Coast, Umina Beach, Central Coast (NSW). 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 20.6 °C — NOAA Geo-Polar Blended (5 km), measured 04/11/2026 23:00.
High tide at 07:35, Low tide at 14:01 (Local time at the spot).
Swimming spots in Umina Beach · Central Coast (NSW) · Swimming spots in Australia · Pacific Ocean · On the map