U.S. Army ST-488 is an 86 ft (26 m) harbor tugboat, design 327-A, of the numerical series 885-490 built by J.K. Welding & Co shipyards in Brooklyn, New York in 1944. The Army's ST small tugs ranged generally from about 55 ft (17 m) to 92 ft (28 m) in length as opposed to the larger seagoing LT tugs. ST-488 was delivered May 1944 and served in the United States Army from October 1944 to 1946 in the French port of Le Havre and on the floating docks of the U.S. Mulberry harbour of Arromanches in Normandy.