Latest ice conditions
The Canadian Ice Service's mission is to provide the most timely and accurate information about ice in Canada's navigable waters. We work to promote safe and efficient maritime operations and to help protect Canada's environment.
For the latest ice conditions, click the appropriate region on the map.
Arctic Ocean | Western Arctic | Eastern Arctic | Hudson Bay | East Coast | Great Lakes
Full resolution map | Animated map (last 10 days)
This map combines the latest ice information available from Canadian Ice Service charts. This ice information is updated daily in areas of known marine activity. In remaining Canadian waters, ice information is updated weekly from the regional charts which are issued at the end of the day every Wednesday.
Take a look at our Ice Products Guide to learn more about our products and how to interpret them.
For more information, follow these links:
How to read an ice chart
This helpful guide explains the proper way to interpret ice conditions on our charts
Climate normal ice charts
30-year average ice condition graphics for the Arctic, Hudson Bay, East Coast, Great Lakes
Fast ice and mobile ice in James Bay on February 10, 2017
Report a problem or mistake on this page
- Date modified: