Daily Freshwater Runoffs of the St. Lawrence at the Height of Quebec City
METHODOLOGY
The daily mean run off is estimated using a One-Dimensional model forced by the flows from the basins of the Great Lakes, the Ottawa River and the lateral rivers to the St. Lawrence River, and finally by the observed water level at Saint-Joseph-de-la-Rive using the Lefaivre, D’Astous et Matte (2016) method. The mean uncertainty is 1000 m3/s.
DATA SOURCE
Pelagic and Ecosystem Sciences Directorate - Quebec Region, Maurice Lamontagne Institute, Fisheries and Oceans Canada
REFERENCE
Lefaivre, D., A. D’Astous, and P. Matte, 2016. Hindcast of Water Level and Flow in the St. Lawrence River over the 2005–2012 period. ATMOSPHERE-OCEAN, 54 (3), 264-277.
Data and resources
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Access form to daily freshwater runoff values from 1955 to today. Data collection is still ongoing.ERDDAP Open
Additional information
| Temporal extent | 1968-01-01 – ongoing |
|---|---|
| Vertical extent | 0.0 – 30.0 m |
| Date (creation) | 1968-01-01 |
| Date (publication) | 2023-06-05 |
| Date (revision) | 2024-05-29 |
| Status | onGoing |
| Update frequency | asNeeded |
| Metadata language | fr |
| License | government-open-license-canada |
| Source metadata | ISO 19115 XML |
| Last updated | 2026-07-31 |
| Created | 2026-07-31 |
| API | package_show |