The lead vessel of Crowley's Alert-class of prevention and response tugs seen moored at Terminal 91 on Smith Cove. In addition to towing capabilities, the tug also carries equipment for oil spill response and a capacity for 43,000 gallons of recovered oil.

USCG Doc #: 1090636
MMSI #: 366779420
Owner: Vessel Management Services Inc, Seattle, WA
Flag: USA
Hailing Port: Valdez, AK
Call Sign: WCZ7335
Length: 42.67 m
Beam: 12.80 m
Draught: 4.88 m
Tonnage (Intl): 845 GT/253 NT
Tonnage (US): 294 GT/200 NT
Powerplant: 2x CAT 3612 B diesel w/z drive, 10,192 bhp
Year of Build: 2000
Builder: Dakota Creek Industries, Anacortes, WA
Yard Number: 38