 After voyaging to Okinawa in the escort for a large convoy between 8 and 21 July, she returned to duty in the Marianas.On 5 August, she made rendezvous off Saipan with the submarine to take off one of the officers, who was severely ill.
"PC-1598" operated out of Saipan until 17 October 1945, when she sailed for San Francisco, California.