Service Hydrographique du Canada

Stand : 64 • Site Map

850, Route de la Mer C.P.1000
Mont-Joli, Québec
G5H 3Z4

Phone : 1 418 775-0754
Fax : 1 418 775-0654


The Canadian Hydrographic Service (CHS) produces and publishes the official marine charts and nautical publications to ensure the safety of Canadian waterways. CHS disseminates online information about tides and water levels.

Information and description

Digital Charts

The Canadian Hydrographic Service Nautical Charts are the only official charts. The Digital Charts are available in 2 formats.
CHS Digital Charts are continuously updated through an updating service.

Official Marine Charts and Nautical Publications

The charts of the Canadian Hydrographic Service are the only official charts that meet the requirements of the Charts and Nautical Publications Regulations. The charts are available in paper and digital format.