Tides and Water Levels

Information on tides and water levels is available from the Canadian Hydrographic Service (CHS) section of Fisheries and Oceans Canada (DFO). There you will find:

• tide and water level predictions;
• St. Lawrence River water level observations;
• an indexed list of tidal reference stations;
• tide and current tables;
• contact telephone numbers, by region, providing tide and water level data;
• a tidal terminology glossary; and
• links to other tidal and water level information.

To access CHS information on tides, currents and water levels, go to:

Tides, Currents, and Water Levels

Please note that by following this link, you will be leaving the Canadian Coast Guard website and transferring to the CHS section of the DFO website.