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MARSHALL CALLAHAN
Photo by: William L. Baxter

Built in 2000, by Progressive Industrial Incorporated of Panama City, Florida (hull #170) as the Marshall Callahan for the Skanska Group of New York, New York.

Powered by two, John Deere 6081 diesel engines. With Tonan 729 reduction gears, at a ratio of 5:1. Turning two, 46(in) by 37(in), fixed pitch propellers. She is a twin screw towboat, rated at 600 horsepower.

Her electrical service is provided by one, 20kW, Kubota generator set. The tug's capacities are 1,300 gallons of fuel.


  • Vessel Name: MARSHALL CALLAHAN
  • USCG Doc. No.: 1105440
  • Vessel Service: TOWING VESSEL
  • Trade Indicator: Coastwise Unrestricted
  • Call Sign: WDA3046
  • Hull Material: STEEL
  • Hull Number: 170
  • Ship Builder: PROGRESSIVE INDUSTRIAL, INC.
  • Year Built: 2000
  • Length: 50
  • Hailing Port: NORFOLK, VA.
  • Hull Depth: 7
  • Hull Breadth: 15
  • Gross Tonnage: 44
  • Net Tonnage: 35