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DELTA CATHRYN
Photo courtesy of: Bay and Delta Maritime Services Incorporated

Built in 2009, by Nichols Brothers Boatbuilders Incorporated of Seattle, Washington (hull #156) as the Delta Cathryn for Bay and Delta Maritime Services Incorporated of San Francisco, California.

Powered by two, Caterpillar 3516C diesel engines. With Rolls Royce US255 z-drives for a rated 6,800 horsepower.

Her electrical service is provided by one, 215kW generator set. Driven by a single, Caterpillar diesel engine. And, a 50kW generator set. Driven by a single, Caterpillar diesel engine. The tug's capacities are 70,000 gallons of fuel, 8,000 gallons of water, and 1,400 gallons of sewage.

The tug's towing equipment consists of a single drum, towing winch. Outfitted with 2.5(in) towing wire.


  • Vessel Name: DELTA CATHRYN
  • USCG Doc. No.: 1218586
  • Vessel Service: TOWING VESSEL
  • Trade Indicator: Coastwise Unrestricted, Registry
  • Call Sign: WDE9621
  • Hull Material: STEEL
  • Hull Number: S-156
  • Ship Builder: NICHOLS BROS. BOATBUILDERS (ICE FLOE LLC)
  • Year Built: 2009
  • Length: 93
  • Hailing Port: SAN FRANCISCO, CA.
  • Hull Depth: 22.2
  • Hull Breadth: 40
  • Gross Tonnage: 194
  • Net Tonnage: 132
  • Previous Vessel Owners:
    BAYDELTA NAVIGATION INC