There was no recorded wreck at this spot so it was described for the applicable authorities, including the Receiver of your Wreck (RoW). U-31 evaded a unfold of four torpedoes fired by HMS Trident about fifteen miles (24 km) south of Lorient and was then pressured to dive when fired https://u3137902.blogaritma.com/32426160/u31-can-be-fun-for-anyone