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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 03 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
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 3PM is: 1.1m 16s primary swell from a West-northwest direction and 1.4m 9s secondary swell from a Northwest direction (forecast issued at 10:00am May 03). The wind direction is predicted to be onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 May) | 3ft (0.9m) | 17s |
| Afternoon (03 May) | 3.5ft (1.1m) | 16s |
| Evening (03 May) | 5ft (1.5m) | 15s |
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 Sun morning, min 10°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 3 | Monday 4 | Tuesday 5 | Wed 6 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NW 9 | WNW 16 | WNW 16 | WNW 16 | WNW 15 | WNW 15 | WNW 14 | WNW 14 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | SSW 15 | |
418 | 422 | 635 | 778 | 1001 | 1024 | 996 | 1427 | 1427 | 1111 | 987 | 824 | 812 | 799 | 659 | 608 | 477 | 405 | 405 | 399 | 317 | 306 | 239 | 302 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | on | on | on | cross-on | glassy | cross-on | glassy | glassy | cross-on | cross-on | glassy | glassy | glassy | glassy | glassy | glassy | cross-on | cross | cross | cross-off | cross-off | cross-off | glassy | |
High Tide | 2:02PM1.17m | 00:27AM1.67m | 2:51PM1.14m | 1:00AM1.62m | 3:46PM1.11m | 1:37AM1.55m | ||||||||||||||||||
Low Tide | 7:07AM-0.21m | 6:22PM0.77m | 7:46AM-0.19m | 6:56PM0.83m | 8:28AM-0.14m | 7:34PM0.88m | ||||||||||||||||||
 | | | | |  | | | | | | | |  | | |  | |  | | | | | | |
 | 6:13 | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 |
 | — | — | — | — | 8:09 | — | — | — | — | — | — | — | 8:10 | — | — | — | — | — | — | — | 8:12 | — | — | 8:13 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 12 | 13 | 13 | 13 | 11 | 10 | 10 | 10 |
12 | 11 | 9 | 11 | 11 | 12 | 11 | 11 | 11 | 11 | 10 | 11 | 11 | 11 | 10 | 11 | 12 | 12 | 11 | 11 | 9 | 9 | 9 | 9 | |
Swell 1 Height (m) Direction Period (s) | NW 9 | NW 9 | NW 9 | NW 9 | WNW 15 | WNW 15 | WNW 14 | WNW 14 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 |
 kJ | 418 | 342 | 300 | 238 | 1001 | 1024 | 996 | 1427 | 1427 | 1111 | 987 | 824 | 812 | 799 | 659 | 608 | 477 | 405 | 405 | 399 | 317 | 306 | 239 | 230 |
Swell 2 Height (m) Direction Period (s) | WNW 18 | WNW 16 | WNW 16 | WNW 16 | NW 8 | NW 8 | NW 9 | SSW 15 | SSW 15 | NNW 9 | SSW 15 | SSW 16 | SSW 16 | NNW 8 | NNW 8 | SW 16 | SSW 17 | SSW 17 | SW 14 | SSW 14 | SW 15 | SW 15 | SW 15 | SSW 15 |
| kJ | 395 | 422 | 635 | 778 | 205 | 153 | 164 | 121 | 121 | 52 | 199 | 220 | 169 | 45 | 45 | 129 | 184 | 377 | 208 | 268 | 217 | 220 | 226 | 302 |
Swell 3 Height (m) Direction Period (s) | WNW 11 | WNW 11 | WNW 11 | WNW 11 | SSW 17 | SSW 17 | SSW 15 | SW 18 | SW 18 | SSW 15 | NNW 9 | NNW 9 | NNW 8 | SW 16 | SW 16 | NNW 8 | SSW 14 | NNW 8 | NW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 |
| kJ | 81 | 81 | 105 | 115 | 109 | 119 | 85 | 80 | 80 | 123 | 44 | 50 | 46 | 127 | 127 | 25 | 104 | 25 | 29 | 28 | 26 | 26 | 26 | 28 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 36 | 57 | 13 | 19 | 0 | 7 | 0 | 0 | 34 | 39 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 202 | 202 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Mendocino County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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