Notices to Shipping

Notices to Mariners

The notices to mariners are published on the national Internet site of the Canadian Coast Guard, Marine Aids Service.

Shoals in the Navigable Waterways

The shoals catalogued here are those that are found in or along the banks of the commercial channels, in the zones under jurisdiction of the Canadian Coast guard - Navigable Waterways Management Division. The shoals located in zones that are under other jurisdictions are covered in the Written notices to shipping.


St. Lawrence Navigable Waterway

Great Lakes Connecting Channels

Report on Shoals and Written Notices to Shipping