fbpx

Water levels

The Port of Montreal measures water levels using 14 tide gauges between Montreal and Quebec City. The tide gauges are owned, maintained and accurate by the Canadian Hydrographic Service.

To view the marine conditions, refer to the St-Lawrence Global Observatory's website: OGSL.ca

Averages

Montréal Jetée #1 water depth 30 days avg. 1 year avg.
11.98 m 12.09 m 12.42 m
  

Tide Gauges

Tide gauge Depth
Port-Saint-François 12.08 m
Montréal, Rue Frontenac 11.85 m
Lac Saint-Pierre 11.91 m
Trois-Rivières 11.98 m
Montréal, Jetée # 1 11.89 m
Varennes 11.79 m
Contrecoeur (IOC) 11.80 m
Sorel 11.94 m
In light of the particular features of the navigation waterway in the Contrecoeur–Varennes sector, please consult navigational notices by clicking on the link NAVWARN details.
 
 
 
 

Learn more about the water levels

What are the defining features of the Port of Montreal? How are water levels managed? Find out how the Port of Montreal manages the water levels of the St. Lawrence waterway.