ATLANTIS Specifications 
(text copy of http://www.marine.whoi.edu/ships/atlantis/atl_specs.htm)

       Length Overall: 274 feet 
       Draft: 17 feet 
       Displacement: 3,250 long tons 
       Beam: 52 feet, 6 inches 
       Maximum Speed: 15.0 knots 
       Cruising Speed: 12.0 knots 
       Cruising Range: 11,300 nautical miles @ 12 kts 
       Accommodations: 22 crew, 37 scientists 
       Endurance: 60 days 
       Propulsion: Twin 3,000 HP stern Z-Drives; 1,180 HP 
                   azimuthing jet bow thruster 
       Electrical Generating Capacity: 2,145 kilowatts 
       Capacities: Potable water generating: 6,000 gallons per day 
              Potable water holding: 
              Sewage treatment: 
              Incinerator: 
              Science stores: 
       Winches: Dual traction/stowage winch system with 30,000 feet of 
                0.690" fiber optic cable or 30,000 feet of 0.680" EM cable; 
                two hydrographic winches with 30,000 feet of 0.322" EM cable 
                or 1/4" 3x19 wire 
       Heavy Equipment: Submersible handling A-frame mounted on the stern; 
                two hydraulic cranes, starboard side aft and port midships 
                with 42,000 lb. lift capacities; two portable foldable boom 
                cranes with fully extended lift capacity of 2,205 lb.; 
                hydrographic boom, 02 Level starboard side, for hydrographic 
                winch cable support 
       Areas: 
              Laboratory space: 3,890 square feet 
              Working deck space: 3,500 square feet 
              Scientific storage: 
              Portable van space: six 20-foot vans 

Other Features: Dynamic positioning system, ROV and submersible hangars, 
                fully equipped machine shop, fume hoods, uninterruptable 
                power supply, air conditioning, library/lounge, copy 
                machine, laundry, two rigid-hull inflatable rescue/work boats