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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 10 am Sunday 12 Apr 2026 PDTForecast 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
12.4° C
(Which is slightly warmer than usual)How big are the waves at Big River today?
The current surf forecast for Big River at 3PM is: 2.3m 10s primary swell from a West direction and 0.9m 15s secondary swell from a South-southwest direction, 0.2m 7s secondary swell from a North-northwest direction (forecast issued at 10:00am April 12). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Apr) | 8ft (2.5m) | 10s |
| Afternoon (12 Apr) | 7.5ft (2.3m) | 10s |
| Evening (12 Apr) | 7ft (2.1m) | 10s |
Table - waves today at Big River. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 12 | Monday 13 | Tuesday 14 | Wed 15 | |||||||||||||||||||||
| 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) (?) | 10 | 10 | 10 | 10 | 10 | 9 | 10 | 10 | 10 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 9 | 8 | 8 | 16 | 8 | 12 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1320 | 1088 | 1055 | 1037 | 838 | 641 | 627 | 591 | 485 | 495 | 508 | 586 | 602 | 604 | 493 | 481 | 375 | 290 | 286 | 319 | 201 | 264 | 147 | 123 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 7:32AM 1.37 | 9:19PM 1.32 | 8:33AM 1.40 | 9:43PM 1.44 | 9:29AM 1.42 | 10:07PM 1.57 | ||||||||||||||||||
Low Tide / height (m) | 2:26PM 0.06 | 2:47AM 0.61 | 3:04PM 0.07 | 3:32AM 0.41 | 3:39PM 0.11 | 4:16AM 0.19 | ||||||||||||||||||
Sunday 12 | Monday 13 | Tuesday 14 | Wed 15 | |||||||||||||||||||||
| Sunrise | 6:43 | - | - | - | - | - | - | - | 6:41 | - | - | - | - | - | - | - | 6:39 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 7:49 | - | - | - | - | - | - | - | 7:50 | - | - | - | - | - | - | - | 7:51 | - | - | - | - |
 | |  |  |  |  | | |  | | | | | | |  | | | | | | | | | |
Rain (mm) | 2 | 2 | 1 | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 10 | 10 | 11 | 11 | 10 | 9 | 8 | 8 | 8 | 11 | 11 | 11 | 10 | 10 | 9 | 8 | 7 | 10 | 10 | 10 | 10 | 10 | 9 | 9 |
| Feels °C (?) | 6 | 7 | 7 | 6 | 7 | 7 | 5 | 6 | 5 | 8 | 6 | 5 | 3 | 5 | 5 | 5 | 5 | 6 | 5 | 4 | 5 | 6 | 6 | 6 |
- 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
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