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Icebreaking and Ice Conditions

Ice charts, web cameras, bulletins, recommended routes and ice forecasts.

National services and information

Latest Ice Conditions

Excluding St-Lawrence and Saguenay

The Canadian Ice Service's mission is to provide the most timely and accurate information about ice in Canada's navigable waters.

Daily Ice Briefings

Daily weather and ice briefing presentations and images prepared by the Canadian Ice Service.

Ice Applications and Data

The Canadian Ice Service (CIS) offers a suite of applications to find ice information.

Bi-Weekly Data Updates

Bi-weekly ice data updates prepared by the Canadian Coast Guard.


Icebreaking centres, services, fees, photos and response-time commitments.

Regional services and information

Ice Conditions

Central region

Saint-Lawrence, Saguenay and Great Lakes ice information.

Control Zones Status

Atlantic region

Access to Saint-Lawrence control zone.

Web Cameras

Central region

Web cameras monitoring system.


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