The US Navy will relieve the senior admiral in charge of the service's 7th Fleet based in Japan in response to four embarrassing accidents this year, two of which killed sailors at sea, two US officials said.
Vice-Admiral Joseph Aucoin will be removed from his job formally tomorrow, the official said.
The incidents include the deadly collision this week of the destroyer USS John S. McCain with a much heavier oil tanker off Singapore, and a June 17 accident in which the destroyer USS Fitzgerald was ripped open by a larger Japanese container ship.
Seven sailors were killed in the Fitzgerald disaster, and at least some of the 10 sailors reported missing from the McCain are dead, Admiral Scott Swift, the commander of US Pacific Fleet, said today.
Aucoin has been the 7th Fleet commander since September 2015, and was previously the deputy chief of naval operations for warfare systems. His removal, first reported by the Wall Street Journal, is the highest profile in the Navy since the disasters occurred.