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  2. Iceboat - Wikipedia

    en.wikipedia.org/wiki/Iceboat

    Boer Ice sailing in the Netherlands in 1938. An iceboat (occasionally spelled ice boat or traditionally called an ice yacht) is a recreational or competition sailing craft supported on metal runners for traveling over ice. One of the runners is steerable. Originally, such craft were boats with a support structure, riding on the runners and ...

  3. HMS Endurance (A171) - Wikipedia

    en.wikipedia.org/wiki/HMS_Endurance_(A171)

    HMS Endurance was an icebreaker that served as the Royal Navy ice patrol ship between 1991 and 2008. Built in Norway as MV Polar Circle, she was chartered by the Royal Navy in 1991 as HMS Polar Circle, before being purchased outright and renamed HMS Endurance in 1992 as a replacement for the previous HMS Endurance whose hull had been weakened ...

  4. Viking Octantis - Wikipedia

    en.wikipedia.org/wiki/Viking_Octantis

    The Viking Octantis is a Polar Class 6 purpose-built expedition ship completed in December 2021 for Viking Expeditions Cruises, a subdivision of Viking Cruises. The ship has a capacity of 378 passengers with 189 staterooms. [ 1] Named after the Sigma Octantis, the south star, the ship's primary routes include Antarctica and the Great Lakes ...

  5. Ice class - Wikipedia

    en.wikipedia.org/wiki/Ice_class

    Ice class. MS Viking XPRS, a ship in Finnish-Swedish ice class 1A Super in Helsinki harbour during wintertime. Ice class refers to a notation assigned by a classification society or a national authority to denote the additional level of strengthening as well as other arrangements that enable a ship to navigate through sea ice.

  6. Ice navigation vessel - Wikipedia

    en.wikipedia.org/wiki/Ice_navigation_vessel

    Ice navigation vessel or Ice-strengthened vessel is a class of ships specially prepared for independent ice navigation in the waters of the polar seas and for following icebreakers in especially difficult ice conditions. [ 1][ 2] Various registration authorities assign ice classes to vessels based on their technical characteristics. [ 3][ 4 ...

  7. Arktika-class icebreaker - Wikipedia

    en.wikipedia.org/wiki/Arktika-class_icebreaker

    Arktika. -class icebreaker. The Arktika class is a Russian (formerly Soviet) class of nuclear-powered icebreakers. Also known by their Russian designations Project 10520 (first two ships) and Project 10521 (from third ship onwards), they were the world's largest and most powerful icebreakers until the 2016 launch of the first Project 22220 ...

  8. RSV Nuyina - Wikipedia

    en.wikipedia.org/wiki/RSV_Nuyina

    RSV Nuyina is an icebreaking research and supply vessel intended to support Australian scientific activities and research bases in Antarctica. Capable of deploying a wide range of vehicles, including helicopters, landing barges and amphibious trucks to support the resupply operation, the new ship provides a modern platform for marine science research in both sea ice and open water with a large ...

  9. Polar Class - Wikipedia

    en.wikipedia.org/wiki/Polar_Class

    Polar Class (PC) refers to the ice class assigned to a ship by a classification society based on the Unified Requirements for Polar Class Ships developed by the International Association of Classification Societies (IACS). Seven Polar Classes are defined in the rules, ranging from PC 1 for year-round operation in all polar waters to PC 7 for ...