Seawolf Class Submarine (1913)

Three Seawolf or "H" class submarines were completed for the U.S. Navy in 1913-14. A further six units being built for Russia were purchased in 1918. They were quite different from the American-built submarines of Britain's "H" class of 1915.

Overview of 9 vessels
Citations for this data available on individual ship pages
Name	Builder	Laid Down	Launched	Completed	Fate
Seawolf	Union Iron Works		6 May, 1913	1 Dec, 1913	Sunk 12 Mar, 1920
Nautilus	Union Iron Works		4 Jun, 1913	1 Dec, 1913	Broken up 1931
Garfish	Moran		3 Jul, 1913	16 Jan, 1914	Stricken 1922
H-4	Puget Sound Navy Yard		9 Oct, 1918	24 Oct, 1918	Broken up 1931
H-5	Puget Sound Navy Yard		24 Sep, 1918	30 Sep, 1918	Broken up 1931
H-6	Puget Sound Navy Yard		26 Aug, 1918	26 Aug, 1918	Broken up 1931
H-7	Puget Sound Navy Yard		17 Oct, 1918	17 Oct, 1918	Broken up 1931
H-8	Puget Sound Navy Yard		14 Nov, 1918	18 Nov, 1918	Broken up 1931
H-9	Puget Sound Navy Yard		23 Nov, 1918	25 Nov, 1918	Broken up 1931

See Also

• Wikipedia

Bibliography

• Gray, Randal (editor) (1985). Conway's All the World's Fighting Ships 1906–1921. London: Conway Maritime Press. (on Amazon.com and Amazon.co.uk).

Seawolf Class Submarine

Original Order

Seawolf

Nautilus

Garfish

Russian Units purchased in 1918

H-4

H-5

H-6

H-7

H-8

H-9

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Submarines (US)

Haddock Class

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