Chotauk served as a station tanker with the Pacific Fleet at Eniwetok from 3 January to 14 February 1945, Ulithi from 23 February to 10 July, and Okinawa from 17 July to 29 October.
Chotauk served as a fueling station ship with the Pacific Fleet at Eniwetok from January 3 to February 14, 1945; Ulithi from February 23 to July 10, 1945; and Okinawa from July 17 to October 29, 1945.