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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 am Tuesday 05 May 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
11.8° 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 12PM is: 1.2m 12s primary swell from a West-northwest direction and 0.8m 17s secondary swell from a South-southwest direction (forecast issued at 04:00am May 05). The wind direction is predicted to be cross-shore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 May) | 4.5ft (1.3m) | 12s |
| Afternoon (05 May) | 4ft (1.2m) | 12s |
| Evening (05 May) | 3.5ft (1.0m) | 12s |
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 13°C on Tue morning, min 9°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 5 | Wednesday 6 | Thursday 7 | ||||||||||||||||||||||
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 | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | SW 15 | SSW 15 | SSW 16 | SSW 16 | WNW 14 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | |
659 | 608 | 477 | 405 | 405 | 399 | 317 | 256 | 226 | 302 | 310 | 310 | 352 | 468 | 469 | 493 | 485 | 485 | 477 | 405 | 399 | 392 | 366 | 302 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | glassy | cross | cross | cross | cross-off | cross-off | cross | cross | glassy | cross-on | cross | cross | cross-off | cross-off | glassy | glassy | glassy | cross-on | cross | cross | cross-off | glassy | |
High Tide | 1:00AM1.62m | 3:46PM1.11m | 1:37AM1.55m | 4:46PM1.10m | 2:21AM1.48m | 5:47PM1.12m | ||||||||||||||||||
Low Tide | 8:28AM-0.14m | 7:34PM0.88m | 9:15AM-0.09m | 8:22PM0.93m | 10:05AM-0.03m | 9:29PM0.95m | ||||||||||||||||||
 | |  | | | |  |  | | | |  | | | | | | | | | | | | | |
 | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:12 | — | — | — | — | — | — | — | 8:13 | — | — | — | — | — | — | — | 8:14 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 12 | 12 | 13 | 13 | 13 | 11 | 11 | 11 | 10 | 11 | 12 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 11 | 12 | 11 | 10 | 10 |
12 | 12 | 12 | 11 | 11 | 10 | 8 | 9 | 10 | 9 | 11 | 10 | 8 | 8 | 7 | 8 | 10 | 10 | 9 | 9 | 9 | 8 | 8 | 9 | |
Swell 1 Height (m) Direction Period (s) | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | SSW 16 | WNW 11 | WNW 14 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 |
 kJ | 659 | 608 | 477 | 405 | 405 | 399 | 317 | 256 | 197 | 173 | 310 | 230 | 352 | 468 | 469 | 493 | 485 | 485 | 477 | 405 | 399 | 392 | 366 | 302 |
Swell 2 Height (m) Direction Period (s) | NNW 8 | SW 16 | SSW 17 | SSW 17 | SW 14 | SSW 14 | SW 15 | SW 15 | SW 15 | SSW 15 | WNW 11 | SSW 16 | SSW 16 | SW 15 | SW 14 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | SW 14 | SW 14 | SSW 14 | SSW 14 |
| kJ | 46 | 129 | 184 | 377 | 211 | 268 | 217 | 220 | 226 | 302 | 135 | 310 | 306 | 229 | 211 | 132 | 88 | 102 | 88 | 85 | 160 | 158 | 125 | 121 |
Swell 3 Height (m) Direction Period (s) | SW 16 | NNW 8 | SSW 14 | NNW 8 | NW 8 | S 12 | S 12 | NNW 8 | NNW 8 | NNW 8 | NW 5 | WNW 14 | NNW 8 | NNW 8 | SW 20 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 20 | SSW 19 | SSW 18 | SSW 18 |
| kJ | 127 | 36 | 104 | 25 | 53 | 11 | 11 | 13 | 13 | 13 | 23 | 186 | 13 | 13 | 15 | 208 | 208 | 208 | 206 | 206 | 15 | 37 | 32 | 31 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | NNW 8 | NW 4 | NW 5 | NW 5 | NW 5 | — | — | WNW 11 | WNW 7 | NW 7 | — | — | — | — | — | NW 7 | NW 7 | NW 7 | NW 6 |
| kJ | — | — | — | — | — | 28 | 27 | 40 | 30 | 23 | — | — | 222 | 90 | 107 | — | — | — | — | — | 97 | 99 | 99 | 100 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 160 | 202 | 277 | 183 | 0 | 19 | 13 | 0 | 160 | 277 | 277 | 0 | 0 | 0 | 0 | 0 | 183 | 277 | 277 | 0 | 0 |
Best forecast wave conditions in Mendocino County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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