Coast, Blue Point, Suffolk County. 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 listed by an authority but is not designated as a bathing water — there are no water samples and no classification.
Water temperature 21.6 °C — NOAA Geo-Polar Blended (5 km), measured 20/09/2026 08:00.
High tide at 04:42, Low tide at 10:34 (Local time at the spot).
Swimming spots in Blue Point · Suffolk County · Swimming spots in the United States · Atlantic Ocean · On the map