On the 29th Nimble shifted to Kerama Retto whence she commenced sweeping the East China Sea as part of Operation Juneau. In mid-August, following the end of the war, Operation Skagway continued her mine clearance efforts in the East China Sea and Ryūkyūs area. At the end of the month, "Arcadia" took her to the Yellow Sea and from 2–7 September she cleared the approaches to Jinsen harbor for the entry of the 7th Amphibious Force into Korea for initial occupation duty. On the 9th she returned to waters off Kyūshū to sweep the Sasebo-Nagasaki area.
The minesweeper remained in the Far East opening sea-lanes to merchant and military shipping until September 1946.
Post-War decommissioning
On the 15th she reported to Commander, Philippine Sea Frontier for inactivation. Decommissioning at Subic Bay 10 October, she remained in the Philippines until transferred to the Republic of China 30 June 1948. Struck from the U.S. Navy List 13 July 1948, she served the Navy of the Republic of China until stripped and decommissioned late in 1950.