Open water polygons derived from satellite data (French, SHP)

View metadata and access the original French SHP file: Open water polygons derived from satellite data.

Format

SHP

Access

file-only

Publisher-reported update

2026-09-09

The purpose of this dataset is to locate the events related to the spring 2023 floods recorded by the Deputy Directorate General of Operations of the Ministry of Public Security. All data can be viewed on an interactive map and available as WMS and WFS web services. To monitor the status of watercourses live, please refer to the [Vigilance - Flood Monitoring] application (https://vigilance.geo.msp.gouv.qc.ca/) List of available data: Open water extent polygons derived from satellite data: extent limits of open waters derived from radar satellite images. Location of flood events since April 14, 2023: points approximately locating the flood events recorded by the Operations Directorate of the Ministry of Public Security as of April 14, 2023 (derived from the [Civil Security Events] dataset (https://www.donneesquebec.ca/recherche/dataset/evenements-de-securite-civile)). Municipalities affected by flood events since April 14, 2023: cartographic representation of municipalities affected by flood events since April 14, 2023. Sentinel-2 satellite image: satellite image covering flooded areas and presented as a colored compound using short band infrared, near infrared, and red…

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