Coast, Port Saint Mary, Port St Mary. 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 13.5 °C — NOAA Geo-Polar Blended (5 km), measured 04/11/2026 12:00.
Low tide at 03:30, High tide at 09:42 (Local time at the spot).
Swimming spots in Port Saint Mary · Port St Mary · Swimming spots in Isle of Man · Irish Sea · On the map