Coast, Öregrund, Östhammars Kommun. 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 14.5 °C — NOAA Geo-Polar Blended (5 km), measured 20/09/2026 14:00.
Low tide at 09:39, High tide at 20:13 (Local time at the spot).
Swimming spots in Öregrund · Östhammars Kommun · Swimming spots in Sweden · Baltic Sea · On the map