Coast, Saint-Denis-d'Oléron, Charente-Maritime. We calculate high and low water here from an ocean tide model — accurate to about 5 cm on open coasts, considerably less in tidal flats and river mouths. This spot is not in any official register — there are no water samples and no classification.
Swimming spots in Saint-Denis-d'Oléron · Charente-Maritime · Swimming spots in France · On the map