R-class class @ The World Wars.net

Ship	Code	Builder	Laid	Launch	Comm	Decomm		Fate
R-1	SS-78	Fore River	16/10/1917	24/08/1918	16/12/1918	20/09/1945		Sold/Scrapped
R-2	SS-79	Fore River	16/10/1917	23/09/1918	24/01/1919	10/05/1945		Sold/Scrapped
R-3	SS-80	Fore River	11/12/1917	18/01/1919	17/04/1919	04/11/1941		Sunk under tow
R-4	SS-81	Fore River	16/10/1917	26/10/1918	28/03/1919	18/06/1945		Sold/Scrapped
R-5	SS-82	Fore River	16/10/1917	24/11/1918	15/04/1919	14/09/1945		Sold/Scrapped
R-6	SS-83	Fore River	17/12/1917	01/03/1919	01/05/1919	27/09/1945		Sold/Scrapped
R-7	SS-84	Fore River	06/12/1917	05/04/1919	12/06/1919	14/09/1945		Sold/Scrapped
R-8	SS-85	Fore River	04/03/1918	17/04/1919	21/07/1919	02/05/1931		Sunk as target
R-9	SS-86	Fore River	06/03/1918	24/05/1919	30/07/1919	25/09/1945		Sold/Scrapped
R-10	SS-87	Fore River	21/03/1918	28/06/1919	20/08/1919	18/06/1945		Sold/Scrapped
R-11	SS-88	Fore River	18/03/1918	21/07/1919	05/09/1919	05/09/1945		Sold/Scrapped
R-12 †	SS-89	Fore River	28/03/1918	15/08/1919	23/09/1919	12/06/1943	†	Loss, unknown cause
R-13	SS-90	Fore River	27/03/1918	27/08/1919	17/10/1919	14/09/1945		Sold/Scrapped
R-14	SS-91	Fore River	06/11/1918	10/10/1919	24/12/1919	07/05/1945		Sold/Scrapped
R-15	SS-92	Union Iron Wks	30/04/1917	10/12/1917	27/07/1918	17/09/1945		Sold/Scrapped
R-16	SS-93	Union Iron Wks	26/04/1917	15/12/1917	05/08/1918	16/07/1945		Sold/Scrapped
R-17	SS-94	Union Iron Wks	05/05/1917	24/12/1917	18/08/1918	09/03/1942		Sold/Scrapped
R-18	SS-95	Union Iron Wks	16/06/1917	08/01/1918	11/09/1918	19/09/1945		Sold/Scrapped
R-19	SS-96	Union Iron Wks	23/06/1917	28/01/1918	07/10/1918	09/03/1942		Leased
R-20	SS-97	Union Iron Wks	04/06/1917	21/01/1918	26/10/1918	27/09/1945		Sold/Scrapped
R-21	SS-98	Lake	19/04/1917	10/07/1918	17/06/1919	21/06/1924		Sold/Scrapped
R-22	SS-99	Lake	19/04/1917	23/09/1918	01/08/1919	29/04/1925		Sold/Scrapped
R-23	SS-100	Lake	25/04/1917	05/11/1918	23/10/1919	25/04/1925		Sold/Scrapped
R-24	SS-101	Lake	09/05/1917	21/08/1918	27/06/1919	11/06/1925		Sold/Scrapped
R-25	SS-102	Lake	26/04/1917	15/05/1917	23/10/1919	21/06/1924		Sold/Scrapped
R-26	SS-103	Lake	26/04/1917	18/06/1919	23/10/1919	12/06/1925		Sold/Scrapped
R-27	SS-104	Lake	16/05/1917	23/09/1918	03/09/1919	24/04/1925		Sold/Scrapped

Transfers:

Ship	Code	Former	Code	Comm	Decomm		Fate
P511	P511	R-3	SS-80	04/11/1941	20/12/1944		Returned
P512	P512	R-17	SS-94	09/03/1942	06/09/1944		Returned
P514 †	P514	R-19	SS-96	09/03/1942	21/06/1942	†	Loss in collision

Submarine (1918)

R-class class

Registry

Transfers:

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