Coast, Marin City, Marin 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 not in any official register — there are no water samples and no classification.
Water temperature 18.0 °C — NOAA Geo-Polar Blended (5 km), measured 20/09/2026 05:00.
Low tide at 03:31, High tide at 10:16 (Local time at the spot).
Swimming spots in Marin City · Marin County · Swimming spots in the United States · Pacific Ocean · On the map