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Canadian Aids to Navigation System 2011
Canadian Coast Guard Aids to Navigation Offices

Differential Global Positioning System (DGPS) in Canada

On December 15th, 2022, the Canadian Coast Guard has permanently discontinue the provision of its DGPS service across Canada.

Discontinuing this service aligns with Coast Guard’s efforts to modernize marine navigation services and find alternatives to aging DGPS infrastructures.

Table of Content

Canadian Coast Guard Aids to Navigation Offices

(B) Bilingual Service
(E) English only service
(TF) Toll Free
(H/N) Holidays & Nights

National Capital Region

Manager, Aids to Navigation

200, Kent Street
Ottawa, ON K1A 0E6
Tel: (613) 998-1408 (B) Aids to Navigation

Newfoundland (and Labrador)

Superintendent, Aids to Navigation

P.O. Box 5667
St. John’s, N.L. A1C 5X1
Tel: 1 (709) 772-5195 or 1 (709) 772-2800 (E)

(Nova Scotia, New Brunswick and Prince Edward Island)

Superintendent, Aids to Navigation

P.O. Box 1000
Dartmouth, N.S. B2Y 3Z8
Tel: 1 (902) 426-3151 (B)


Superintendent, Aids to Navigation

101 Champlain Blvd.
Québec, Que. G1K 7Y7
Tel: 1 (418) 648-3574 (B)
Alert & warning network: 1 (800) 363-4735 (B)(TF)(H/N)
or 1 (418) 648-4427 (charges accepted)

Central and Arctic
(Ontario, Manitoba, Saskatchewan, Alberta, Yukon, Northwest Territories and Nunavut)

Superintendent, Aids to Navigation

520 Exmouth Street
Sarnia, Ontario N7T 8B1
Tel: 1 (519) 383-1859 (E)
Regional Operations Centre: 1 (519) 383-1841 (H/N)
1 (800) 265-0237 (B)(H/N)(TF)

(British Columbia)

Superintendent, Aids to Navigation

25 Huron Street
Victoria, B.C. V8V 4V9
Tel: 1 (250) 480-2600 (E) or 1 (800) 667-2179 (TF)

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