Harvey Sub-Sea specifications

Owner/Operator: Harvey Gulf International Marine, New Orleans, La. 
Designer: Vard Marine, Vancouver, British Columbia
Builder: Eastern Shipbuilding Group, Panama City, Fla.
Dimensions: L: 340’ B: 73’ D: 29.3’
Mission: Multipurpose support vessel
Crew size: 14

HULL
•  Single hull steel

PERFORMANCE
•  Cruising speed: 13 knots; endurance, 40 days at 12 knots

PROPULSION/GENERATORS
•  (2) Wartsila DE 690VAC engines, 4,489 hp each
•  Schottel SRP 3030 FPP (VFD) z-drives
•  (3) Schottel STT 5 FPP (VFD) thrusters,  2,010 hp each
•  (4) Wartsila 6L32 auxiliary generators, 3,170 kW each

DECK EQUIPMENT
•  NOV Hydralift 250-MT subsea knuckle-boom crane with active heave compensation
•  North Pacific MCT-327 telescoping crane

NAVIGATION/COMMUNICATIONS
•  Raytheon Anschutz Synapsis multifunctional workstation
•  Raytheon Anschutz steering repeater compass
•  Raytheon Anschutz NautoPilot 5300 autopilot
•  Interschalt bridge navigational watch alarm system
•  Skipper GDS 101 echo sounder 
•  Skipper IR 301 digital depth indicator
•  JRC NCR-333 NAVTEX receiver
•  Saab R5 DGPS receiver system
•  SAILOR deck stand MF/HF GMDSS radio system
•  Inmarsat Mini-C SAILOR 6110 GMDSS
•  SAILOR SP3520 portable VHF GMDSS
•  ICOM IC-A15 VHF air band radio
•  Kongsberg K-Pos DP-21 dynamic positioning system
•  CyScan Mk4 laser

CAPACITIES
•  Deadweight tonnage: 5,737 long tons
•  Clear deck cargo area: 8,100 square feet
•  Deck loading: 2,048 pounds per square foot
•  Fuel: 288,927 gallons
•  Water: 915,539 gallons (drill, fresh water, ballast)
•  Potable water: 121,997 gallons

ADDITIONAL EQUIPMENT
•  Helidex Offshore aluminum helideck
•  24-by-24-foot moon pool with main deck closure
•  (2) 250-hp ROV/LARS systems
•  Hoppe Marine roll dampening system
•  (2) active stabilizing tanks
•  Hoppe Marine anti-heeling system, 4,400 gpm
•  (4) passive anti-heeling tanks

ACCOMODATIONS
•  Berthing: 150 crew and offshore workers

CLASSIFICATIONS
•  ABS A1, HELIDK, Offshore Support Vessel (Heavy Lift), Circle E, AMS, ACCU, DPS-2, NBLES, ENVIRO+, GP, UWILD, MLC 2006, SPS (Special Purpose Ship) 2008, CRC Capable, USCG Subchapter I, Subchapter L, SOLAS/IMO

By Professional Mariner Staff