USCGC Bristol Bay

Bay-class tugboat of the United States Coast Guard From Wikipedia, the free encyclopedia

USCGC Bristol Bay (WTGB-102) is the second vessel of the Bay-class tugboats built in 1978 and operated by the United States Coast Guard.[1] The ship was named after the body of water formed by the Alaskan peninsula, which empties into the Bering Sea.[2]

NameBristol Bay
NamesakeBristol Bay
Completed1978
Quick facts History, United States ...
USCGC Bristol Bay
History
United States
NameBristol Bay
NamesakeBristol Bay
BuilderTacoma Boatbuilding Co.
Completed1978
Commissioned1979
Home portDetroit, Michigan
Identification
Honors and
awards
See Awards
StatusActive
General characteristics
Class & typeBay-class tugboat
Displacement662 t (652 long tons)
Length42.7 m (140 ft)
Beam11.4 m (37 ft 5 in)
Draft3.8 m (12 ft 6 in)
Propulsion
Speed14.7 knots (27.2 km/h; 16.9 mph)
Range
  • 1,500 nmi (2,800 km; 1,700 mi) at 14.7 knots
  • 3,500 nmi (6,500 km; 4,000 mi) at 12 knots (22 km/h; 14 mph)
  • 6,000 nmi (11,000 km; 6,900 mi) at 10 knots (19 km/h; 12 mph)
Complement3 officers and 14 enlisted
Armament2 × M240 machine guns
Close

Design

The 140-foot Bay-class tugboats are operated primarily for domestic icebreaking duties. They are named after American bays and are stationed mainly in the Northeastern United States and the Great Lakes.

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, thus reducing horsepower requirements.

Construction and career

Bristol Bay was built by the Tacoma Boatbuilding Co., in Tacoma, Washington, in 1978. She was commissioned in Detroit, Michigan, 1979.

In August 1991, Bristol Bay became the first Bay-class tugboat to receive a barge specially designed to perform aids to navigation work. The 120-foot (37 m) barge works with the ship to service more than 160 aids to navigation each year.

USCGC Hollyhock and Bristol Bay were deployed for icebreaking at the St. Clair River on 25 February 2019.[3]

On 3 February 2021, Bristol Bay and CCGS Griffon were both dispatched to break up ice at the St. Clair River.[4] On 25 January 2022, Bristol Bay and CCGS Samuel Risley freed the lake freighter Assiniboione after the freighter was stuck in ice on the St. Clair River.[5][6]

In January 2025, Bristol Bay was deployed to help free the Manitoulin after she became icebound near Buffalo.[7]

Awards

References

Related Articles

Wikiwand AI