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Waterways management

Navigation data for major rivers and other waterways.

National services and information

Canadian Coast Guard - Waterways Management

Guidelines, levels of services and other information about Canadian waterways and shipping channels.

Regional services and information

VN200 - St. Lawrence Waterways

Central region

St. Lawrence Waterways dynamic cartographic interface.

VN210 - Great Lakes Waterways

Central region

Great Lakes, St. Mary's River, St. Clair River and Detroit River Waterways dynamic cartographic.

VN301 - Directives for the Transit of Vessels

Central region

Directives for the transit of large scale and large length vessels in the St-Lawrence Waterway.

Under-Keel Clearance Table (UKC)

Central region

For Container Ships and Other Ships. (St. Lawrence River, Québec to Montréal)

Shoals in the Waterways

Central region

St. Lawrence River, St. Mary's River, St. Clair River and Detroit River.


Pacific region

Forecasts of available water depths for vessels navigating the Fraser River South Arm Channel.


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