Coast, South Boston, 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 17.7 °C — NOAA Geo-Polar Blended (5 km), measured 19/09/2026 08:00.
Low tide at 13:52, High tide at 20:14 (Local time at the spot).
Swimming spots in South Boston · Suffolk County · Swimming spots in the United States · Atlantic Ocean · On the map