Storbritannien
Vanguard-klassen SSBN: 4
Resolution-klassen SSBN: 4
Astute-klassen SSN: 0+3+3
Trafalgar-klassen SSN: 7
Swiftsure class SSN: 6
Valiant class SSN: 5
Dreadnought class SSN: 1
S 101 Dreadnought Vickers, Barrow 12-6-59 21-10-60 17-4-63 - Oberon class SS: 13
Porpoise class SS: 8
A class: 16 V class: 11 U class: 7 T class: 26 (53) S class: 62 Swordfish-klassen, 927 tons, 1932
Rainbow-klassen: 4 stk. i 1930-32
Søsat Rainbow 14-5-30 Regent 11-6-30 Regulus 11-6-30 Rover 11-6-30 Parthian-klassen (P-klassen): 6 i 1930-31
Parthian Perseus Phoenix Poseidon Proteus Pandora Odin-klassen/O-klassen: 2.038 tons, 1929-30: 6 stk.
Odin Chatham Dockyard - 5-5-28 - sænket 14-6-40 ud for Italien Olympus Beardmore - 11-12-28 - sank 8-5-40, mine Orpheus Beardmore - 26-2-29 - sænket 27-6-40 Osiris Vickers Armstrong - 19-5-28 - ophugget 9/46 Oswald Vickers Armstrong - 19-6-28 - sænket 1-8-40 Otus Vickers Armstrong - 31-8-28 - ophugget 9/46 K-klassen, 2.565 tons: K1>K17+K26
J-klassen, 1820 tons: 6 i 1916 (11th Submarine Flotilla)
J1 Sydney Battery unsafe and must be replaced (could not dive).
J2 Sydney Heavy engine and battery defects, to enter refit when J3 completed.
J3 Sydney Most defects made good, new batteries arrived Cockatoo and unpacked.
J4 On Service, battery due for replacement December 1921
J5 On Service, battery due for replacement February 1922
J6 sænket okt. 1918 friendly fire
J7 New battery due in May, defects will be made good by December 1921.G-klassen: 837 tons, 14 bestilt 11/14
G1 - Launched 14 August 1915. Sold for scrap 1920.
G2 - Launched 23 December 1915. Sank U-78 in the Skagerrak, 28 October 1918. Sold for scrap 1920.
G3 - Launched 22 January 1916. Sold for scrap 1920.
G4 - Launched 23 October 1915. Sold 1928.
G5 - Launched 23 November 1915. Sold 1922.
G6 - Launched 7 December 1915. Sold 1921.
G7 - Launched 14 March 1916. Last British submarine lost in World War I, on or about 23 October 1918, cause unknown.
G8 - Launched 1 May 1916. Lost in the North Sea for reasons unknown on or about 14 January 1918.
G9 - Launched 15 June 1916. Sunk in error by HMS Pasley on 16 September 1917. One survivor.
G10 - Launched 11 January 1916. Sold 1923.
G11 - Launched 22 February 1916. Wrecked on rocks off Howick, Northumberland, in thick fog, 22 November 1918. Two crew drowned while abandoning ship.
G12 - Launched 24 March 1916. Sold 1920.
G13 - Launched 18 July 1916. Sank UC-43 off Muckle Flugga, 10 March 1917. Sold 1923.
G14 - Launched 17 May 1917. Sold 1923.
G15 - Ordered 30 September 1914, cancelled 20 April 1915L-klassen: bygget 1917-25; Group I, II og III
H-klassen (Bethlehem Steel, USA): 20 bestilt + 33 bygget i UK (H 21-klassen)
H1 - Launched May 1915
H2 - Launched June 1915
H3 - Launched June 1915. Mined and sunk July 1916
H4 - Launched June 1915
H5 - Launched June 1915. Rammed and sunk March 1918
H6 - Launched June 1915. Interned and purchased by the Dutch January 1916
H7 - Launched June 1915
H8 - Launched June 1915
H9 - Launched June 1915
H10 - Launched June 1915. Disappeared 1918H11 - Launched 1915.
H12 - Launched 1915.
H13 - Launched 1918, transferred to Chile
CH-14 - Launched 1919, transferred to Canada
CH-15 - Launched 1918, transferred to Canada
H16 - Launched 1918, transferred to Chile
H17 - Launched 1918, transferred to Chile
H18 - Launched 1918, transferred to Chile
H19 - Launched 1918, transferred to Chile
H20 - Launched 1918, transferred to ChileH21 - Launched 1918
H22 - Launched 1918
H23 - Launched 1918
H24 - Launched 1918
H25 - Launched 1918
H26 - Launched 1918
H28 - Launched 1918
H29 - Launched 1918. Sank in dockyard accident 1926
H30 - Launched 1918
H31 - Launched 1919. Mined and sunk 1941
H32 - Launched 1919
H33 - Launched 1919
H34 - Launched 1919
Numbers H35-H40 not used.
H41 - Launched 1918. Wrecked in collision 1920
H42 - Launched 1919. Wrecked in collision 1922
H43 - Launched 1919
H44 - Launched 1920
Numbers H45 and H46 cancelled.
H47 - Launched 1919. Wrecked in collision 1929
H48 - Launched 1919
H49 - Launched 1919. Sunk by German surface units 1940
H50 - Launched 1920
H51 - Launched 1919
H52 - Launched 1919
H53 and H54 cancelled.M-klassen monitors med 305 mm kanon: 3 bygget
HMS M1
HMS M2
HMS M3
HMS M4V-klassen: 486 tons, 4 bygget
W-klassen (Laubeuf design, Frankrig): 4
S-klassen (Fiat-Laurenti design, Italien: 3
1914: 78 ubåde i tjeneste
E-klassen: 38? > 56?
D-klassen: 620 tons, 8 stk.
C-klassen: 38 lev. 1906-1910
B-klassen: 316 tons, 1905-06
A-klassen: 13 bygget 1902-03
Holland-klassen: 4