Contact Us

By Phone

National Capital Region

(613) 998-4931

1 (866) 546-3613 (toll free)

Pacific Region

(250) 363-6360

Atlantic Region

(902) 426-3497

Newfoundland and Labrador District Office

(709) 772-0449

Quebec Region

(418) 775-0502

Central and Arctic Region

(905) 336-4851

(877) 247-5465 (toll free)

By Fax

National Capital Region

(613) 998-1217

1 (866) 924-7742 (toll free)

Pacific Region

(250) 363-6323

Atlantic Region

(902) 426-1893

Newfoundland and Labrador District Office

(709) 772-5773

Quebec Region

(418) 775-0654

Central and Arctic Region

(905) 336-8916

By Email

National Capital Region

chsinfo@dfo-mpo.gc.ca

By Mail

National Capital Region

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

Pacific Region

Canadian Hydrographic Service
Institute of Ocean Sciences
9860 W. Saanich Rd.
PO Box 6000
Sidney, BC
V8L 4B2

Atlantic Region

Canadian Hydrographic Service
Bedford Institute of Oceanography
1 Challenger Drive
Dartmouth, Nova Scotia
B2Y 4A2

Newfoundland and Labrador District Office

Canadian Hydrographic Service
Northwest Atlantic Fisheries Centre
PO Box 5667
St. John's, Newfoundland and Labrador
A1C 5X1

Quebec Region

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

Central and Arctic Region

Canadian Hydrographic Service
Bayfield Institute
Canada Centre for Inland Waters
867 Lakeshore Road
Burlington, Ontario
L7S 1A1

Tides & Water Levels

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