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NEVA CALLAIS
Photo by: Birk Thomas

Built in 2019, by Main Iron Works Incorporated of Houma, Louisiana (hull #465) as the Neva Callais for D and S Marine Services Incorporated of Houma, Louisiana.

Powered by two, Tier III compliant, Caterpillar C32 diesel engines. With Twin Disc MG 540 reduction gears, at a ratio of 7:1. Turning two, 76(in) by 68(in), four bladed, fixed pitch propellers. She is a twin screw towboat, rated at 2,000 horsepower.

Her electrical power is provided by two, Tier III compliant, 85kW Cummins QSB7 generator sets. The tug's capacities are 26,422 gallons of fuel, 580 gallons of lube oil, and 10,000 gallons of potable water.

The towing equipment consists of two, Paterson 40 face winches.


  • Vessel Name: NEVA CALLAIS
  • USCG Doc. No.: 1281792
  • Vessel Service: TOWING VESSEL
  • Trade Indicator: Coastwise Unrestricted, Registry
  • Call Sign: WDK8566
  • Hull Material: STEEL
  • Hull Number: 465
  • Ship Builder: MAIN IRON WORKS, INC
  • Year Built: 2019
  • Length: 72
  • Hailing Port: HOUMA, LA.
  • Hull Depth: 10
  • Hull Breadth: 30
  • Gross Tonnage: 166
  • Net Tonnage: 112
  • Previous Vessel Names:
    MIW HULL 465, NEVA CALLAIS