Coast, Birch Bay, Whatcom 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 14.2 °C — NOAA Geo-Polar Blended (5 km), measured 20/09/2026 05:00.
Low tide at 05:57, High tide at 13:48 (Local time at the spot).
Swimming spots in Birch Bay · Whatcom County · Swimming spots in the United States · Pacific Ocean · On the map