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Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Chadbourne Gulch surfForecast / CAL – Mendocino County / USA
48hr Weather and Surf, issued 3 pm Saturday 20 Dec 2025 PSTForecast update in hr min s Forecast update imminent
Chadbourne Gulch surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Chadbourne Gulch sea temperature is
12.9° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at Chadbourne Gulch today?
The current surf forecast for Chadbourne Gulch at 6PM is: 1.7m 11s primary swell from a Northwest direction and 1.1m 10s secondary swell from a West direction (forecast issued at 03:00pm December 20). The wind direction is predicted to be offshore and the swell rating is 4.
| Time (PST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Dec) | - | - |
| Afternoon (20 Dec) | 5.5ft (1.7m) | 12s |
| Evening (20 Dec) | 5ft (1.6m) | 11s |
Table - waves today at Chadbourne Gulch. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | |||||||||||||||||||||
| 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 11 | 11 | 11 | 12 | 7 | 8 | 8 | 11 | 11 | 11 | 8 | 8 | 10 | 10 | 10 | 10 | 10 | 10 | 13 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 855 | 765 | 701 | 579 | 544 | 533 | 820 | 1035 | 1006 | 379 | 406 | 357 | 361 | 319 | 302 | 302 | 335 | 370 | 303 | 290 | 370 | 1158 | 1485 | 1837 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | glass | off | off | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross | cross | cross- off | glass | glass | glass | cross- on | cross- off | cross- off | off | glass | cross- off | glass |
High Tide / height (m) | 10:23AM 1.89 | 1:01AM 1.36 | 10:59AM 1.88 | 1:37AM 1.38 | 11:37AM 1.84 | 2:14AM 1.41 | ||||||||||||||||||
Low Tide / height (m) | 5:41PM -0.17 | 4:53AM 1.02 | 6:17PM -0.16 | 5:36AM 1.03 | 6:53PM -0.14 | 6:23AM 1.02 | ||||||||||||||||||
Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 7:31 | - | - | - | - | - | - | - | 7:31 | - | - | - | - | - | - | - | 7:33 |
| Sunset | - | 4:52 | - | - | - | - | - | - | - | 4:53 | - | - | - | - | - | - | - | 4:53 | - | - | - | - | - | - |
 |  |  |  | | | |  | | | |  |  |  |  | | |  | | | | | | | |
Rain (mm) | - | 1 | 2 | 13 | 15 | 14 | 14 | 10 | 9 | 4 | 1 | 1 | - | - | - | - | - | - | - | - | - | 1 | 3 | 3 |
| Temp. °C | 12 | 12 | 12 | 12 | 15 | 15 | 15 | 15 | 14 | 13 | 13 | 12 | 11 | 11 | 10 | 11 | 12 | 11 | 10 | 10 | 10 | 10 | 9 | 9 |
| Feels °C (?) | 11 | 12 | 10 | 10 | 10 | 10 | 9 | 9 | 10 | 13 | 12 | 11 | 9 | 10 | 9 | 10 | 11 | 9 | 8 | 8 | 8 | 8 | 7 | 8 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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