Monthly Freshwater Runoffs of the St. Lawrence at the Height of Quebec City

METHODOLOGY

The monthly mean run off is estimated using an empirical relationship between the St. Lawrence River discharge and the water-level at Neuville with the Bourgault and Koutitonsky (1999) method. The uncertainty is +/- 2100 m3/s at 95%.

Access the data on OGSL's application FRESHWATER RUNOFFS - Quebec City.

DATA SOURCE

Pelagic and Ecosystem Sciences Directorate - Quebec Region, Maurice Lamontagne Institute, Fisheries and Oceans Canada.

REFERENCE

Bourgault, D., and V.G. Koutitonsky, 1999. Real-Time Monitoring of the Freshwater Discharge at the Head of the St. Lawrence Estuary. ATMOSPHERE-OCEAN, 37, 203-220.

Data and resources

Additional information

Temporal extent1955-01-01 – ongoing
Vertical extent0.0 – 30.0 m
Date (creation)1955-01-01
Date (publication)2017-04-12
Date (revision)2023-03-07
StatusonGoing
Update frequencyasNeeded
Metadata languagefr
LicenseCreative Commons Attribution 4.0
Source metadataISO 19115 XML
Last updated2026-07-31
Created2026-07-31
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