Same Ocean, Same Boats, Also Too

TUE 15 JUN 1943
Pacific
Submarine Gunnel (SS-253) sinks Japanese merchant passenger-cargo ship Koyo Maru in Tsushima Straits, 33°55'N, 127°38'E.

Submarine Sailfish (SS-192) sinks Japanese merchant cargo ship Shinju Maru south of Todozaki, Honshu, 39°00'N, 142°00'E.

Submarine Trout (SS-202) damages Japanese oiler Sanraku Maru in the Celebes Sea, off Sibitu, 05°09'N, 119°38'E; Sanraku Maru is eventually scuttled, 04°45'N, 119°48'E.