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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 02 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
12.3° 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 8PM is: 1.6m 8s primary swell from a Northwest direction and 1.0m 11s secondary swell from a West-northwest direction (forecast issued at 04:00pm May 02). The wind direction is predicted to be cross-shore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 May) | - | - |
| Afternoon (02 May) | 7ft (2.1m) | 12s |
| Evening (02 May) | 5ft (1.6m) | 8s |
Table - waves today at Big River. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Mon afternoon. Very mild (max 12°C on Sat afternoon, min 10°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 2 | Sunday 3 | Monday 4 | Tue 5 | |||||||||||||||||||||
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 12 | NW 8 | NW 8 | NW 8 | NW 9 | NW 9 | 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 | |
1180 | 389 | 367 | 346 | 427 | 427 | 418 | 422 | 635 | 778 | 1001 | 1024 | 996 | 1427 | 1427 | 1111 | 936 | 824 | 812 | 799 | 659 | 608 | 477 | 405 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | cross | cross | glassy | glassy | glassy | on | on | on | glassy | glassy | glassy | glassy | glassy | cross-on | glassy | glassy | glassy | glassy | glassy | glassy | glassy | cross-on | |
High Tide | 1:15PM1.20m | 11:56PM1.71m | 2:02PM1.17m | 00:27AM1.67m | 2:51PM1.14m | 1:00AM1.62m | ||||||||||||||||||
Low Tide | 5:50PM0.70m | 7:07AM-0.21m | 6:22PM0.77m | 7:46AM-0.19m | 6:56PM0.83m | 8:28AM-0.14m | ||||||||||||||||||
 |  | |  |  | | | | | | | | | | | |  | | | |  | | |  | |
 | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:11 | — | — |
 | — | — | 8:08 | — | — | — | — | — | — | — | 8:09 | — | — | — | — | — | — | — | 8:10 | — | — | — | — | 8:12 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | |
Temp °C | 12 | 12 | 11 | 11 | 10 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 12 | 12 | 11 | 11 | 11 | 11 | 10 | 10 | 11 | 12 |
10 | 9 | 9 | 10 | 9 | 11 | 10 | 10 | 9 | 10 | 11 | 12 | 12 | 10 | 11 | 11 | 10 | 11 | 10 | 11 | 9 | 9 | 10 | 10 | |
Swell 1 Height (m) Direction Period (s) | NW 12 | NW 8 | NW 8 | NW 8 | NW 9 | NW 9 | 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 |
 kJ | 1180 | 389 | 367 | 346 | 427 | 427 | 418 | 342 | 300 | 238 | 1001 | 1024 | 996 | 1427 | 1427 | 1111 | 936 | 824 | 812 | 799 | 659 | 608 | 477 | 405 |
Swell 2 Height (m) Direction Period (s) | SSW 18 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 18 | WNW 18 | WNW 16 | WNW 16 | WNW 16 | NW 8 | NW 8 | NW 9 | SSW 15 | SSW 15 | NNW 9 | NNW 9 | SSW 16 | SSW 16 | NNW 8 | NNW 8 | NNW 8 | SSW 17 | SSW 17 |
| kJ | 31 | 285 | 270 | 219 | 160 | 276 | 395 | 422 | 635 | 778 | 205 | 153 | 164 | 121 | 121 | 71 | 70 | 220 | 223 | 45 | 45 | 46 | 184 | 377 |
Swell 3 Height (m) Direction Period (s) | SW 12 | SSW 18 | WNW 20 | WNW 20 | WNW 18 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | SSW 17 | SSW 17 | SSW 15 | SW 18 | SW 18 | SSW 15 | SSW 15 | NNW 9 | NNW 9 | SW 16 | SW 16 | SW 16 | SSW 14 | NNW 8 |
| kJ | 6 | 31 | 75 | 149 | 193 | 109 | 81 | 81 | 105 | 115 | 109 | 119 | 85 | 80 | 80 | 123 | 199 | 68 | 50 | 127 | 127 | 129 | 104 | 40 |
Wind waves Height (m) Direction Period (s) | NW 8 | NNW 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 337 | 212 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 277 | 277 | 29 | 13 | 0 | 0 | 0 | 59 | 279 | 13 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 160 |
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)
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Ocean Swells (m)- Wind Speed (km/h)
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