Alaska Marine Lines overhauls retired tugboat
The 120- by 34-foot Polar King, a Robin-class tug built at McDermott Shipyard in 1974, is being overhauled by Alaska Marine Lines. According to Kris Mullan, port engineer for Alaska Marine Lines,
McDermott Shipyard
Crowley sells 44-year old tug
Shipbroker Marcon International, Coupeville, Wash., reports that Crowley Marine Services Inc. has sold its 7,200 BHP Invader series tug Hunter, to private Washington interests. Built in 1976, the tug was the 21st