Powhatan-Klasse.In two deep-sea tugs A total of 7 ships of this type were built from the Marinette Marine Shipyard/Wisconsin built. (1976 – 19819. 73.2m length x 12.8m, 14.5 m kn,7,790 hp. The ships were assigned to the Military Sealift Command (MSC) of the U.S. Navy. Used worldwide, have now (2024) some ships were decommissioned or the reserve fleet. APACHE was launched in the August 2022.