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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 4 pm Saturday 25 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
12.1° C
(Which is normal for this time of year)How big are the waves at Big River today?
The current surf forecast for Big River at 10PM is: 0.8m 16s primary swell from a West-northwest direction and 1.2m 8s secondary swell from a Northwest direction (forecast issued at 04:00pm April 25). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Apr) | - | - |
| Afternoon (25 Apr) | 4ft (1.2m) | 9s |
| Evening (25 Apr) | 2.5ft (0.8m) | 16s |
Table - waves today at Big River. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 12°C on Sat afternoon, min 9°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 25 | Sunday 26 | Monday 27 | Tue 28 | |||||||||||||||||||||
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 | 8 AM | 11 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NW 9 | NW 9 | WNW 16 | WNW 16 | WNW 16 | WNW 16 | WNW 15 | WNW 14 | WNW 14 | WNW 14 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | NW 9 | NW 9 | WNW 12 | WNW 12 | WNW 12 | NW 7 | NW 9 | |
235 | 225 | 263 | 366 | 362 | 469 | 445 | 400 | 508 | 501 | 487 | 447 | 427 | 414 | 444 | 325 | 304 | 328 | 388 | 247 | 218 | 184 | 184 | 215 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | glassy | glassy | cross | cross-off | cross-off | cross | cross | cross | cross-off | cross | cross | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | glassy | cross | |
High Tide | 8:29PM1.43m | 7:50AM1.36m | 9:05PM1.52m | 8:59AM1.32m | 9:37PM1.61m | 9:59AM1.29m | ||||||||||||||||||
Low Tide | 1:29PM-0.05m | 2:07AM0.56m | 2:19PM0.04m | 3:06AM0.37m | 3:02PM0.15m | 3:56AM0.19m | ||||||||||||||||||
 | |  |  | |  | | | | | |  | | | |  | | | | | | | | | |
 | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:20 | — | — |
 | — | — | 8:01 | — | — | — | — | — | — | — | 8:02 | — | — | — | — | — | — | — | 8:04 | — | — | — | — | 8:05 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 10 | 11 | 11 | 11 | 10 | 10 | 9 | 9 | 9 | 11 |
9 | 10 | 11 | 11 | 10 | 8 | 9 | 9 | 8 | 8 | 8 | 9 | 9 | 9 | 8 | 7 | 7 | 6 | 7 | 8 | 7 | 7 | 7 | 7 | |
Swell 1 Height (m) Direction Period (s) | NW 9 | NW 9 | NW 9 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | WNW 14 | WNW 14 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | NW 9 | NW 9 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | NW 8 | NW 7 | NW 7 | NW 9 |
 kJ | 235 | 225 | 210 | 196 | 191 | 187 | 191 | 187 | 508 | 501 | 487 | 447 | 427 | 414 | 225 | 225 | 304 | 299 | 299 | 247 | 177 | 184 | 184 | 215 |
Swell 2 Height (m) Direction Period (s) | WNW 14 | WNW 15 | WNW 16 | WNW 16 | WNW 16 | WNW 16 | WNW 15 | WNW 14 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | WNW 13 | WNW 12 | S 12 | S 12 | S 12 | NW 9 | WNW 12 | WNW 12 | WNW 11 | WNW 11 |
| kJ | 165 | 225 | 263 | 366 | 362 | 469 | 445 | 400 | 47 | 46 | 46 | 46 | 46 | 45 | 444 | 325 | 45 | 46 | 48 | 112 | 218 | 174 | 163 | 157 |
Swell 3 Height (m) Direction Period (s) | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | SW 14 | SW 15 | SW 14 | SW 15 | SW 15 | SW 15 | S 12 | S 12 | SW 15 | SW 15 | SW 16 | S 11 | S 11 | SW 13 | NNW 6 | SW 13 |
| kJ | 87 | 87 | 85 | 85 | 85 | 85 | 84 | 51 | 29 | 33 | 33 | 33 | 33 | 34 | 45 | 45 | 35 | 36 | 40 | 22 | 22 | 27 | 7 | 45 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | NW 8 | NW 8 | NW 8 | NW 8 | NW 9 | NW 9 | — | — | NW 10 | NW 9 | NW 9 | NW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 |
| kJ | — | — | — | — | — | — | — | — | 182 | 203 | 227 | 250 | 281 | 281 | — | — | 262 | 328 | 388 | 183 | 60 | 15 | 52 | 37 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 134 | 340 | 0 | 0 | 29 | 0 | 0 | 277 | 981 | 1005 | 0 | 23 | 13 | 0 | 0 | 183 | 944 | 304 | 0 | 0 | 0 | 0 | 0 | 111 |
Best forecast wave conditions in Mendocino County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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