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Photo courtesy of: Signet Maritime

Built in 2023, by the Signet Shipbuilding & Repair Corporation of Pascagoula, Mississippi (hull #111) as the Signet Sirius for the Signet Maritime Corporation of Houston, Texas.

The tug was designed by the Naval Architecture form Robert Allen Limited of Vancouver, British Columbia. For the Signet Maritime Corporation of Houston, Texas.

Powered by three, Tier IV compliant , MTU 12V4000 M65L diesel engines. With Kongsberg US 205 controllable pitch Z-drives. Turning three, four bladed Nibral propellers, in nozzles. For a rated 7,725 horsepower.

Her electrical service is provided by two 300kW John Deere 6135AFM85 generators. The tug's capacities are 45,000 gallons of fuel, 5,300 gallons of potable water, 500 gallons of lube oil storage, 160 gallons hydraulic oil storage, and 3,500 gallons of diesel exhaust fluid.

The towing equipment consists of a Markey Machinery DESF-52 AGILE, 200-hp, electric winch on the bow, and an TESF-32 AGILE, 200-hp, electric winch on the stern.

  • Vessel Name: SIGNET SIRIUS
  • USCG Doc. No.: 1333381
  • Vessel Service: Towing Vessel
  • Trade Indicator: Coastwise Unrestricted, Registry
  • Call Sign: WDN6925
  • Hull Material: Steel
  • Hull Number: 111
  • Ship Builder: Signet Shipbuilding & Repair
  • Year Built: 2023
  • Length: 103.3
  • Hailing Port: PASCAGOULA, MS
  • Hull Depth: 15.6
  • Hull Breadth: 45.5
  • Gross Tonnage: 491
  • Net Tonnage: 393