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SIGRID DUNLAP

Built in 2018, by the Hansen Boat Company of Everett, Washington (Hull# HBC122020415) as the Sigrid Dunlap for the Dunlap Towing Company of La Conner, Washington.

Powered by two, Tier III compliant Caterpillar C175-16 diesel engines. Turning two, 120” propellers inside Nautican nozzles, with triple rudders. For a rated 5,350 horsepower.

The towing gear consists of a double drum Markey TDSDS-36 tow winch. Outfitted with 3,100(ft) of 2.25(in) wire on one drum, and 2,200(ft) of 1.25(in) wire on the other drum, on the stern. With a Markey DESW 32-20 hawser winch mounted on the bow.


  • Vessel Name: SIGRID DUNLAP
  • USCG Doc. No.: 1265980
  • Vessel Service: TOWING VESSEL
  • IMO Number: 9855068
  • Trade Indicator: Coastwise Unrestricted, Registry
  • Call Sign: WDJ9975
  • Hull Material: STEEL
  • Hull Number: HBC122020415
  • Ship Builder: HANSEN BOAT COMPANY
  • Year Built: 2018
  • Length: 116
  • Hailing Port: LA CONNER WA
  • Hull Depth: 18
  • Hull Breadth: 38
  • Gross Tonnage: 559
  • Net Tonnage: 167
  • Previous Vessel Names:
    PHYLLIS#2
  • Previous Vessel Owners:
    DUNLAP TOWING COMPANY DUNLAP TOWING COMPANY DUNLAP TOWING COMPANY DUNLAP TOWING COMPANY DUNLAP TOWING COMPANY DUNLAP TOWING COMPANY DUNLAP TOWING COMPANY