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NORTHSTAR INTEGRITY
Pictured as: the Petrel (Kirby Corporation) Photo by: Ray Miller

Built in 1977, by Modern Marine Power Incorporated of Houma, Louisiana (hull #20) as the Petrel for the Allied Transportation Company of Norfolk, Virginia.

In 2012, the Allied Transportation Company was acquired by the Kirby Corporation of Channelview, Texas. Where the tug retained her name.

In 2017, she was removed from active service. And was "laid up" at the Kirby Corporation's yard at Mariner's Harbor in Staten Island, New York.

In 2017, the tug was acquired by Northstar Marine Incorporated of Clermont, New Jersey. Where she was renamed Northstar Integrity.

With Twin Disc 530 reduction gears, at a ratio of 7.27:1. She is a twin screw tug, rated at 1,800 horsepower.

Her electrical service is provided by two, 40W generators, driven by two Detroit Diesel 4-71 diesel engines.


  • Vessel Name: NORTHSTAR INTEGRITY
  • USCG Doc. No.: 585900
  • Vessel Service: TOWING VESSEL
  • Trade Indicator: Coastwise Unrestricted
  • Call Sign: WYJ4675
  • Hull Material: STEEL
  • Hull Number: 20
  • Ship Builder: MODERN MARINE POWER INC.
  • Year Built: 1977
  • Length: 74.5
  • Hailing Port: PHILADELPHIA, PA.
  • Hull Depth: 11.7
  • Hull Breadth: 25
  • Gross Tonnage: 95
  • Net Tonnage: 64
  • Owner:
    REEVES MCEWING LLP

    CAPE MAY, NJ 8204
  • Previous Vessel Names:
    PETREL, NORTHSTAR INTEGRITY
  • Previous Vessel Owners:
    ALLIED TRANSPORTATION LLC, KIRBY OFFSHORE MARINE OPERATING LLC