed and sunk in the Atlantic Ocean off Ouessant by with the loss of all eighteen crew. (en)
- World War I: The cargo ship was sunk in the North Sea east south east of Flamborough Head by with the loss of twelve crew. (en)
- World War I: The cargo ship was torpedoed and damaged in the North Sea east of Bard Island, Shetland Islands by . She was beached but was later refloated. (en)
- World War I: The schooner was shelled and damaged in the Atlantic Ocean south east of the Isles of Scilly, United Kingdom by . She capsized while under tow a couple of days later in Crow Sound near Guther's Island and sank. She was salveged and moved to Lower Town, St. Martins and was beached west of West Broad Ledge, but she was subsequently declared a constructive total loss. Her crew survived. (en)
- World War I: The armed merchant cruiser was torpedoed and sunk in the Irish Sea south west of the Calf of Man, Isle of Man by with the loss of 58 of her 305 crew. Survivors were rescued by the Peel and Port St. Mary Lifeboats. (en)
- World War I: The cargo ship was sunk in the Atlantic Ocean by with the loss of five of her crew. (en)
- World War I: The cargo ship was torpedoed and sunk in the Barents Sea north of Sem Island, Russia by . Her crew survived. (en)
- World War I: The coaster was sunk in the Atlantic Ocean off Ballycottin Island, County Cork by with the loss of all twenty crew. (en)
- World War I: The cargo ship was torpedoed and sunk in St. George's Channel west by north of Skokholm, Pembrokeshire by . Her crew survived. (en)
- World War I: The cargo ship was shelled and sunk in the Atlantic Ocean south by west of Daunts Rock by with the loss of three crew. (en)
- World War I: The cargo ship was sunk in the Bay of Biscay west of Penmarc'h, Finistère, France by . Her crew survived. (en)
- World War I: The cargo ship was shelled and sunk in the Atlantic Ocean off Cap Blanc, Mauritania by . Her crew survived. (en)
- World War I: Action off Lerwick: The steamship was sunk in the North Sea off Lerwick, Shetland Islands, United Kingdom by German warships. She was on a voyage from Risør to Hartlepool, County Durham, United Kingdom. (en)
- World War I: Mines from damaged the British hospital ship off Malta . The ship was towed into Malta, decommissioned and returned to its owners, Union Castle, for repair. (en)
- World War I: The cargo ship was torpedoed and sunk in the Bay of Biscay off Brest, Finistère, France by an unknown Imperial German Navy submarine. (en)
- World War I: The cargo ship was sunk in the Baltic Sea off Ekenäs, Finland by . (en)
- World War I: The collier was torpedoed and sunk in the Mediterranean Sea east by north of Marsa Susa, Libya by with the loss of a crew member. (en)
- World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea north north west of Cape Villano, Spain by with the loss of 27 crew. (en)
- World War I: The collier was torpedoed and sunk in the Mediterranean Sea south west of Cape Matapan, Greece by with the loss of a crew member. (en)
- World War I: The naval trawler struck a naval mine and sank in the North Sea off the Shipwash Lightship with the loss of eleven of her crew. (en)
- World War I: The passenger ship was torpedoed and sunk in the Irish Sea with the loss of 56 lives. (en)
- World War I: The coaster was torpedoed and sunk in the Irish Sea east of the Kish Lightship by with the loss of four of her crew. (en)
- World War I: The three-masted schooner was sunk in the Bay of Biscay by with the loss of six of her crew. (en)
- The 31-ton scow was wrecked on Key Reef in Clarence Strait in the Alexander Archipelago in Southeast Alaska. (en)
- The naval trawler collided with another vessel and sank in the English Channel off Sidmouth, Devon. (en)
- World War I: The cargo ship was sunk in the Mediterranean Sea off Carthagena, Spain by . (en)
- World War I: Action off Lerwick: The was shelled and sunk in the North Sea off Lerwick by and with the loss of 88 of her 98 crew. (en)
- World War I: The fishing smack was shelled and sunk in the Bristol Channel north of Lundy Island, Devon by with the loss of four crew. (en)
- World War I: The cargo ship was torpedoed and sunk in the Barents Sea north east of Kildin Island, Russia by . Her crew survived. (en)
- World War I: The C-class submarine ran aground in the Gulf of Riga and was scuttled. (en)
- World War I: The schooner was sunk in the Bay of Biscay by . (en)
- World War I: The cargo ship was torpedoed and sunk in St. George's Channel east north east of the North Arklow Lightship by with the loss of 28 crew. (en)
- World War I: The passenger ship was torpedoed and sunk in the Atlantic Ocean north north west of Cape Villano, Spain by with the loss of four lives. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean west of Ouessant, Finistère, France by with the loss of 26 crew. (en)
- The cargo ship collided with another British merchant ship and sank in the Mediterranean Sea off Barcelona, Spain. (en)
- World War I: The coaster was sunk in the English Channel north east of Barfleur, Manche by . (en)
- World War I: Action off Lerwick: The steamship was sunk off Lerwick by German warships. (en)
- The steamer was lost after running aground off Sark during a voyage from Le Havre to St. Malo and St. Brieux carrying petrol. (en)
- World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea north north east of Suda Bay, Crete, Greece by with the loss of 23 of her crew. (en)
- The cargo ship foundered in the Atlantic Ocean west of Cape Finisterre, Spain. Thirty-one of her crew were rescued by a Spanish fishing vessel. (en)
- World War I: The naval trawler struck a mine and sank in the Atlantic Ocean off the Butt of Lewis, Outer Hebrides with the loss of eight crew. (en)
- World War I: The Type 1915 minesweeper struck a mine and sank in the Baltic Sea off Latvia. (en)
- World War I: The topsail schooner was scuttled in the English Channel south south east of Start Point by with the loss of a crew member. (en)
- World War I: The barque was torpedoed and sunk in the Atlantic Ocean south of Daunt Rock by . Her crew survived. (en)
- World War I: The troopship was torpedoed and damaged in the Bay of Biscay by with the loss of 67 lives. Survivors were rescued by and the ship was scuttled. (en)
- World War I: The cargo ship was torpedoed and sunk in the English Channel north east of Cherbourg, Seine-Inférieure, France by . Her crew survived. (en)
- World War I: The fishing smack struck a mine and sank in the North Sea with the loss of five of her crew. (en)
- World War I: The cargo ship was damaged in the Atlantic Ocean off the coast of Río de Oro by . She was beached but was declared a constructive total loss. Her crew survived. (en)
- World War I: The cargo ship was sunk in the Gulf of Lyon off the Île du Planier, Bouches-du-Rhône, France by . Her crew survived. (en)
- World War I: The tug struck a mine and sank in the North Sea off Whitby, Yorkshire with the loss of five of her crew. (en)
- World War I: The cargo ship struck a mine and sank in the English Channel south of Anvil Point, Dorset with the loss of three of her crew. (en)
- World War I: The cargo ship was sunk in the Atlantic Ocean west north west of Cape Vilano, Spain by with the loss of 24 crew. (en)
- World War I: The drifter struck a mine and sank in the North Sea with the loss of ten of her crew. (en)
- World War I: The cargo ship was torpedoed and sunk in the Irish Sea south east of Ballyquintin Point, County Down by with the loss of eleven of her crew. (en)
- World War I: The cargo ship was sunk in the Mediterranean Sea north of Cape Bon, Algeria by . (en)
- World War I: The cargo ship was sunk in the North Sea north of Scarborough, Yorkshire, United Kingdom by with the loss of four crew. (en)
- World War I: The cargo ship was sunk in the English Channel west of the Île Vierge, Finistère, France by with the loss of ten crew. (en)
- World War I: The coaster struck a mine and sank in the Mediterranean Sea off Capo Isole delle Correnti, Sicily. (en)
- World War I: The cargo ship was sunk in the Atlantic Ocean off Cape Barbas, Morocco by . (en)
- World War I: The cargo ship was torpedoed and sunk in the English Channel south east by east of The Lizard, Cornwall by . Her crew survived. (en)
- World War I: Action off Lerwick: The cargo ship was shelled and sunk in the North Sea off Lerwick by and . (en)
- World War I: The coaster struck a mine and sank in the North Sea off the Bressay Lighthouse, Shetland Islands, United Kingdom with the loss of a crew member. (en)
- The barge was damaged in a collision with , and was beached on Naushon Island, Massachusetts. (en)
- The schooner was wrecked in the Bristol Channel off Porthcawl, Glamorgan with the loss of all hands. (en)
- World War I: The cargo ship was shelled and sunk in the Mediterranean Sea south east of Cabo de Gata by with the loss of two of her crew. (en)
- World War I: The collier was torpedoed and sunk in the Atlantic Ocean west of Cape Spartel by with the loss of two crew. (en)
- World War I: The passenger ship struck a mine and sank in the Irish Sea west of St. Govan's Head, Pembrokeshire with the loss of seven lives. (en)
- World War I: The barque was sunk in the Atlantic Ocean north west of Porto Santo Island, Madeira by . (en)
- The cargo ship was torpedoed and sunk in the Gulf of Lyon by . (en)
- The steamer went ashore in Cherry Harbor, Gardiners Island, New York. (en)
- World War I: The cargo ship was sunk in the Mediterranean Sea off Carthagena by . Her crew survived. (en)
- World War I: The ocean liner was torpedoed and damaged in the Atlantic Ocean by . She was escorted to Le Havre, Seine-Inférieure, France by the destroyer . Subsequently repaired and returned to service. (en)
- World War I: The coaster was shelled and sunk in the Atlantic Ocean off Cape Finisterre, Spain by . Her 29 crew took to the lifeboats but did not survive. (en)
- World War I: The cargo ship was torpedoed and sunk in the North Sea off Flamborough Head, Yorkshire by . Her crew survived. (en)
- World War I: The naval trawler struck a mine and sank in the North Sea off Lowestoft, Suffolk with the loss of two of her crew. (en)
- World War I: The barque was sunk in the Mediterranean Sea north east of Misrata, Libya by . (en)
- World War I: The sailing vessel was sunk in the Mediterranean Sea east of Crete by . (en)
- The three-masted sailing ship was beached and abandoned in Constantine Bay, north Cornwall while being towed to London during a storm. (en)
- The barge capsized and went ashore at Woodmont, Connecticut. (en)
- The 1,576-ton ore barge was being towed by the tug Kern when the towline parted. She drifted onto Khantaak Island near Yakutat, Territory of Alaska, where the surf pounded her to pieces. (en)
- World War I: The cargo ship was torpedoed and sunk in the North Sea north of Scarborough, Yorkshire by with the loss of fourteen of her crew. (en)
- World War I: The coaster was sunk in the North Sea off Robin Hood's Bay, Yorkshire by with the loss of seven of her crew. (en)
- World War I: The collier was torpedoed and sunk in the Irish Sea west north west of South Stack, Anglesey by with the loss of 20 of her crew. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean (en)
- World War I: The barquentine was scuttled in the English Channel north west of Le Tréport, Seine-Inférieure, France by . Her crew survived. (en)
- World War I: The schooner was shelled and sunk in the Atlantic Ocean north west of Ouessant, Finistère by . (en)
- World War I: The cargo ship was torpedoed and sunk in the North Sea south by east of Flamborough Head by with the loss of five of her crew. (en)
- The naval yacht collided with SS Leicestershire and sank in the Irish Sea off the Blackwater Lightship . (en)
- World War I: The sailing vessel was sunk in the Mediterranean Sea off the coast of Egypt by . Her crew survived. (en)
- World War I: The cargo ship was torpedoed and sunk in the Ionian Sea off Santa Maria di Leuca, Lecce by . (en)
- World War I: The cargo ship was shelled and sunk in the Mediterranean Sea north east of Cape Palos, Murcia, Spain by with the loss of thirteen crew. (en)
- World War I: The cargo ship was torpedoed and sunk in the English Channel south west of Portland Bill, Dorset by with the loss of 21 of her crew. (en)
- World War I: The collier was torpedoed and sunk in the North Sea north by west of Flamborough Head, Yorkshire by with the loss of five of her crew. (en)
- The auxiliary barque foundered on this date with the loss of fifteen of her nineteen crew. (en)
- World War I: The three-masted schooner was scuttled after being shelled in the Atlantic Ocean north west of Spain by . Her crew survived. (en)
- World War I: The cargo ship was torpedoed and sunk in the North Sea east south east of Flamborough Head by with the loss of three of her crew. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean west of The Lizard, Cornwall by . Her crew survived. (en)
- thumb|The wreck of Slava World War I: Battle of Moon Sound: After the battleship inflicted heavy damage on her with gunfire, the suffered a magazine explosion and was scuttled by scuttling charges and torpedoeing by in Moon Sound off Muhu the coast of Estonia. The wreck was scrapped in 1935. (en)
- World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea off Malta by with the loss of a crew member. (en)
- World War I: The passenger ship was torpedoed and sunk in the Mediterranean Sea east by south of Gibraltar by with the loss of a crew member. (en)
- World War I: The cargo ship was sunk in the English Channel off Portland Bill, Dorset by with the loss of all 22 crew. (en)
- World War I: The auxiliary barque was shelled and sunk in the Atlantic Ocean west by south of the Bishop Rock, Isles of Scilly by and . Her crew survived. (en)
- World War I: The brigantine was shelled and sunk in the Tyrrhenian Sea off Cape Figari, Sardinia by . (en)
- World War I: The cargo ship was sunk in the Atlantic Ocean north north west of the Île de Batz, Finistère, France by with the loss of two of her crew. (en)
- World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea east north east of Pantellaria, Italy by with the loss of fourteen crew. (en)
- World War I: The cargo ship was torpedoed and sunk in the North Sea north by west of Flamborough Head, Yorkshire by with the loss of four of her crew. (en)
- World War I: The cargo ship was sunk in the English Channel west north west of Portland Bill, Dorset, United Kingdom by . Her crew survived. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean north west by west of Cape Finisterre, Spain by with the loss of a crew member. (en)
- World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea north of Alexandria, Egypt by with the loss of two of her crew. (en)
- World War I: The cargo ship was sunk in the English Channel west of Prawle Point, Devon, United Kingdom by . (en)
- World War I: The naval trawler struck a mine and sank in the English Channel off Cap d'Antifer, Seine-Inférieure, France by . Her crew survived. (en)
- World War I: The Type UB II submarine struck a mine and sank in the North Sea off Scarborough, Yorkshire, United Kingdom with the loss of all 22 crew. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean south east of Ballycottin Island by with the loss of 35 crew. (en)
- The 8-ton, fishing vessel sank with the loss of both people on board in Taku Harbor on the eastern shore of Stephens Passage in the Alexander Archipelago in Southeast Alaska. (en)
- thumb|USAT Finland
World War I: The troopship was torpedoed and damaged in the Atlantic Ocean off Brest, Finistère, France by with the loss of nine of her crew. (en)
- World War I: The fishing smack was shelled and sunk in the Bristol Channel north of Lundy Island by . Her crew survived. (en)
- World War I: The was torpedoed and sunk off Rathlin Island, County Antrim by with the loss of eighteen of her 900 crew. (en)
- World War I: The cargo ship was sunk in the Atlantic Ocean west of Gibraltar by . Her crew survived. (en)
- World War I: The cargo ship was captured in the Atlantic Ocean by . She was scuttled the next day north west of Porto Santo Island, Madeira, Portugal. Her crew survived. (en)
- World War I: The naval trawler struck a mine and sank in the Mediterranean Sea off Cape Bougaroni, Algeria. (en)
- World War I: The Type UC I submarine struck a mine and sank in the North Sea off Zeebrugge, West Flanders, Belgium with the loss of all fourteen crew. (en)
- World War I: Action off Lerwick: The was shelled and sunk in the North Sea off Lerwick by and with the loss of 47 of her crew. (en)
- The captured schooner ran aground at Hanga Roa, Easter Island. Her crew survived. (en)
- World War I: The sailing vessel was scuttled in the English Channel west north west of Boulogne, Pas-de-Calais, France by . Her crew survived. (en)
- World War I: The cargo ship was sunk in the Mediterranean Sea west of Heraklion, Crete, Greece by . (en)
- World War I: The collier was torpedoed and sunk in the Mediterranean Sea north west by north of Alexandria, Egypt by . Her crew survived. (en)
- World War I: Action off Lerwick: The coaster was shelled and sunk in the North Sea off Lerwick by and . (en)
- World War I: The cargo ship was torpedoed and sunk in the English Channel north east of Berry Head, Devon by with the loss of two of her crew. (en)
- World War I: The cargo ship was torpedoed and sunk in the English Channel south west of Prawle Point, Devon by with the loss of a crew member. (en)
- World War I: The cargo ship was torpedoed and sunk in the English Channel south east of Anvil Point, Dorset by with the loss of two of her crew. (en)
- World War I: The fishing smack was shelled and sunk in the Atlantic Ocean west of the Eddystone Lighthouse by . Her crew survived. (en)
- World War I: The cargo ship was sunk in the Atlantic Ocean north north east of Brignogan, Finistère by . Her crew survived. (en)
- World War I: The cargo ship was torpedoed and damaged in the English Channel south east of The Lizard, Cornwall by . She was beached at Falmouth. Later refloated, repaired and returned to service. (en)
- World War I: The barque was scuttled in the Atlantic Ocean south west of Penmarc'h, Finistère by . Her crew survived. (en)
- World War I: Convoy T 340: The cargo ship was torpedoed and sunk in the Bay of Biscay west by north of the Île du Pilier, Vendée, France by with the loss of three of her crew. Survivors were rescued by . (en)
- World War I: The cargo ship was torpedoed and sunk in the North Sea south east of the Bressay Lighthouse by . Her crew survived. (en)
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