There was no recorded wreck at this site so it had been reported to your applicable authorities, such as the Receiver on 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://u3164652.ampblogs.com/not-known-details-about-u31-70832941