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USCGC MACKINAW (WLBB-30) Characteristics

 

  

Length   240 feet
   
Beam 58.5 feet
   
Draft 16 feet
   
Displacement (LT) 3,500
   
Maximum Speed 15 knots
   
Crew Size

Nine Officers
Five Chief Petty Officers
41 Enlisted

   
Support Outside contractors and USCG
   
Mixed Gender Accommodations Two person staterooms
   
Main Propulsion Integrated main propulsion & electric plant
   
Auxiliary / Emergency Generator 715 kw
   
Propellers ABB Azipod® - Fixed pitch, 10 ft diameter
   
Level Ice Capability (ahead) @ 3 knots 32 inches
   
Level Ice Capability (astern) @ 2 knots 32 inches
   
Refrozen Brash Ice Capability (ramming) Up to 10 feet
   
Ridge Ice Capability (penetrate in < four rams) 10 feet within 30 minutes
   
Law Enforcement (2) Medium size Machine Guns and various Small Arms
   
Aids to Navigation Yes
   
Oil Spill Control VOSS
   
Fuel Oil Capacity 130,896 gallons
   
Shaft Horsepower (shp) Rated: 9,119 (3.4MW/pod)
Bollard: 211 RPM
Power: 4,460 hp (3.33 MW/pod)
   
Fresh Water Capacity (gallons) >27,500 (10 days for 50 man crew using 50 gpd
   
Maximum Range 4,000 NM @ 12 kts
9,000 NM @ 9 kts
   
Stopping Distance < 1,000 feet
   
Circumnavigate Beset 1000' Vessel
in Heavy Ice (32" solid level)
Yes - within 12 minutes
   
Sewage Treatment, Trash, & Hazmat Storage  Hold for 10 days (based on 50 person crew)
All grey water, all black water, trash compactor
Retails all trashes and separate: glass, plastics, & paper
Retail all HAZMATs