Coast, Westhaven-Moonstone, Humboldt 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 13.5 °C — NOAA Geo-Polar Blended (5 km), measured 04/11/2026 04:00.
High tide at 21:58, Low tide at 03:24 (Local time at the spot).
Swimming spots in Westhaven-Moonstone · Humboldt County · Swimming spots in the United States · Pacific Ocean · On the map