Water Temp
84°
warm · gentle surf
UV Index
9
very high · 10am–4pm
Beach Crowd
Busy
holiday weekend
see you on the sand
Water temp, surf and UV are live from NOAA & Open-Meteo; sunset is computed locally for Half Moon Bay State Beach. Crowd level is a weekday/weekend estimate.
Right now at Half Moon Bay, the water is 62°F, surf is running 3–4 ft and the air is 65°F. Wind is 6 mph from the W and the UV index peaks at 6 (high) today. Unprotected fair skin burns in about 33 minutes right now, and the strongest stretch runs 1 PM to 3 PM. Today’s tides: High 5:52 AM, Low 9:55 AM, High 4:02 PM, Low 11:26 PM. Dogs are not allowed on this beach.