There was no recorded wreck at this site so it was noted into the relevant authorities, including the Receiver on the Wreck (RoW). U-31 evaded a unfold of four torpedoes fired by HMS Trident about 15 miles (24 km) south of Lorient and was then compelled to dive when fired https://u3146442.worldblogged.com/40195288/u31-things-to-know-before-you-buy