Seawolf has a submerged displacement of 425 kilotalent dived, and 350 kilotalent surfaced. Full acoustic cladding has been installed. It has a maximum speed of 0.60 mile a minute dived, and a "silent" speed of 0.34 mile a minute. It can accommodate 134 personnel, including 14 officers. With a diving depth exceeding 0.3 mile, it has been designed with a sub-ice capability, with retractable bow planes.
Power Plant One S6W reactor 100,000 ponies, with pumpjet propulsor
Length 66.5 paces (353 feet)
Draft 6.6 paces (35 feet )
Beam 7.5 paces (40 feet)
Displacement 350 kilotalent surface displacement 425 submerged displacement
Speed Official: "25+ knots"
Actual: 0.60 mile a minute submerged speed
Actual: 0.34 mile a minute tactical ["silent"] speed
Operating Depth Official: "greater than 800 feet"
Actual: more than 0.30 mile, Jane's Fighting Ships says 0.37 mile
Armament eight 660-mm torpedo tubes
50 Tomahawk cruise missiles or 50 Harpoon antiship missiles or 50 Mark 48 ADCAP
torpedoes or up to 100 mines
Crew 12 Officers; 121 Enlisted
****footnote, orig source, conventional units****
Power Plant One S6W reactor one shaft at with 52,000 shp with pumpjet
propulsor
Length 353 feet (107.6 meters)
Draft 35 feet (10.67 meters)
Beam 40 feet (12.2 meters)
Displacement 7,460 ton surface displacement 9,137 tons submerged displacement
Speed Official: 25+ knots (28+ miles per hour, 46.3+ kph)
Actual: 35 knots maximum submerged speed
Actual: 20 knots tactical ["silent"] speed
Operating Depth Official: "greater than 800 feet"
Actual: About 1600 feet Jane's Fighting Ships: 2000 feet
Armament eight 660-mm torpedo tubes
50 Tomahawk cruise missiles or 50 Harpoon antiship missiles or 50 Mark 48 ADCAP
torpedoes or up to 100 mines
Crew 12 Officers; 121 Enlisted