Contact Us

By email: chsinfo@dfo-mpo.gc.ca

By mail:
Canadian Hydrographic Service
615 Booth Street
Ottawa ON K1A 0E6

By phone: (613) 998-4931, 1-866-546-3613 (toll free)

By fax: (613) 998-1217, 1-866-924-7742 (toll free)

Tide & Water Levels

CHS Regional Offices

Pacific Region

Canadian Hydrographic Service
Institute of Ocean Sciences
9860 W. Saanich Rd.
PO Box 6000
Sidney, BC
V8L 4B2
Tel: (250) 363-6358
Fax: (250) 363-6323

Atlantic Region

Canadian Hydrographic Service
Bedford Institute of Oceanography
1 Challenger Drive
Dartmouth, Nova Scotia
B2Y 4A2
Tel: (902) 426-3497
Fax: (902) 426-1893

Newfoundland and Labrador District Office

Canadian Hydrographic Service
Northwest Atlantic Fisheries Centre
PO Box 5667
St. John's, Newfoundland and Labrador
A1C 5X1
Tel: (709) 772-0449
Fax: (709) 772-5773

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
Tel: (418) 775-0502
Fax: (418) 775-0654

Central and Arctic Region

Canadian Hydrographic Service
Bayfield Institute
Canada Centre for Inland Waters
867 Lakeshore Road
Burlington, Ontario
L7R 4A6
Tel: (905) 336-4851
Toll-free (877) 247-5465
Fax: (905) 336-8916