NOT KNOWN DETAILS ABOUT U31

There was no recorded wreck at this place so it was documented towards the applicable authorities, such as the Receiver with the Wreck (RoW).U-31 evaded a spread of four torpedoes fired by HMS Trident about fifteen miles (24 km) south of Lorient and was then forced to dive when fired on by her deck gun. Trident followed up with a few explosive cost