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MAMO
Photo by: Captain Rick Wilson

Built in 1996, by Halter Marine Services Incorporated of Escatawpa, Mississippi (hull #131) as the Mamo for the Hawaiian Tug and Barge Company of Honolulu, Hawaii. A division of the Young Brothers Company of Honolulu, Hawaii.

In 2013, the Hawaiian Tug and Barge Company, and the Young Brothers Company. Were absorbed into the Foss Marine Holdings Company of Seattle, Washington. Where the tug retained her name.

Powered by two, Caterpillar 3512B diesel engines. With Ulstien 1350-H z drives. For a rated 3,400 horsepower.

Her deck equipment consists of a Burrard HE hydraulic line winch. Outfitted with 300(ft) of 10(in) nylon line. With a 60(in) by 6.5(in) pendent.


  • Vessel Name: MAMO
  • USCG Doc. No.: 01046429
  • Vessel Service: TOWING VESSEL
  • IMO Number: 09145190
  • Trade Indicator: Coastwise Unrestricted, Registry
  • Call Sign: WCZ5700
  • Hull Material: STEEL
  • Hull Number: 131
  • Ship Builder: MOSS POINT MARINE, INC.
  • Year Built: 1996
  • Length: 78.1
  • Hailing Port: HONOLULU, HI.
  • Hull Depth: 11.2
  • Hull Breadth: 28
  • Gross Tonnage: 164
  • Net Tonnage: 131
  • Owner:
    FOSS MARITIME COMPANY
    1151 FAIRVIEW AVENUE NORTH
    SEATTLE, WA 98109
  • Previous Vessel Owners:
    MOANA PA'AKAI INC, MOANA PA'AKAI INC, FOSS MARITIME COMPANY, FOSS MARITIME COMPANY, FOSS MARITIME COMPANY, FOSS MARITIME COMPANY, FOSS MARITIME COMPANY, FOSS MARITIME COMPANY