Coast, La Tranche-sur-Mer, Vendée. 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.
Water temperature 20.5 °C — NOAA Geo-Polar Blended (5 km), measured 20/09/2026 14:00.
Low tide at 08:20, High tide at 15:47 (Local time at the spot).
Swimming spots in La Tranche-sur-Mer · Vendée · Swimming spots in France · Atlantic Ocean · On the map