There she assisted in the training of underwater demolition teams through 8 April 1945, when she steamed as an escort for several cargo ships en route Ulithi Atoll via the Marshall Islands.

She supported the Okinawa campaign, patrolling off Kerama Retto through the following month and assisted in the screening of inward- and outward-bound convoys.

After driving off yet another suicide plane, Rednour entered Kerama roadstead for temporary battle damage repairs.

Departing Okinawa on 14 June 1945, Rednour steamed for California, stopping en route at both Leyte in the Philippine Islands and Pearl Harbor.

Rednour's inter-island transport service ended on 5 January 1946 when she departed Kwajalein with the staff and records of the Marshall-Gilberts Command, bound for Guam.

Departing San Pedro on 20 February 1946, Rednour transited the Panama Canal and arrived at Norfolk, Virginia, on 8 March 1946 to prepare for inactivation.

Rednour decommissioned at Green Cove Springs on 24 July 1946, and was assigned to the Florida Group of the Atlantic Reserve Fleet there.