The surf forecast is 3+ ft and semi glassy/bumpy right now for Half Moon Bay, CA
- WEATHER - LIVE
Nearby Wind Station KHAF - Half Moon Bay Airport66° NW @ 9mph - LOW / HIGH TIDE The closest low and high tides to now.4:51am / 10:53am
- BUOY 46237 Latest wave height and wave period from Buoy 46237SW
4.9ft @ 14s - WATER TEMP No nearby water temp measurements,
using satellite derived data from yesterday.55° 4/3, Boots/Gloves(3)
Forecast
Surf Swell
5 day 16 day
- 8ft
- 6ft
- 4ft
- 2ft
WED 18
THU 19
FRI 20
SAT 21
SUN 22
11pm
- Clean
- Fair
- Choppy
Conditions are 3-4 ft and clean at 11pm on Tue 3/17
TIDE LEVEL
High Tide 5.1 ft
Forecast Details
Basic
Detail
- Wednesday, Mar 18
SURF WIND SWELL 6am 2-4 ftfairNNW
4mph2.7ft15sSSW12pm 2-4 ftcleanNNW 3mph2.7ft15sSSW6pm 3+ ftfairNW 5mph2.6ft15sSSW - Thursday, Mar 19
SURF WIND SWELL 6am 2-3+ ftcleanENE 3mph2.3ft14sSSW12pm 2-3+ ftcleanENE 3mph2.6ft11sW6pm 2-3+ ftfairNNW 5mph2.8ft10sW - Friday, Mar 20
SURF WIND SWELL 6am 2-3 ftfairN 5mph2.2ft10sW12pm 2-4 ftcleanNNW 3mph3.2ft11sW6pm 2-4 ftchoppyNW 11mph3.2ft11sW - Saturday, Mar 21
SURF WIND SWELL 6am 3-5 ftchoppyWNW 6mph5.6ft8sWNW12pm 4-6 ftchoppyNW 12mph7.3ft8sWNW6pm 4-7 ftchoppyNW 16mph8.7ft8sWNW - Best Surf Trip
This Forecast Looks Perfect. Book the Trip to Match.
- Sunday, Mar 22
SURF WIND SWELL 6am 5-8 ftcleanNW 1mph8.2ft10sWNW12pm 4-7 ftchoppyNW 9mph6.8ft10sWNW6pm 4-6 ftchoppyNW 10mph5.9ft10sWNW
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This forecast is for beaches with direct offshore winds from East to East-North-East, and was updated Mar 18, 2026 @ 12:20pm.
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