German submarine U-159 sent a boarding to US tanker E. J. Sadler 175 miles south of Puerto Rico just after 0000 hours to scuttle the tanker which she had disabled at 2035 hours on the previous day. German submarine U-158 sank US Army transport Major General Henry Gibbins 400 miles west of Key West, Florida, United States; the entire crew of 47 and all 21 gunners survived, to be rescued on the following day. 40 miles south of South Pass, Louisiana, United States, U-67 sank US tanker Rawleigh Warner, killing all 33 aboard. In the Caribbean Sea, U-68 sank Panamanian tanker Arriaga 100 miles west of Aruba; 1 was killed, 24 survived. 200 miles east of Nicaragua, U-172 sank Colombian sailing boat Resolute with gunfire and hand grenades; 6 were killed, 4 survived.
