There was no recorded wreck at this place so it had been documented towards the relevant authorities, such as the Receiver of the Wreck (RoW). U-31 evaded a distribute of four torpedoes fired by HMS Trident about 15 miles (24 km) south of Lorient and was then compelled to dive https://jeffreynwwjy.blazingblog.com/32355200/detailed-notes-on-u31