Marine communications and traffic services

Safety and navigation-related services for vessels, boaters and fishers.

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Services and information

Navigational warnings

Notices about hazards for vessels, boaters and fishers transmitted by radio or in writing.

Vessel traffic services

Safety-related voyage information and how we identify and track vessels.

Program information

Who we are, what we do and who we serve.

Report marine emergencies and hazards

Contact information for emergencies and hazards in Canadian marine regions.

Marine mammal protection

How to report sightings of at-risk or free-swimming whales.

Attributable laws

How Canadian and international maritime laws support vessel traffic management.


Radio aids to marine navigation.


Jobs with our program and how to join us.

Canso Canal operations

History of the Canso Canal, data on operations and contact information.

Marine navigation services fees

Rates, fee schedule, invoicing and payments.

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