Waterways management

Navigation data for major rivers and other waterways, and water levels and resources across Canada.

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Services and information

St. Lawrence Ship Channel

Interactive waterways maps, water level forecasts for shipping channels and channel bottom conditions.

Fraser River Avadepth system

Channel bottom conditions and forecasts of water depths for the main channels of the Fraser River.

Levels of service

Objectives, services and standards.

Safe waterways guidelines

The design, maintenance and safe use of our waterways and commercial shipping channels.

Tides, currents and water levels

Predictions, observations and forecasts for times and heights of high and low waters.

Water survey of Canada

Water resource data from all of Canada’s lakes and rivers.

Shoal notices to shipping

Queries by sector, downloadable lists and enforced notices for the Central and Arctic region.

Program information

How we maintain waterways to reduce navigation risks, protect the marine environment and facilitate trade and commerce.

Maintenance dredging service fees

Rates, fee schedule, invoicing and payments.

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