Woban Class District Harbor Tug: Laid down: 25 July 1940,
at Consolidated Shipbuilding Corp., Morris Heights, N.Y
Placed in service: 22 May 1941 as Hoga (YT-146),
in the 14th Naval District, Naval Station Pearl Harbor, T.H.
Reclassified: District Harbor Tug, Large, YTB-146, 15 May 1944
Reclassified: District Harbor Tug, Medium, YTM-146, 1 February 1962
Transferred: December 1996 to the MARAD in the NDRF, Suisun Bay, Benecia, CA.
Specifications: Displacement 218 t.(lt.) Length: 100' Beam: 25' Draft: 9' 7" Speed: 12 kts.
Complement: unknown Armament: unknown Propulsion:  Diesel engine, Diesel-electric drive
 Auxiliary Diesel engine, single propeller, 1000shp