From www.workboat.com

Builder: J.M. Martinac Shipbuilding and

Pacific Tugboat Service

Designer: Robert Allan Ltd.

Owner: U.S. Navy

Mission: Ship and submarine assist

Length: 90'

Beam: 38'

Depth (molded): 16'5"

Draft: 12'5"

Hull/Superstructure Material: Steel

Main Propulsion: (2) Caterpillar 3512C, 1,810 hp @ 1,600 rpm

Z-Drive: (2) Schottel SRP 1012 with 83"-dia. fixed-pitch propellers

Ship's Service Power: (2) John Deere, 130 kw

Speed: 12.5 knots

Bollard Pull: 92,500 lbs. ahead; 99,205 lbs. astern.

Capacities (Gals.): Fuel, 25,000; fresh water, 3,800

Accommodations: (2) single stateroom; (2) double stateroom

Deck Winch: JonRie Series 210 hydraulic with 600' of 7" line

Delivery Date: Valiant , December 2009; Reliant , May 2010