Coast, Dee Why, Northern Beaches. 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 18.4 °C — NOAA Geo-Polar Blended (5 km), measured 20/09/2026 22:00.
High tide at 17:09, Low tide at 00:00 (Local time at the spot).
Swimming spots in Dee Why · Northern Beaches · Swimming spots in Australia · Pacific Ocean · On the map