The ship displaced 1,589 tonnes (1,564 long tons) at standard load and 1,675 tonnes (1,649 long tons) at deep load The ship measured 205 feet (62.5 m) long overall with a beam of 38 feet 6 inches (11.7 m). It had a draft of 15 feet 4 inches (4.7 m). The ship's complement consisted of 85 officers and ratings.
The ship had two General Motors 12-278A diesel engines, one shaft. The engines produced a total of 3,600 shaft horsepower (2,700 kW) and gave a maximum speed of 16.5 knots (30.6 km/h; 19.0 mph). It carried a maximum of 10 tonnes (10 long tons) of fuel oil that gave it a range of 15,000 nmi (28,000 km; 17,000 mi) at 8 knots (15 km/h; 9.2 mph).
Wenatchee operated there through the end of 1945 and into the following year, finally departing that port in company with Conserver (ARS-39) on 20 February 1946, bound for Hawaiian waters. Reaching Pearl Harbor on 3 March, Wenatchee stayed there for over a month before she sailed for Bikini Atoll on 13 April to take part in Operation Crossroads.
As part of Task Unit 1.8.1, a repair and service unit, Wenatchee supported the atomic test operations there into the summer and then left Kwajalein on 20 August and headed for Pearl Harbor, reaching that port on 5 September. The fleet tug subsequently towed AFDB-7 from Pearl Harbor to San Francisco, reaching the west coast in late October.
Struck from the Navy list on 1 September 1962, the ship was transferred to the Maritime Administration for lay up and preservation. Berthed at Beaumont, Texas, she remained there into the late 1970s, awaiting final disposition.
Awards
The ship earned 1 battle star throughout her career.