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Big River Surf Forecast
/ CAL – Mendocino County (14 breaks) / California (404 breaks) /
Surf Forecasts:
Big River surfForecast / CAL – Mendocino County / USA
48hr Weather and Surf, issued 9 am Thursday 19 Feb 2026 PSTForecast update in hr min s Forecast update imminent
Big River surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Big River sea temperature is
13.0° C
(Which is 1.4°C warmer than normal for this time of year)How big are the waves at Big River today?
The current surf forecast for Big River at 3PM is: 4.5m 11s primary swell from a Northwest direction and 0.2m 15s secondary swell from a South-southwest direction, 0.1m 12s secondary swell from a South direction (forecast issued at 09:00am February 19). The wind direction is predicted to be cross-offshore.
| Time (PST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Feb) | 11ft (3.5m) | 10s |
| Afternoon (19 Feb) | 15ft (4.5m) | 11s |
| Evening (19 Feb) | 13ft (4.0m) | 11s |
Table - waves today at Big River. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 19 | Friday 20 | Saturday 21 | Sun 22 | |||||||||||||||||||||
| 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 | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 7 | 6 | 6 | 7 | 8 | 9 | 9 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 2090 | 2336 | 3919 | 5148 | 4772 | 3566 | 2602 | 1915 | 1351 | 1006 | 508 | 442 | 322 | 232 | 161 | 121 | 96 | 166 | 289 | 517 | 1257 | 844 | 2351 | 3218 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross | cross | cross |
High Tide / height (m) | 11:59AM 1.66 | 12:45AM 1.70 | 12:49PM 1.51 | 1:16AM 1.77 | 1:48PM 1.34 | 1:52AM 1.81 | ||||||||||||||||||
Low Tide / height (m) | 5:59AM 0.44 | 6:15PM 0.09 | 6:49AM 0.33 | 6:46PM 0.25 | 7:43AM 0.24 | 7:19PM 0.42 | ||||||||||||||||||
Thursday 19 | Friday 20 | Saturday 21 | Sun 22 | |||||||||||||||||||||
| Sunrise | - | 7:01 | - | - | - | - | - | - | - | 7:00 | - | - | - | - | - | - | 6:58 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 5:55 | - | - | - | - | - | - | - | 5:57 | - | - | - | - | - | - | - | 5:58 | - | - | - | - |
 |  | |  |  | | |  | |  | | | | |  | | | | | | | | |  | |
Rain (mm) | 7 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 4 |
| Temp. °C | 7 | 8 | 9 | 9 | 8 | 7 | 5 | 4 | 3 | 7 | 10 | 10 | 9 | 6 | 6 | 7 | 8 | 10 | 11 | 11 | 11 | 12 | 12 | 11 |
| Feels °C (?) | 0 | -1 | -1 | -1 | 0 | 1 | 0 | -1 | -2 | 3 | 7 | 5 | 4 | 0 | 0 | 0 | 1 | 2 | 3 | 3 | 4 | 4 | 5 | 3 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Big River 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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