Day 657 June 18, 1941

At 4.38 AM 150 miles Northwest of Ireland, U-552 sinks British SS Norfolk (1 killed, 64 crew and 6 gunners picked up by destroyer HMS Skate). British destroyers HMS Faulknor, HMS Fearless, HMS Forester, HMS Foresight and HMS Foxhound sink U-138 with depth charges, 100 miles West of Gibraltar (all 27 crew rescued and taken prisoner).