Map Viewing Service (WMS) of the dataset: PPRL Baie de Bourgneuf Nord: Reference ratings for the Xynthia event + 20 cm (reference event), in Loire-Atlantique

These data correspond to the height (NGF-IGN 69) of marine submersion that can be reached at any point in the risk-exposed territory under the PPRL reference event (Xynthia+ 20 cm). This rating is to be considered for the application of the regulations of the Coastal Risk Prevention Plan (LPP). These data are an annex to the PPRL Regulation.