Ōshio (大潮, High Tide) [1] was the second of ten Asashio-class destroyers built for the Imperial Japanese Navy in the mid-1930s under the Circle Two Supplementary Naval Expansion Program (Maru Ni Keikaku).
[3] Ōshio, built at the Maizuru Naval Arsenal was laid down on 5 August 1936, launched on 19 April 1937 and commissioned on 31 October 1937.
[4] At the time of the attack on Pearl Harbor, Ōshio was assigned to Destroyer Division 8 (Desdiv 8), and a member of Destroyer Squadron 2 (Desron 2) of the IJN 2nd Fleet, escorting Admiral Nobutake Kondō's Southern Force Main Body out of Mako Guard District as distant cover to the Malaya and Philippines invasion forces in December 1941.
[5] Ōshio escorted a Malaya troop convoy from Mako towards Singora, then put into Hong Kong on 5 January 1942.
Arashio attempted to tow her, but her keel was fatally damaged, and she sank approximately 70 nautical miles (130 km) northeast of Manus Island at position 00°50′S 146°06′E / 0.833°S 146.100°E / -0.833; 146.100.