FRANCE · LANDSCAPE · NATURAL HAZARDS

Surfaces inondables TRI — submersion marine moyenne

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What this layer shows

Areas flooded by marine submersion in the territories at significant flood risk, for the medium scenario (100 to 300-year return period).

Publisher and licence

Géorisques (BRGM / Ministère de la Transition écologique) · Licence Ouverte

Official guidance ↗

Where the data comes from

WFS · www.georisques.gouv.fr

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Facts shown for each feature

Scenario · TRI · Entry date

In these presets

Natural hazards

The risk prevention plan perimeters (flood, ground movement, forest fire, avalanche, marine submersion, technological and mining), the underground cavities, the recorded ground movements, the seismic zoning and the polluted-soil sectors. Each PPR's precise regulatory zoning remains in the document itself.

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Merestone Pro France

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