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Photo by: Captain Peter

Built in 1994, by Main Iron Works Incorporated of Houma, Louisiana (hull #392) as the Allison S. for the Bisso Towboat Company Incorporated of Luling, Louisiana.

Powered by two, Detroit Diesel 16V-149TI diesel engines. With Twin Disc MG 540 reduction gears, at a ratio of 7:1. Turning two, four-bladed, stainless steel, fixed pitch propellers mounted in kort nozzles. Outfitted with a 150 horsepower Thrustmaster bow thruster, driven by a single Detroit Diesel 8V-71 diesel engine. She is a twin screw tug, rated at 3,600 horsepower.

Her electrical service is provided by two, 60kW, Delco generator sets. Driven by two, Detroit Diesel 4- 71 diesel engines.

  • Vessel Name: ALLISON S.
  • USCG Doc. No.: 1020475
  • Vessel Service: TOWING VESSEL
  • IMO Number: 8993588
  • Trade Indicator: Coastwise, Unrestricted
  • Call Sign: WDC3396
  • Hull Material: STEEL
  • Hull Number: 392
  • Ship Builder: MAIN IRON WORKS
  • Year Built: 1994
  • Length: 92.1
  • Hailing Port: NEW ORLEANS, LA.
  • Hull Depth: 28
  • Hull Breadth: 28
  • Gross Tonnage: 117
  • Net Tonnage: 79
  • Previous Vessel Owners: