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Westwind was one of the icebreakers designed by Lieutenant commander Edward Thiele and Gibbs & Cox of New York, who modeled them after plans for European icebreakers he obtained before the start of World War II. [1] She was the fourth of seven completed ships of the Wind class of icebreakers operated by the United States Coast Guard.
The Polar Security Cutter Program is a program to recapitalize the United States Coast Guard's aging fleet of icebreakers, currently consisting of the heavy icebreaker USCGC Polar Star and the medium icebreaker USCGC Healy, with three new multi-mission vessels referred to as Polar Security Cutters (PSC).
USCGC Northwind (WAG/WAGB-282) was a Wind-class icebreaker, the second United States Coast Guard Cutter of her class to bear the name. She was built to replace USCGC Staten Island which was in Soviet lend-lease service.
She is constructed of mild steel rather than the high-tensile steel of the Wind class. [17] [18] However, Mackinaw's design shares many characteristics with that of the Wind-class icebreakers, such as a relatively short length in proportion to the great engine power developed, a cut-away forefoot, rounded bottom, and fore, aft and side heeling ...
Polar-class icebreakers USCGC Polar Star (WAGB-10), USCGC Polar Sea (WAGB-11) are heavy icebreakers operated by the United States Coast Guard (USCG). These cutters, specifically designed for icebreaking, have reinforced hulls, special icebreaking bows, and a system that allows rapid shifting of ballast to increase the effectiveness of their icebreaking.
After Polar Sea was deactivated in 2010, Polar Star became the US's only heavy icebreaker. The Coast Guard's only other icebreaker, USCGC Healy , despite being classified as a "medium icebreaker", is larger than Polar Star (13,623 LT versus 16,000 LT, respectively), but needs assistance from a heavy icebreaker like Polar Star or its retired ...
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USCGC Healy (WAGB-20) is the United States' largest and most technologically advanced icebreaker as well as the US Coast Guard's largest vessel. [1] She is classified as a medium icebreaker by the Coast Guard. [1] She is homeported in Seattle, Washington, and was commissioned in 1999. On 6 September 2001 Healy visited the North Pole for the ...