After shakedown, she operated with the Atlantic Fleet training and patrolling until sailing for the Pacific early in April 1945. She transited the Panama Canal on 10 April 1945 and after training in Hawaiian waters reached the war zone in time for mine sweeping operations around the Ryukyus after the Battle of Okinawa.
She supported Admiral Marc Mitscher's Fast Carrier Task Force during the strikes against Japan in July and operated in Korean waters after Japan's surrender, returning to Okinawa in October and resumed mine sweeping operations in the Ryukyus and receiving four battle stars for World War II.
Pivot was decommissioned 6 November 1946 at Subic Bay, Philippines, sold to Taiwan 27 August 1948 and renamed ROCS Yung Shou. On 1 July 1970, Yung Shou was decommissioned.