| Date |
Ship |
Class / type |
Builder |
Location |
Country |
Notes |
| 5 January |
S-40 |
S-class submarine |
Bethlehem Shipbuilding Corporation |
San Francisco, California |
United States |
For United States Navy |
| 11 January |
Leighton |
Cargo ship |
Harland & Wolff |
Belfast |
United Kingdom |
For Lamport & Holt.[1] |
| 18 January |
Swiftarrow |
Tanker |
Northwest Bridge & Iron Company |
Portland, Oregon |
United States |
For USSB/Swiftsure Oil Transport Co.[2] |
| 25 January |
Rio Azul |
Cargo ship |
Blyth Shipbuilding & Dry Docks Co. Ltd |
Blyth |
United Kingdom |
For Thompson Steam Shipping Co. Ltd.[3] |
| 5 February |
Swiftstar |
Tanker |
Northwest Bridge & Iron Company |
Portland, Oregon |
United States |
For USSB/Swiftsure Oil Transport Co.[4] |
| 7 February |
S-11 |
S-class submarine |
Portsmouth Navy Yard |
Kittery, Maine |
United States |
For United States Navy |
| 10 February |
Elizabeth Stoner |
Cargo ship |
John I. Thornycroft & Company |
Southampton |
United Kingdom |
For J. Stoner & Co., Southampton |
| 10 February |
Submarine No. 29 (Ro-55) |
Type L2 submarine |
Mitsubishi |
Kobe |
Japan |
For Imperial Japanese Navy |
| 12 February |
Leise Maersk |
Cargo ship |
Odense Steel Shipyard |
Odense, Denmark |
Denmark |
For Maersk[5] |
| 21 February |
S-41 |
S-class submarine |
Bethlehem Shipbuilding Corporation |
San Francisco, California |
United States |
For United States Navy |
| 24 February |
Doric Star |
Cargo liner |
Lithgows Ltd. |
Port Glasgow |
UKGBI |
For Blue Star Line. |
| 24 February |
Submarine No. 34 (Ro-17) |
Kaichū III-type submarine |
Kure Naval Arsenal |
Kure |
Japan |
For Imperial Japanese Navy |
| 24 February |
Columbia |
Dredge |
Pacific Marine Iron Works |
Portland |
United States |
For Port of Portland[6] |
| 3 March |
Sheaf Garth |
Cargo ship |
Blyth Shipbuilding & Dry Docks Co. Ltd |
Blyth |
United Kingdom |
For Sheaf Steam Shipping Co. Ltd.[7] |
| 8 March |
Malia |
Cargo ship |
William Hamilton and Company |
Port Glasgow |
United Kingdom |
For Brocklebank Line |
| 9 March |
Windsor Castle |
Passenger ship |
Harland & Wolff |
Belfast |
United Kingdom |
For Union-Castle Line.[8] |
| 10 March |
Losada |
Cargo ship |
Harland & Wolff |
Belfast |
United Kingdom |
For Pacific Steam Navigation Company.[9] |
| 10 March |
Submarine No. 31 (Ro-3) |
Type F2 submarine |
Kawasaki |
Kobe |
Japan |
For Imperial Japanese Navy |
| 12 March |
Swiftscout |
Tanker |
Northwest Bridge & Iron Company |
Portland, Oregon |
United States |
For USSB/Swiftsure Oil Transport Co.[10] |
| 22 March |
Colorado |
Colorado-class battleship |
New York Shipbuilding Corporation |
Camden, New Jersey |
United States |
For United States Navy |
| 23 March |
Coniston |
Coaster |
I. J. Abdela & Mitchell Ltd. |
Queensferry |
United Kingdom |
For J. G. Frew & Co.[11] |
| 25 March |
Nashaba |
Cargo ship |
Pacific Coast Shipbuilding Company |
Bay Point, California |
United States |
For United States Shipping Board[12] |
| 25 March |
Submarine No. 35 (Ro-18) |
Kaichū III-type submarine |
Kure Naval Arsenal |
Kure |
Japan |
For Imperial Japanese Navy |
| 6 April |
Mark Brandenburg |
Fishing trawler |
J. C. Tecklenborg |
Geestemünde |
Germany |
For Hochseefischerei Groß Berlin |
| 9 April |
Laconia |
Ocean liner |
Swan Hunter & Wigham Richardson |
Wallsend |
United Kingdom |
| 9 April |
Swifteagle |
Tanker |
Northwest Bridge & Iron Company |
Portland, Oregon |
United States |
For USSB/Swiftsure Oil Transport Co.[13] |
| 14 April |
Francunion |
Oil barge |
Harland & Wolff |
Belfast |
United Kingdom |
For British Union Oil Co.[14] |
| 22 April |
Submarine No. 27 (Ro-16) |
Kaichū III-type submarine |
Kure Naval Arsenal |
Kure |
Japan |
For Imperial Japanese Navy |
| 11 May |
Submarine No. 30 (Ro-56) |
Type L2 submarine |
Mitsubishi |
Kobe |
Japan |
For Imperial Japanese Navy |
| 19 May |
Elisabethville |
Cargo liner |
J Cockerill SA |
Hoboken |
Belgium |
For Compagnie Belge Maritime du Congo |
| 23 May |
Cincinnati |
Omaha-class cruiser |
Todd Drydock and Construction Company |
Tacoma, Washington |
United States |
For United States Navy |
| 24 May |
Shell-Mex 5 |
Tanker |
I. J. Abdela & Mitchell Ltd. |
Queensferry |
United Kingdom |
For Shell-Mex Ltd.[15] |
| May |
3 unnamed vessels |
Barges |
Alabama Drydock and Shipbuilding Company |
Mobile, Alabama |
United States |
For R. W. Hillcoat & Co.[16] |
| 7 June |
A. B. Gowan |
Ferry |
Amble Shipbuilding Co. Ltd. |
Amble |
United Kingdom |
For Jarrow Corporation.[17] |
| 9 June |
Inverurie |
Tanker |
Harland & Wolff |
Belfast |
United Kingdom |
For British Mexican Petroleum Company.[18] |
| 16 June |
Stegg |
Trygg-class torpedo boat |
Naval Shipyard |
Horten |
Norway |
For Royal Norwegian Navy |
| 16 June |
H. T. Harper |
Tanker |
Moore Shipbuilding Company |
Oakland, California |
United States |
For Standard Oil Company of California[19] |
| 22 June |
Submarine No. 32 (Ro-4) |
Type F2 submarine |
Kawasaki |
Kobe |
Japan |
For Imperial Japanese Navy |
| June |
West Greylock |
Cargo ship |
Los Angeles Shipbuilding and Dry Dock Company |
San Pedro, California |
United States |
For United States Shipping Board[19] |
| 2 July |
Tamiahua |
Tanker |
Moore Shipbuilding Company |
Oakland, California |
United States |
[19] |
| 9 July |
Suomen Poika[20] |
Cargo ship |
Sandvikens Skeppsdocka och Mekaniska Verkstad |
Helsinki |
Finland |
For Suomen Valtamerentakainen Kauppa Oy |
| 9 July |
Birkenhead |
Tanker |
Moore Shipbuilding Company |
Oakland, California |
United States |
For Vacuum Oil Company[19] |
| 21 July |
Aurora |
Tanker |
I. J. Abdela & Mitchell Ltd. |
Queensferry |
United Kingdom |
For Eagle Oil Transport Co. Ltd.[21] |
| 22 July |
Anglo-Mex 101 |
Tug |
Amble Shipbuilding Co. Ltd. |
Amble |
United Kingdom |
For Anglo-Mexican Petroleum Co. Ltd.[22] |
| 28 July |
F. H. Hillman |
Tanker |
Alameda Works Shipyard |
Alameda, California |
United States |
For Standard Oil Company of California[19] |
| 30 July |
West Prospect |
Cargo ship |
Los Angeles Shipbuilding and Dry Dock Company |
San Pedro, California |
United States |
For United States Shipping Board[19] |
| 4 August |
S-12 |
S-class submarine |
Portsmouth Navy Yard |
Kittery, Maine |
United States |
For United States Navy |
| 5 August |
Lochkatrine |
Passenger ship |
Harland & Wolff |
Belfast |
United Kingdom |
For Royal Mail Line.[23] |
| 6 August |
Knoxville City |
Cargo ship |
Chickasaw Shipbuilding and Car Company |
Chickasaw, Alabama |
United States |
[19] |
| 18 August |
Bellbro |
Cargo ship |
Blyth Shipbuilding & Dry Docks Co. Ltd |
Blyth |
United Kingdom |
For Halifax Shipping Co. Ltd.[24] |
| 20 August |
A.M.P. 3 |
Barge |
Amble Shipbuilding Co. Ltd. |
Amble |
United Kingdom |
For Anglo-Mexican Petroleum Co. Ltd.[25] |
| 20 August |
John D. Archbold |
Tanker |
Newport News Shipbuilding |
Newport News, Virginia |
United States |
[19] |
| 1 September |
Dinteldyk |
Cargo ship |
Harland & Wolff |
Belfast |
United Kingdom |
For Holland America Line.[26] |
| 1 September |
Ramsay[27] |
Cargo ship |
Bartram & Sons |
South Dock, Sunderland |
United Kingdom |
|
| 1 September |
Rendsburg |
Fishing trawler |
H. C. Stülcken Sohn |
Hamburg |
Germany |
For N. Ebeling |
| 1 September |
Washington |
Colorado-class battleship |
New York Shipbuilding Corporation |
Camden, New Jersey |
United States |
For United States Navy; Cancelled after signing of Washington Naval Treaty |
| 3 September |
Shell-Mex 4 |
Tanker |
I. J. Abdela & Mitchell Ltd. |
Queensferry |
United Kingdom |
For Shell-Mex Ltd.[28] |
| 3 September |
Suomen Neito[20] |
Cargo ship |
Sandvikens Skeppsdocka och Mekaniska Verkstad |
Helsinki |
Finland |
For Suomen Valtamerentakainen Kauppa Oy |
| 7 September |
Mojave |
Coast Guard cutter |
Union Construction Company |
Oakland, California |
United States |
[19] |
| 10 September |
La Purisima |
Tanker |
Southwestern Shipbuilding Company |
San Pedro, California |
United States |
For Union Oil Company[19] |
| 12 September |
Chattanooga City |
Cargo ship |
Chickasaw Shipbuilding and Car Company |
Chickasaw, Alabama |
United States |
[19] |
| 14 September |
Empire Arrow |
Tanker |
New York Shipbuilding Corporation |
Camden, New Jersey |
United States |
For Standard Transportation Co Inc. |
| 17 September |
Submarine No. 33 (Ro-5) |
Type F2 submarine |
Kawasaki |
Kobe |
Japan |
For Imperial Japanese Navy |
| 19 September |
West Chopaka |
Cargo ship |
Los Angeles Shipbuilding and Dry Dock Company |
San Pedro, California |
United States |
For United States Shipping Board[19] |
| 22 September |
Sophocles |
Passenger ship |
Harland & Wolff |
Belfast |
United Kingdom |
For Aberdeen Line. |
| 28 September |
Madura |
Cargo liner |
Barclay Curle |
Glasgow |
United Kingdom |
British India Steam Navigation Company |
| 29 September |
Richmond |
Omaha-class cruiser |
New York Shipbuilding Corporation |
Camden, New Jersey |
United States |
For United States Navy |
| 29 September |
Dixie Arrow |
Arrow-class oil tanker |
New York Shipbuilding Corporation |
Camden, New Jersey |
United States |
For Standard Transportation Company |
| 4 October |
Linnell |
Cargo ship |
Harland & Wolff |
Belfast |
United Kingdom |
For Lamport & Holt.[29] |
| 4 October |
Rio Blanco |
Cargo ship |
Blyth Shipbuilding & Dry Docks Co. Ltd |
Blyth |
United Kingdom |
For Thompson Steam Shipping Co. Ltd.[30] |
| 14 October |
Cumberland |
Tank barge |
Frederick Braby & Co. Ltd. |
Deptford |
United Kingdom |
For Anglo-American Oil Company Ltd.[31] |
| 15 October |
Submarine No. 40 (Ro-22) |
Kaichū III-type submarine |
Yokosuka Naval Arsenal |
Yokosuka |
Japan |
For Imperial Japanese Navy |
| 17 October |
Anglo-Mex |
Tug |
Amble Shipbuilding Co. Ltd. |
Amble |
United Kingdom |
For Anglo-Mexican Petroleum Co. Ltd.[32] |
| 18 October |
Submarine No. 45 (Ro-26) |
Kaichū IV-type submarine |
Sasebo Naval Arsenal |
Sasebo |
Japan |
For Imperial Japanese Navy |
| 20 October |
S-13 |
S-class submarine |
Portsmouth Navy Yard |
Kittery, Maine |
United States |
For United States Navy |
| 25 October |
Submarine No. 41 (Ro-23) |
Kaichū III-type submarine |
Yokosuka Naval Arsenal |
Yokosuka |
Japan |
For Imperial Japanese Navy |
| 29 October |
Decatur |
Clemson-class destroyer |
Mare Island Naval Shipyard |
Vallejo, California |
United States |
For United States Navy |
| 29 October |
Perry |
Clemson-class destroyer |
Mare Island Naval Shipyard |
Vallejo, California |
United States |
For United States Navy |
| 3 November |
Barrabool |
Passenger ship |
Harland & Wolff |
Belfast |
United Kingdom |
For Peninsular & Orient Steam Navigation Company.[33] |
| 15 November |
A.M.P. 20 |
Barge |
Amble Shipbuilding Co. Ltd. |
Amble |
United Kingdom |
For Anglo-Mexican Petroleum Co. Ltd.[34] |
| 17 November |
West Virginia |
Colorado-class battleship |
Newport News Shipbuilding |
Newport News, Virginia |
United States |
For United States Navy |
| 21 November |
Royal Firth |
Coaster |
Brown's Shipbuilding & Dry Dock Co. Ltd |
Hull |
United Kingdom |
For Border Shipping Co. Ltd.[35] |
| 28 November |
Hauraki |
Cargo liner |
William Denny and Brothers |
Dumbarton |
United Kingdom |
For Union Steam Ship Company of New Zealand Limited |
| 29 November |
Submarine No. 44 (I-51) |
Kaidai I-type submarine |
Kure Naval Arsenal |
Kure |
Japan |
For Imperial Japanese Navy |
| 3 December |
Submarine No. 46 (Ro-57) |
Type L3 submarine |
Mitsubishi |
Kobe |
Japan |
For Imperial Japanese Navy |
| 14 December |
Missourian |
Cargo ship |
Merchant Shipbuilding Corporation |
Chester, Pennsylvania |
United States |
For American-Hawaiian Steamship Company |
| 15 December |
Concord |
Omaha-class cruiser |
William Cramp & Sons |
Philadelphia, Pennsylvania |
United States |
For United States Navy |
| December |
Northumberland |
Tank barge |
Frederick Braby & Co. Ltd. |
Deptford |
United Kingdom |
For Anglo-American Oil Company Ltd.[36] |
| Unknown date |
Abington |
Coaster |
Brown's Shipbuilding & Dry Dock Co. Ltd |
Hull |
United Kingdom |
For Cheviot Coasters Ltd.[37] |
| Unknown date |
Antonia |
Refrigerated cargo liner |
Vickers-Armstrongs Ltd. |
Barrow-in-Furness |
United Kingdom |
For Cunard Line. |
| Unknown date |
Antonio Delfino |
Passenger ship |
Vulkan Werke. |
Hamburg |
Germany |
For Hamburg South America Line. |
| Unknown date |
Artena |
Cargo ship |
Cantiere Officine Savoia |
Genoa |
Italy |
For private owner. |
| Unknown date |
Bianca |
Cargo ship |
Hamburg-Elbe Schiffs. |
Hamburg |
Germany |
For private owner. |
| Unknown date |
Canadian Commander |
Cargo ship |
Canadian Vickers Ltd |
Montreal |
Canada |
For private owner. |
| Unknown date |
Canadian Traveller |
Cargo ship |
Harbour Marine Ltd. |
Victoria |
Canada |
For private owner. |
| Unknown date |
Dalewood |
Cargo ship |
Eltringham's Ltd |
Willington on Tyne |
United Kingdom |
W France, Fenwick & Co Ltd |
| Unknown date |
Duchessa D'Aosta |
Cargo ship |
Stabilimento Tecnino Triestino. |
Trieste |
Italy |
For lloyd Triestino. |
| Unknown date |
Elbe |
Cargo ship |
Nobiskrug Werft GmbH |
Rendsburg |
Germany |
For Bugsier Reederei & Bergungs AG |
| Unknown date |
Günther Russ |
Coaster |
Stettiner Oderwerke AG |
Stettin |
Germany |
For Schiffart-und Assekuranz Gesellschaft GmbH |
| Unknown date |
Hagen |
Cargo ship |
Vulkan Werft |
Hamburg |
Germany |
For Hamburg America Line. |
| Unknown date |
Johannes C Russ |
Coaster |
Stettiner Oderwerke AG |
Stettin |
Germany |
For Schiffart-und Assekuranz Gesellschaft GmbH |
| Unknown date |
Julius Schindler |
Tanker |
Deutsche Werft. |
Hamburg |
Germany |
For private owner. |
| Unknown date |
London |
Passenger ship |
Hawthorns & Co. Ltd. |
Leith |
United Kingdom |
For Dundee, Perth & London Shipping Co. |
| Unknown date |
Margarethe |
Schooner |
Deutsche Werke |
Kiel |
Germany |
For Ernst Simon AG |
| Unknown date |
Marienfels |
Cargo ship |
Joh. C. Tecklenborg |
Wesermünde |
Germany |
For Hansa Line. |
| Unknown date |
Martha Hemsoth |
Cargo ship |
Deutsche Werke. |
Kiel |
Germany |
For private owner. |
| Unknown date |
Mincio |
Cargo ship |
Cantiere Cerusa |
Voltri |
Italy |
Pietro Ravano Fu Marco |
| Unknown date |
Possehl |
Cargo ship |
Howaldtswerke |
Kiel |
Germany |
Lübeck Line |
| Unknown date |
Samaria |
Passenger ship |
Cammell Laird & Co. Ltd. |
Birkenhead |
United Kingdom |
For Cunard Line. |
| Unknown date |
Sandown Castle |
Cargo ship |
Short Brothers Ltd. |
Sunderland |
United Kingdom |
For Union-Castle Mail Steamship Co. Ltd. |
| Unknown date |
Vindeggen |
Cargo ship |
Armstrong, Whitworth & Ci. |
Newcastle upon Tyne |
United Kingdom |
For private owner. |
| Unknown date |
Wartenfels |
Cargo ship |
Joh. C. Tecklenborg. |
Wesermünde |
Germany |
For Hansa Line. |
| Unknown date |
Wilhelm Russ |
Coaster |
Stettiner Oderwerke |
Stettin |
Germany |
Schiffart-und Assekuranz Gesellschaft GmbH |