OCEAN CLASS Specifications

Builder: Bollinger Shipyards Inc.

Designer: Jensen Maritime Consultants

Owner: Crowley Maritime Corp./Vessel Management Services

Mission: Towing, positioning of offshore equipment, support

Length: 146′ (Ocean Wave, Ocean Wind) 156′ (Ocean Sun, Ocean Sky)

Beam: 46′

Depth (molded): 25′

Design Draft: 21′

Main Propulsion: (2) Caterpillar C-280-12, Tier 2 (can be upgraded to Tier 3 or Tier 4), 5,440 hp

Thrusters: Berg VFD, 850-hp electric bowthruster (Ocean Wave, Ocean Wind); (2) Berg VFD, 500-hp electric bowthruster; Berg 500-hp stern thruster (Ocean Sun, Ocean Sky)

Marine Gear: (2) Reintjes LAP 5666

Propellers: (2) Berg 4-bladed 153.5″-dia. Cu-Ni-Al, controllable-pitch in high efficiency nozzles

Ship’s Service Power: Caterpillar C-18, Tier 2, 340 kW; Caterpillar C-6.6 Tier 2, 125 kW (emergency)

Shaft Generators: (2) 1,475 kVA (Ocean Wave, Ocean Wind); (2) KATO, 1.6 MW (Ocean Sun, Ocean Sky)  

Speed (Knots): 16

Bollard Pull: 165 MT (minimum)

Tankage (Gals.): Fuel, 234,738 (Ocean Wave, Ocean Wind), 251,700 (Ocean Sun, Ocean Sky); fresh water, 19,060 (Ocean Wave, Ocean Wind), 24,700 (Ocean Sun, Ocean Sky); lube oil, 2,900; hydraulic oil, 570

Open Deck Space: 47’x45′; 2,115 sq. ft.

Accommodations: (3) one-person stateroom; (5) two-person stateroom

Electronics: (2) Furuno FAR2117BB; (2) Northstar 952XD DGPS; Furuno RC1815 GMDSS; Robertson autopilot and gyro compass; (5) Furuno FM 3000 radio; Sailor World phone; Kongsberg dynamic positioning

Ancillary Equipment: Intercon VMS bow winch, electric windlass mooring 1.25″ chain, independent capstan, line drum — 600′ of 1.25″ jacked plasma line; Intercon DW275 hydraulic towing winch, 350-ton minimum holding power, line pull 500,000 lbs. @ 20 ft./min.; towing wire, 3,000′ of 2.5″ wire (upper), 4,200′ of 2.75″ wire (lower); 350-MT Triplex quick release shark jaws; 25-ton aft deck crane; 5-ton foc’sle deck crane

Certification: A1 Towing Service, AMS, ABS, ABS Fire Fighting Vessel Class 1, USCG COI, Green Passport, SOLAS, International Load Line, ABS DP-1 (Ocean Wave, Ocean Wind), ABS DP-2 (Ocean Sun, Ocean Sky)

Delivery Date: Ocean Wave, August 2012; Ocean Wind, September 2012; Ocean Sun, February 2013; Ocean Sky, April 2013


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