Coast, Oak Bluffs, Dukes 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 officially monitored, but the responsible authority publishes no annual classification of the water quality.
Water temperature 14.0 °C — NOAA Geo-Polar Blended (5 km), measured 04/11/2026 07:00.
Low tide at 00:53, High tide at 08:31 (Local time at the spot).
Swimming spots in Oak Bluffs · Dukes County · Swimming spots in the United States · Atlantic Ocean · On the map