Contact us

If you have questions, comments or would like to report a problem please contact us by using the options below.

To report emergencies or navigational hazards: Contact your nearest MCTS centre

To report chart discrepancies and/or corrections to the Sailing Directions booklets: Contact CHS

To report corrections to Notices to Mariners publications such as the List of Lights, Buoys and Fog Signals publications: Fill out the Suggestions and Corrections Form

For all other questions or comments:

Address:

Canadian Coast Guard Programs
Aids to Navigation and Waterways
105, McGill Street
Montréal, QC H2Y 2E7
Telephone: (438) 988-3489
Email: notmar@dfo-mpo.gc.ca
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