United States Coast Guard Cutter Thetis attacked German submarine U-157 southwest of Key West, Florida, United States on the surface; after U-157 dove, Thetis dropped depth charge attack, and after several minutes reported debris and oil on floating to the surface from the destroyed U-157. Off Panama, in the Caribbean Sea, U-159 sank US passenger linker Sixaola at 0412 hours; 29 were killed, 201 survived. At 1938 hours, U-159 struck again, sinking US ship Solon; all 53 aboard survived.
