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ROBERT IV
Photo by: Birk Thomas

Built in 1975, by Terrebonne Shipbuilders Incorporated of Houma, Louisiana (hull #6).

In 1989, the tug was acquired by Henry Marine Incorporated of Staten Island, New York. Where the tug was renamed as the Robert IV.

She is a twin screw towboat, rated at 1,050 horsepower.


  • Vessel Name: ROBERT IV
  • USCG Doc. No.: 563841
  • Vessel Service: TOWING VESSEL
  • Trade Indicator: Coastwise Unrestricted
  • Call Sign: WDC3892
  • Hull Material: STEEL
  • Hull Number: 6
  • Ship Builder: Terrebonne Shipbuilders Inc.
  • Year Built: 1975
  • Length: 55.7
  • Hailing Port: NEW YORK, NY.
  • Hull Depth: 9.1
  • Hull Breadth: 22
  • Gross Tonnage: 103
  • Net Tonnage: 70
  • Previous Vessel Owners:
    HENRY MARINE SERVICE INC