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Contact us about nautical charts

For up-to-date information please contact us by choosing one of the following options or visit the nautical charts and publications page.

National headquarters

Canadian Hydrographic Service
200 Kent Street, Station 12W090
Ottawa ON  K1A 0E6

Telephone: 613-998-4931
Toll free: 1-866-546-3613

Include your name and the region in which you are located. Emails will receive a response within a few business days.

Regional offices

Atlantic - Dartmouth

Canadian Hydrographic Service
Bedford Institute of Oceanography
1 Challenger Dr
Dartmouth NS B2Y 4A2

Atlantic - Newfoundland and Labrador

Canadian Hydrographic Service
Northwest Atlantic Fisheries Centre
80 East White Hills Rd
P.O. Box 5667
St. John's NL A1C 5X1

Ontario and Prairie and Arctic

Canadian Hydrographic Service
Bayfield Institute
Canada Centre for Inland Waters
867 Lakeshore Rd
Burlington ON  L7S 1A1


Canadian Hydrographic Service
Institute of Ocean Sciences
9860 West Saanich Rd
P.O. Box 6000
Sidney BC V8L 4B2


Canadian Hydrographic Service
Maurice Lamontagne Institute
Fisheries and Oceans Canada
850 de la Mer Rd
P.O. Box 1000
Mont-Joli QC  G5H 3Z4
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