High Quality Content by WIKIPEDIA articles! The Pacific Fleet (Russian: Тихоокеанский флот, translit: Tikhookeanskiy flot) is the part of the Russian Navy that is stationed in the Pacific Ocean, which formerly secured the Far Eastern borders of the Soviet Union. The fleet headquarters is located at Vladivostok and a number of fleet bases are located in the Vladivostok area. Another important fleet basing area is Petropavlovsk-Kamchatskiy in Avacha Bay on the Kamchatka Peninsula with a major submarine base at Vilyuchinsk in the same bay.