Mapping major floods April-May 2017
Following the spring floods at the end of April 2017 on Lake of Two Mountains, Lake Saint-Pierre and the Rivières des Prairies and Mille-Îles that affected the regions of Montérégie, Laurentides, Mauricie, Montréal and Laval, geomatic data (e.g. satellite images) were captured to document these floods, which exceeded the recurrence of 100 years. At the peak of the flood, on May 8, Lac des Deux Montagnes reached a level of 24.78m at station 043108 of the Ministry of Sustainable Development, Environment and the Fight against Climate Change (MDDELCC), the Rivière des Prairies reached a flow of 3400 m3/s at station 0433/s at station 043301 of the MDDELCC and the Rivière des Mille-Îles reached 1081 m3/s at station 02OA0S 13 from Environment and Climate Change Canada (ECCC). on the Ottawa River, the flow at Carillon reached a peak of 8900 m3/sThis third party metadata element was translated using an automated translation tool (Amazon Translate).
- Publisher
- Government and Municipalities of Québec
- Resources
- 10
- Catalogue metadata updated
- 2026-06-19
Data overview
- Formats
- CSV, GEOJSON, HTML, SHP, WMS
- File languages
- French
- Available actions
- 2 loadable resources
Official sources and licences
Resources
- Cumulative list of municipalities affected since April 15 (CSV) (French) CSV
- Planning the acquisition of satellite images for the event (French, CSV) CSV
- Cumulative of municipalities affected since April 15, 2017 (GeoJSON) (French) GEOJSON
- Flood events integrated within Geo-Flooding (See theme: Flood history) (French, HTML) HTML
- Flood extent polygons derived from Radarsat-2 image (French, SHP) SHP
- History of flood events since April 23, 2017 (French, GEOJSON) GEOJSON
- Interactive map (French, HTML) HTML
- Original metadata (https://www.donneesquebec.ca) (French, HTML) HTML
- Web map service (WMS) (French) WMS
- Web map service (WMS) (French) WMS