There was no recorded wreck at this area so it had been documented towards the relevant authorities, such as the Receiver of the Wreck (RoW). They ended up viewed as great boats. In the war 8 ended up sunk, 3 surrendered and have been sooner or later scrapped, and two https://u3110975.mdkblog.com/40008383/new-step-by-step-map-for-u31