Upon completion of shakedown, Octavia departed Galveston, Texas, 12 July 1945 for Pearl Harbor, sailing via the Panama Canal and San Pedro, California. From the end of August to the first week in December, she made two round trips between the big Hawaiian base and the Marshall Islands. Octavia returned to the U.S. West Coast for upkeep, arriving at Seattle, Washington, on 18 December. On 8 January 1946, with a full load of stores, she sailed to Subic Bay, Manila, and Samar in the Philippines, returning to Seattle on 26 March. Following two final trips to Pearl Harbor, Octavia arrived in San Francisco Bay 30 May.
