In mid-February 1945, following further exercises and training at San Diego, LCI(L)-1093 got underway for Pearl Harbor, Hawaii, en route to Guam in the Marianas.
She spent the next month, 30 May to 30 June, providing smoke screens, carrying troops and supplies, and helping other landing craft retract from the beaches.
The conquest of Okinawa was fairly well complete by the end of June, but the LCI(L) continued to operate in that vicinity until 12 September.
At that time, she was sent to Japan where she performed a number of duties, including ferrying allied prisoners-of-war to Guam and supporting the occupation forces in the Tokyo area.
Finally, on 1 July 1955, Skimmer decommissioned at Charleston and was berthed there as a unit of the Atlantic Reserve Fleet.
In 1958, she was moved to the berthing area at Green Cove Springs, Florida; and, on 1 January 1960, her name was struck from the Navy list.