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Half Moon Bay Surf Forecast
/ Washington (29 breaks) / Washington (29 breaks) /
Half Moon Bay surfForecast / Washington / USA
48hr Weather and Surf, issued 10 pm Sunday 30 Mar 2025 PDT
How big are the waves at Half Moon Bay today?
The current surf forecast for Half Moon Bay at 12AM is: 1.3m 16s primary swell from a South-southwest direction and 0.8m 8s secondary swell from a West direction, 0.3m 20s secondary swell from a Southwest direction (forecast issued at 10:00pm March 30). The wind direction is predicted to be cross-offshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Mar) | 6ft (1.9m) | 7s |
| Afternoon (31 Mar) | 5.5ft (1.7m) | 8s |
| Evening (31 Mar) | 7ft (2.1m) | 11s |
Table - waves today at Half Moon Bay. (Swell directed towards the surf break)
Sun 30 | Monday 31 | Tuesday 01 | Wednesday 02 | Thursday 03 | Friday 04 | Saturday 05 | Sunday 06 | Mon 07 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Swell Height Map |   |    |    |    |    |    |    |    |    | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 16 | 16 | 10 | 6 | 7 | 8 | 8 | 8 | 10 | 12 | 12 | 11 | 11 | 10 | 12 | 12 | 10 | 8 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 18 | 18 | 18 | 18 | 9 | 9 | 10 | 21 | 19 | 18 | 17 | 16 | 16 | 15 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 163 | 803 | 30 | 202 | 372 | 337 | 336 | 432 | 800 | 1358 | 1448 | 1234 | 1028 | 769 | 822 | 604 | 328 | 283 | 650 | 713 | 505 | 541 | 318 | 264 | 218 | 172 | 168 | 145 | 145 | 145 | 124 | 131 | 107 | 116 | 109 | 85 | 83 | 77 | 75 | 75 | 76 | 33 | 50 | 51 | 80 | 80 | 80 | 51 | 90 | 110 | 125 | 229 | 904 | 3162 | 4114 | 3880 | 3691 | 2577 | 2061 | 1422 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | cross- off | cross- off | off | off | cross- off | cross- off | cross- off | cross- off | glass | glass | on | on | on | on | on | on | on | cross- on | on | on | cross- on | cross- on | on | on | glass | glass | glass | glass | on | on | on | cross- on | cross | cross- off | cross- off | cross | on | on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- on | glass | off | cross- off | off |
High Tide / height (m) | 2:32AM 3.21 | 3:23PM 2.69 | 3:11AM 3.22 | 4:16PM 2.53 | 3:53AM 3.14 | 5:14PM 2.35 | 4:40AM 2.98 | 6:18PM 2.18 | 5:37AM 2.78 | 7:33PM 2.08 | 6:46AM 2.58 | 8:53PM 2.10 | 8:05AM 2.44 | 10:03PM 2.20 | ||||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 8:10PM 0.24 | 8:50AM -0.43 | 8:51PM 0.47 | 9:39AM -0.42 | 9:34PM 0.72 | 10:30AM -0.30 | 10:22PM 0.97 | 11:27AM -0.10 | 11:19PM 1.19 | 12:32PM 0.11 | 12:32AM 1.34 | 1:46PM 0.26 | 1:58AM 1.35 | 3:01PM 0.31 | 3:21AM 1.21 | |||||||||||||||||||||||||||||||||||||||||||||
Sun 30 | Monday 31 | Tuesday 01 | Wednesday 02 | Thursday 03 | Friday 04 | Saturday 05 | Sunday 06 | Mon 07 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | - | - | - | 6:58 | - | - | - | - | - | - | - | 6:56 | - | - | - | - | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:48 | - | - | - | - | - | - | - | 6:46 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | - | 7:44 | - | - | - | - | - | - | - | 7:45 | - | - | - | - | - | - | - | 7:45 | - | - | - | - | - | - | - | 7:47 | - | - | - | - | - | - | - | 7:49 | - | - | - | - | - | - | - | 7:50 | - | - | - | - | - | - | - | 7:52 | - | - | - | - |
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Rain (mm) | 4 | 5 | 2 | 1 | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 9 | 9 | 9 | 8 | 6 | 8 | 8 | 9 | 8 | 8 | 7 | 7 | 8 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 6 | 8 | 9 | 10 | 9 | 8 | 8 | 8 | 8 | 10 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 14 | 18 | 19 | 19 | 18 | 17 | 16 | 14 | 16 | 21 | 21 | 19 | 18 | 14 | 12 |
| Feels °C (?) | 4 | 4 | 1 | 2 | 0 | 2 | 2 | 4 | 5 | 5 | 5 | 5 | 4 | 4 | 3 | 2 | 2 | 2 | 2 | 3 | 4 | 3 | 3 | 3 | 4 | 5 | 5 | 5 | 4 | 7 | 5 | 6 | 4 | 3 | 5 | 5 | 3 | 7 | 10 | 9 | 9 | 10 | 10 | 8 | 8 | 10 | 16 | 16 | 16 | 15 | 13 | 11 | 9 | 11 | 18 | 18 | 17 | 15 | 11 | 9 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Half Moon Bay surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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