You may need some more research then :rotfl:
P514 21.6.42 Mistaken for U-boat and rammed by minesweeper HMCS Georgian in Western Atlantic.
Unique 24.10.42 Sunk in Atlantic, on passage from UK to Gibraltar.
Unbeaten 11.11.42 Sunk in Bay of Biscay, Atlantic, in error by Wellington of No 172 Sqdn RAF Coastal Command, 110nm SSW of Ushant.
http://web.ukonline.co.uk/chalcraft/sm/ww2sm2.html
While its true most did go to the med and the Indian Ocean as well as the Pacific there were subs that stayed in home waters and the North sea
Plus new boats out of the UK in 42\43 had their first patrols out of the UK before moving bases
Not possibly all S class but its the only one we have so eh