There was no recorded wreck at this spot so it was claimed on the related authorities, including the Receiver from the Wreck (RoW). U-31 evaded a unfold of 4 torpedoes fired by HMS Trident about fifteen miles (24 km) south of Lorient and was then forced to dive when fired https://u3113453.newbigblog.com/40345646/the-best-side-of-u31