The surf forecast is 2+ ft and slightly choppy right now for Half Moon Bay, CA
- WEATHER FORECASTNo active nearby wind station. Using forecast data.65° WNW @ 8mph
- LOW / HIGH TIDEThe closest low and high tides to now.1:54pm / 9:46am
- BUOY 46237Latest wave height and wave period from Buoy 46237WSW
3ft @ 17s
- WATER TEMPNo nearby water temp measurements,
using satellite derived data from yesterday.59° 3/2, Boots/Gloves
Forecast
Surf Swell
5 day 16 day
- 8ft
- 6ft
- 4ft
- 2ft
TUE 19
WED 20
THU 21
FRI 22
SAT 23
11pm
- Clean
- Fair
- Choppy
Conditions are 2+ ft and fair at 11pm on Mon 8/18

TIDE LEVEL
Outgoing Mid Tide2.7 ft
Forecast Details
Basic
Detail
- Tuesday, Aug 19
SURF WIND SWELL 6am 2+ ftcleanW3mph1.3ft16sSW12pm 2+ ftfairWNW6mph1.3ft16sSW6pm 2-3 ftchoppyWNW8mph1.5ft16sSW - Best Board for Tuesday
- Wednesday, Aug 20
SURF WIND SWELL 6am 2-3 ftfairW4mph1.3ft17sSSW12pm 2-3+ ftchoppyWNW6mph3.7ft7sWNW6pm 2-4 ftchoppyNW10mph1.8ft16sSSW - Thursday, Aug 21
SURF WIND SWELL 6am 4-5 ftfairWNW4mph6.2ft8sWNW12pm 3-5 ftchoppyWNW9mph5.5ft8sWNW6pm 3-5 ftchoppyNW12mph5.9ft8sWNW - Friday, Aug 22
SURF WIND SWELL 6am 3-5 ftchoppyNW6mph5.5ft8sWNW12pm 3-4+ ftchoppyWNW8mph4.8ft8sWNW6pm 2-4 ftchoppyWNW9mph4.2ft8sWNW - Best Surf Trip
- Saturday, Aug 23
SURF WIND SWELL 6am 3+ ftfairWNW4mph3.8ft8sWNW12pm 3+ ftchoppyWNW9mph3.8ft8sWNW6pm 2-3+ ftchoppyWNW9mph3.6ft8sWNW
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This forecast is for beaches with direct offshore winds from East to East-North-East, and was updated Aug 19, 2025 @ 12:12pm.
Read more about the Surf Captain forecasts.