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U.S. Coast Guard Cutter MOBILE BAY (WTGB 103)

Sturgeon Bay, Wisconsin




      WTGB-103 Tug        CGC 12002 Barge    
Length 140 ft 120 ft 
Beam 37.5 ft 50 ft 
Draft 12.5 ft 4.5 ft 
Freeboard 6 ft 5 ft 
Displacement 690 tons 900 tons
Freshwater Capacity 670 gal 16500 gal 
Fuel Capacity 22340 gal 34350 gal 
Horsepower 2500 HP   
Cruising Speed 12 kts  
Maximum Speed 14.7 kts  

Personnel Compliment

Officers 5
Chief Petty Officers 2
Enlisted Crew 23

Ship's and Barge's Features

WTGB-103 Tug 12002 Barge
Diesel Electric Propulsion 265 HP Bow Thruster
Single Propeller (8.5' Diameter) 20 ton Hydraulic Crane
Hull Lubrication System 21 ft Aids to Navigation Boat
5/8" Steel Ice Belt   
"Low Friction" Underwater Hull Paint   
17 ft Utility Boat   


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Last Modified 9/19/2013