140-Foot Icebreaking Tug (WTGB)

Number in service Coast Guard-wide: 8
Maximum Range: 4,000 miles
Maximum Speed: 14.7 knots
Length: 140 feet
Beam: 37.5 feet
Displacement: 662 tons
Power plant: Two diesel engines
Armament: Two M60 Machine guns
Icebreaking capability: 18-20 inches
Primary Missions: Ice Operations, Search and Rescue, Pollution Response,
Aids to Navigation, Law Enforcement
Typical Crew: 17 Personnel (3 Officers, 14 Enlisted)

The 140-foot Bay-class Cutters are state of the art icebreakers used primarily for domestic ice breaking duties. They are named after American Bays and are stationed mainly in Northeast U.S. and Great Lakes. Although specifically desinged for ice breaking duties, they also perform law enforcement, environmental protection, search & rescue operations and support for aids to navigation activities.

WTGBs use a low-pressure-air hull lubrication or bubbler system that forces air and water between the hull and ice. This system improves icebreaking capabilities by reducing resistance against the hull, reducing horsepower requirements

During the summer months these vessels travel throughout the Great lakes and St. Lawrence Seaway visiting high profile ports of call, like Clayton, NY, located in the center of New York States popular 1000 Islands vacation region. Deemed "good will" cruises, the ice breakers are open to public visitation from arrival through departure. Visiting Clayton, usually over the July 4th period provides an extended stay to accommodate the thousands of visitors that annually board the vessel for complete, crew guided tours. Many of the families of the ships' crew also choose the long weekend for a family reunion in this popular vacation destination, enjoying all that Clayton has to offer its visitors.

140-foot WTGBs in Service:

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