Coast, Coupeville, Island 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 10.3 °C — NOAA Geo-Polar Blended (5 km), measured 04/11/2026 04:00.
High tide at 22:12, Low tide at 04:15 (Local time at the spot).
Swimming spots in Coupeville · Island County · Swimming spots in the United States · Pacific Ocean · On the map