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Fast ice (land-fast ice, landfast ice) is sea ice that has frozen along coasts ("fastened" to them) along the shoals, or to the sea floor over shallow parts of the continental shelf, and extends out from land into sea. Sea ice is formed from Ocean water that freezes Because the Oceans consist of Saltwater, this occurs at about -1 The coast is defined as the part of the land adjoining or near the Ocean. A shoal or sandbar (also called sandbank) is a somewhat Linear Landform within or extending into a body of Water, "Ocean Floor" redirects here For the 2001 song by Audio Adrenaline, see Lift (Audio Adrenaline album. The continental shelf is the extended perimeter of each Continent and associated Coastal plain, which is covered during interglacial periods such In Antarctic, fast ice may also extend between grounded icebergs Unlike drift ice, it does not move with currents and wind. An iceberg is a large piece of freshwater Ice that has broken off from a snow-formed Glacier or Ice shelf and is floating in open water Drift ice is Sea ice that floats on the surface of the water in cold regions as opposed to Fast ice, which is attached ("fastened" to a shore [1]

The width (and the presence) of this ice zone is usually seasonal and depends on ice thickness, topography of the sea floor and islands. In Arctic seas the fast ice extends up to the depths of 20m, while in the Subarctic seas, the zone extends to depths of about 10m. The Arctic Ocean, located in the Northern Hemisphere and mostly in the Arctic north polar region is the smallest and shallowest of the world's five major The Subarctic is a region in the Northern Hemisphere immediately south of the true Arctic and covering much of Alaska, Canada and Grounded icebergs may also act as anchors for fast ice, in particular in Antarctica. In some coastal areas with abrupt shelf and no islands, e. g. , in the Sea of Okhotsk off Hokkaidō, tides prevent the formation of any fast ice. The Sea of Okhotsk ( Russian: Охо́тское мо́ре English Transliteration: Okhotskoye More) is a part of the western Pacific Ocean, WikipediaWikiProject Japanese prefectures for guidelines --> formerly known as Ezo, Yezo, Yeso, or Yesso, is Japan 's Smaller ocean basins may contain only the fast ice zone with no pack ice (e. Hydrologically an oceanic basin may be anywhere on Earth that is covered by Seawater, but geologically ocean basins are large geologic basins Drift ice is Sea ice that floats on the surface of the water in cold regions as opposed to Fast ice, which is attached ("fastened" to a shore g. McMurdo Sound in Antarctica). The ice-clogged waters of Antarctica's McMurdo Sound extend about 55 km (35 mi long and wide [1]

The topography of the fast ice vary from smooth and level to rugged. Fast ice may either grow in place from the sea water or by freezing pieces of drifting ice to the shore or other anchor sites. Seawater is Water from a Sea or Ocean. On average seawater in the world's oceans has a Salinity of about 3

See also

References

  1. ^ a b Matti Leppäranta (2005) "The Drift Of Sea Ice", Springer, ISBN 3540408819
Anchor Ice is described by the World Meteorological Organization as "submerged ice attached or anchored to the bottom irrespective of the nature of its formation Ice bridge is sometimes used as a synonym for Ice road. An ice bridge is a frozen natural structure formed over Seas bays
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