There was no recorded wreck at this site so it had been claimed for the applicable authorities, such as the Receiver of your Wreck (RoW). U-31 evaded a spread of 4 torpedoes fired by HMS Trident about 15 miles (24 km) south of Lorient and was then forced to dive https://alexisnoiaw.blogars.com/33027086/getting-my-u31-to-work