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Half Moon Bay Surf Forecast
/ Washington (29 breaks) / Washington (29 breaks) /
Surf Forecasts:
Half Moon Bay surfForecast / Washington / USA
48hr Weather and Surf, issued 4 am Wednesday 22 Oct 2025 PDT
How big are the waves at Half Moon Bay today?
The current surf forecast for Half Moon Bay at 8AM is: 2.3m 15s primary swell from a West direction and 0.3m 16s secondary swell from a Southwest direction (forecast issued at 04:00am October 22). The wind direction is predicted to be offshore and the swell rating is 4.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Oct) | 7ft (2.2m) | 14s |
| Afternoon (22 Oct) | 6ft (1.9m) | 14s |
| Evening (22 Oct) | 7ft (2.1m) | 13s |
Table - waves today at Half Moon Bay. (Swell directed towards the surf break)
Wednesday 22 | Thursday 23 | Friday 24 | ||||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 16 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 12 | 12 | 13 | 19 | 17 | 17 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 4393 | 3185 | 2228 | 1608 | 1427 | 1309 | 1465 | 1395 | 1037 | 1415 | 2092 | 7577 | 7283 | 7899 | 7783 | 7905 | 6408 | 6161 | 7314 | 7275 | 5977 | 5266 | 4902 | 4284 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | off | cross- off | cross- off | cross- on | cross | cross- off | off | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- on | cross- off | off | cross- off | off | cross |
High Tide / height (m) | 2:02AM 2.47 | 1:38PM 2.87 | 2:42AM 2.43 | 2:06PM 2.85 | 3:22AM 2.37 | 2:33PM 2.80 | ||||||||||||||||||
Low Tide / height (m) | 7:27AM 0.81 | 8:05PM -0.08 | 8:00AM 0.97 | 8:39PM -0.05 | 8:32AM 1.12 | 9:15PM 0.01 | ||||||||||||||||||
Wednesday 22 | Thursday 23 | Friday 24 | ||||||||||||||||||||||
| Sunrise | - | - | 7:43 | - | - | - | - | - | - | - | 7:45 | - | - | - | - | - | - | - | 7:46 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:15 | - | - | - | - | - | - | - | 6:13 | - | - |
 |  |  | |  |  |  | | | | | | | | | |  | |  |  | | |  |  | |
Rain (mm) | - | - | - | - | 3 | - | - | - | - | - | - | - | - | - | - | - | 1 | 4 | 7 | 2 | 2 | - | 7 | 7 |
| Temp. °C | 10 | 10 | 11 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 13 | 14 | 14 | 14 | 14 | 13 | 13 | 12 | 11 | 11 | 11 | 11 | 12 |
| Feels °C (?) | 5 | 6 | 8 | 10 | 8 | 11 | 11 | 11 | 11 | 8 | 8 | 9 | 9 | 8 | 8 | 7 | 5 | 7 | 8 | 9 | 9 | 8 | 9 | 3 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Washington
The wind is still cross-off at Half Moon Bay (light winds from the E at BUOY-WPTW1 1 km from Half Moon Bay). 2.6m 14s groundswell from the W which is too big for here.
1 h 42 min ago
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