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This is a list of icebreakers and other special icebreaking vessels (except cargo ships and tankers) capable of operating independently in ice-covered waters. Ships known to be in service are presented in bold .
An icebreaker is a special-purpose ship or boat designed to move and navigate through ice-covered waters, and provide safe waterways for other boats and ships. Although the term usually refers to ice-breaking ships , it may also refer to smaller vessels, such as the icebreaking boats that were once used on the canals of the United Kingdom .
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]
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.
The icebreaker was launched as Sibir (Russian: Сибирь, lit. 'Siberia') on 22 September 2017. [42] Previously, the name had been used on the second Arktika-class icebreaker that was in service in 1977–1992. [43] As with the lead ship, the problems with equipment delivery have postponed the delivery of the vessel from 2018 to late 2021.
For example, an icebreaker-transport container ship or, for short, an icebreaker-container ship in the case of Sevmorput, an icebreaker-tanker in the case of Timofey Guzhenko, etc. [13] Since the characteristics of ships of this class and their icebreaking ability are close to conventional icebreakers, the names "the biggest icebreaker in ...
The United States, Canada and Finland will work together to build up their icebreaker fleets as they look to bolster their defenses in the Arctic, where Russia has been increasingly active, the ...
The ship was placed in reserve, or "Commission-Special" status, in 2006 and stationed in Seattle. A 26 February 2008 report by the Congressional Research Service estimated a US$400 million cost for a 25-year service life extension refit for Polar Star , a US$56 million cost for an 8 to 10-year service life extension refit or US$8.2 million cost ...