There was no recorded wreck at this location so it had been claimed to the appropriate authorities, such as the Receiver of the Wreck (RoW). U-31 evaded a spread of four torpedoes fired by HMS Trident about 15 miles (24 km) south of Lorient and was then pressured to dive https://eduardolrrqm.blogocial.com/new-step-by-step-map-for-u31-69892330