Sea Ice Overview
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Sea Ice OverviewThere’s Ice at Sea?
People are sometimes surprised to learn that ice also forms at sea, or even that sea water freezes at all! Well, it does, and there is such a thing as sea ice. It’s a fascinating phenomenon, and this section will tell you what you need to know about sea ice.
What Is Sea Ice?
Simply put, sea ice is any form of ice that is found at sea and has originated from the free air max zing of sea water.
There are notable differences between sea ice and fresh water ice. One of the most important is that sea air max ice is much less dense than fresh water ice. This has significant impacts on marine transportation and navigation.
Why Study Sea Ice?
Interest in snow and ice masses has increased greatly over the past decades for a variety of reasons. These include:
The information contained in this section is taken from various documents produced by the Canadian Ice Service, including the Manual of Standard Procedures for Observing and Reporting Ice Conditions (MANICE).