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STEPHEN B.
Photo by: Birk Thomas

Built in 1983, by the Cenac Shipyard Incorporated of Houma, Louisiana (hull #50) as the Clinton Cenac for the Cenac Towing Company Incorporated of Houma, Louisiana.

In 2008, the tug was acquired by Teppco Marine Services Incorporated of Houma, Louisiana. Where the tug retained her name.

In 2009, she was acquired by Enterprise Marine Services Incorporated of Houma, Louisiana. Where the tug was renamed the tug as the Clinton.

In 2015, the tug was acquired by American Petroleum and Transport Incorporated of Port Jefferson, New York. Where she was renamed as the Stephen B. And, the tug was fitted with an upper wheelhouse.

Powered by two, Cummins KT19-M2 diesel engines. With Twin Disc reduction gears at a ratio of 6.11:1. For a rated 1,060 horsepower.


  • Vessel Name: STEPHEN B.
  • USCG Doc. No.: 656371
  • Vessel Service: TOWING VESSEL
  • Trade Indicator: Coastwise Unrestricted
  • Call Sign: WDF2403
  • Hull Material: STEEL
  • Hull Number: 50
  • Ship Builder: CENAC SHIPYARD
  • Year Built: 1983
  • Length: 73.8
  • Hailing Port: NEW YORK, NY.
  • Hull Depth: 10.3
  • Hull Breadth: 23
  • Gross Tonnage: 140
  • Net Tonnage: 95
  • Previous Vessel Names:
    CLINTON CENAC, CLINTON
  • Previous Vessel Owners:
    CENAC TOWING CO INC, TEPPCO MARINE SERVICES LLC, ENTERPRISE MARINE SERVICES LLC, ENTERPRISE MARINE SERVICES LLC, AMERICAN PETROLEUM & TRANSPORT INC