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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 pm Thursday 07 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
12.8° C
(Which is slightly warmer than usual)How big are the waves at Big River today?
The current surf forecast for Big River at 3AM is: 1.1m 11s primary swell from a West-northwest direction and 0.6m 13s secondary swell from a South-southwest direction (forecast issued at 10:00pm May 07). An open ocean swell of 1.1m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 May) | 3.5ft (1.0m) | 11s |
| Afternoon (08 May) | 5ft (1.6m) | 10s |
| Evening (08 May) | 7ft (2.2m) | 7s |
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 9°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 7 | Friday 8 | Saturday 9 | Sunday 10 | |||||||||||||||||||||
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 | 2 PM | 5 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | NW 10 | NW 6 | NW 7 | NW 7 | NW 7 | SSW 18 | WNW 14 | WNW 14 | SSW 20 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | SSW 16 | SSW 18 | WNW 12 | WNW 12 | NW 7 | |
366 | 302 | 291 | 242 | 242 | 176 | 530 | 263 | 449 | 447 | 267 | 207 | 268 | 264 | 253 | 257 | 356 | 398 | 420 | 427 | 446 | 532 | 488 | 516 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | |
High Tide | 5:47PM1.12m | 3:13AM1.39m | 6:37PM1.17m | 4:18AM1.31m | 7:15PM1.24m | 5:35AM1.24m | ||||||||||||||||||
Low Tide | 9:29PM0.95m | 10:56AM0.01m | 10:56PM0.93m | 11:47AM0.05m | 00:21AM0.83m | 12:35PM0.10m | ||||||||||||||||||
 |  | | | |  | | | |  | | | | | | | | | | | | | | | |
 | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:05 | — | — | — | — |
 | 8:14 | — | — | — | — | — | — | — | 8:15 | — | — | — | — | — | — | — | 8:15 | — | — | — | — | — | — | 8:15 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 10 | 10 | 9 | 10 | 12 | 12 | 12 | 11 | 11 | 10 | 10 | 11 | 13 | 13 | 13 |
7 | 7 | 7 | 6 | 6 | 7 | 6 | 6 | 7 | 8 | 8 | 7 | 8 | 8 | 8 | 8 | 9 | 10 | 8 | 8 | 8 | 9 | 9 | 9 | |
Swell 1 Height (m) Direction Period (s) | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 16 | WNW 16 | WNW 16 | WNW 15 | WNW 15 | WNW 15 | WNW 14 | W 10 | W 10 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | W 11 | WNW 11 | WNW 12 | WNW 12 | W 10 |
 kJ | 366 | 302 | 291 | 242 | 242 | 176 | 100 | 169 | 164 | 209 | 193 | 188 | 268 | 162 | 143 | 257 | 356 | 398 | 420 | 191 | 446 | 532 | 488 | 184 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SSW 13 | SW 13 | SW 18 | SSW 18 | SSW 18 | W 11 | WNW 14 | WNW 14 | W 9 | W 8 | W 8 | W 9 | SSW 16 | SSW 18 | SSW 18 | SSW 18 | WNW 12 |
| kJ | 125 | 121 | 118 | 85 | 85 | 84 | 83 | 65 | 42 | 150 | 207 | 207 | 110 | 264 | 226 | 133 | 60 | 64 | 101 | 427 | 368 | 270 | 204 | 127 |
Swell 3 Height (m) Direction Period (s) | SSW 18 | SSW 18 | WNW 18 | NW 17 | WNW 17 | WNW 16 | WSW 18 | SW 17 | SW 17 | SW 13 | SW 13 | WNW 9 | SSW 18 | SSW 19 | SSW 20 | SSW 20 | SSW 16 | SW 16 | SW 16 | WNW 13 | SSW 12 | SSW 19 | SSW 19 | SSW 18 |
| kJ | 32 | 31 | 60 | 75 | 111 | 105 | 31 | 75 | 75 | 42 | 41 | 34 | 180 | 207 | 253 | 218 | 169 | 261 | 261 | 186 | 14 | 123 | 123 | 123 |
Wind waves Height (m) Direction Period (s) | NW 7 | NW 7 | NW 5 | NW 5 | NW 6 | NW 6 | NW 10 | NW 6 | NW 7 | NW 7 | NW 7 | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 |
| kJ | 67 | 86 | 53 | 77 | 86 | 86 | 530 | 263 | 449 | 447 | 267 | 167 | 128 | 111 | 146 | 182 | 259 | 306 | 226 | 279 | 306 | 237 | 287 | 516 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 215 | 39 | 39 | 82 | 82 | 277 | 304 | 303 | 273 | 0 | 0 | 0 | 0 | 202 | 277 | 304 | 19 | 0 | 0 | 0 | 0 | 82 | 183 | 202 |
Best forecast wave conditions in Mendocino County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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