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Surf Forecasts:
Chadbourne Gulch surfForecast / CAL – Mendocino County / USA
48hr Weather and Surf, issued 3 pm Tuesday 09 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
12.8° C
(Which is slightly warmer than usual)How big are the waves at Chadbourne Gulch today?
The current surf forecast for Chadbourne Gulch at 10PM is: 2.1m 12s primary swell from a West-northwest direction and 1.4m 14s secondary swell from a Northwest direction (forecast issued at 03:00pm December 09). The wind direction is predicted to be glassy and the swell rating is 4.
| Time (PST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Dec) | - | - |
| Afternoon (09 Dec) | 7.5ft (2.3m) | 13s |
| Evening (09 Dec) | 7ft (2.2m) | 12s |
Table - waves today at Chadbourne Gulch. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 09 | Wednesday 10 | Thursday 11 | Friday 12 | |||||||||||||||||||||
| 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) (?) | 13 | 12 | 12 | 12 | 12 | 14 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 15 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1703 | 1624 | 1859 | 1215 | 1215 | 2218 | 2003 | 1830 | 1775 | 1850 | 2146 | 2345 | 2392 | 2717 | 2913 | 3283 | 3184 | 3022 | 2994 | 2629 | 2297 | 1997 | 1708 | 1422 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | glass | glass | off | glass | glass | glass | cross- on | cross- on | glass | glass | glass | glass | glass | glass | cross- on | cross | glass | glass | off | glass | off | glass |
High Tide / height (m) | 1:49PM 1.77 | 4:13AM 1.55 | 2:53PM 1.56 | 5:01AM 1.61 | 4:09PM 1.36 | 5:45AM 1.67 | ||||||||||||||||||
Low Tide / height (m) | 8:53PM -0.10 | 9:16AM 0.88 | 9:43PM 0.08 | 10:39AM 0.78 | 10:31PM 0.27 | |||||||||||||||||||
Tuesday 09 | Wednesday 10 | Thursday 11 | Friday 12 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 7:24 | - | - | - | - | - | - | - | 7:24 | - | - | - | - | - | - | - | 7:26 |
| Sunset | - | 4:50 | - | - | - | - | - | - | - | 4:51 | - | - | - | - | - | - | - | 4:51 | - | - | - | - | - | - |
 | |  |  | | | |  | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 16 | 16 | 15 | 14 | 13 | 13 | 12 | 12 | 15 | 16 | 14 | 13 | 13 | 13 | 13 | 13 | 16 |
| Feels °C (?) | 12 | 13 | 13 | 12 | 12 | 12 | 12 | 15 | 14 | 14 | 14 | 13 | 12 | 11 | 10 | 13 | 14 | 13 | 12 | 11 | 10 | 10 | 10 | 14 |
- 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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