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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 Wednesday 06 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
11.7° 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 9PM is: 1.3m 13s primary swell from a West-northwest direction and 0.7m 14s secondary swell from a Southwest direction, 0.9m 8s secondary swell from a Northwest direction (forecast issued at 04:00pm May 06). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 May) | - | - |
| Afternoon (06 May) | 3.5ft (1.0m) | 13s |
| Evening (06 May) | 4.5ft (1.3m) | 13s |
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 Sat morning, min 10°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 6 | Thursday 7 | Friday 8 | Sat 9 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
WNW 14 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | NW 10 | NW 7 | NW 7 | SSW 18 | SSW 18 | WNW 14 | WNW 14 | |
347 | 468 | 543 | 493 | 485 | 485 | 477 | 469 | 399 | 392 | 366 | 302 | 291 | 242 | 242 | 196 | 130 | 602 | 408 | 436 | 207 | 207 | 268 | 264 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-off | cross-off | cross-off | glassy | glassy | glassy | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | |
High Tide | 4:46PM1.10m | 2:21AM1.48m | 5:47PM1.12m | 3:13AM1.39m | 6:37PM1.17m | 4:18AM1.31m | ||||||||||||||||||
Low Tide | 8:22PM0.93m | 10:05AM-0.03m | 9:29PM0.95m | 10:56AM0.01m | 10:56PM0.93m | |||||||||||||||||||
 |  | |  | | | | | | | |  | | |  | | | | |  | | | | | |
 | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — |
 | — | — | 8:13 | — | — | — | — | — | — | — | 8:14 | — | — | — | — | — | — | — | 8:15 | — | — | — | — | 8:15 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 12 | 10 | 10 | 11 | 11 | 11 | 12 | 12 | 12 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 12 | 11 | 11 | 10 | 10 | 11 | 13 |
9 | 9 | 7 | 8 | 11 | 11 | 11 | 10 | 9 | 9 | 6 | 7 | 8 | 8 | 7 | 7 | 6 | 8 | 7 | 8 | 8 | 8 | 9 | 10 | |
Swell 1 Height (m) Direction Period (s) | WNW 14 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 16 | WNW 16 | WNW 15 | WNW 15 | WNW 15 | W 11 | W 10 |
 kJ | 347 | 468 | 543 | 493 | 485 | 485 | 477 | 469 | 399 | 392 | 366 | 302 | 291 | 242 | 242 | 196 | 130 | 169 | 217 | 209 | 193 | 188 | 141 | 159 |
Swell 2 Height (m) Direction Period (s) | WNW 11 | SW 15 | SW 14 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | SW 14 | SW 14 | SSW 14 | SSW 14 | SSW 13 | SW 13 | SW 13 | SW 13 | WNW 16 | SW 13 | SW 13 | SW 18 | SSW 18 | W 11 | WNW 14 | WNW 14 |
| kJ | 183 | 229 | 211 | 107 | 102 | 99 | 79 | 69 | 203 | 158 | 125 | 121 | 118 | 85 | 85 | 84 | 100 | 82 | 42 | 150 | 207 | 89 | 268 | 264 |
Swell 3 Height (m) Direction Period (s) | SSW 16 | NNW 8 | SW 20 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 20 | SSW 19 | SSW 18 | SSW 18 | WNW 18 | NW 17 | WNW 17 | WNW 16 | SW 13 | SW 17 | SW 17 | SW 13 | NW 10 | SSW 18 | SSW 18 | SSW 19 |
| kJ | 306 | 13 | 15 | 208 | 208 | 208 | 206 | 206 | 15 | 37 | 32 | 31 | 60 | 75 | 111 | 105 | 83 | 75 | 75 | 42 | 46 | 207 | 180 | 207 |
Wind waves Height (m) Direction Period (s) | — | WNW 7 | NW 8 | — | — | NW 5 | — | — | NW 7 | NW 7 | NW 5 | NW 5 | NW 5 | NW 5 | NW 5 | NW 5 | NW 5 | NW 10 | NW 7 | NW 7 | NW 6 | NW 6 | NW 6 | NW 6 |
| kJ | — | 68 | 94 | — | — | 23 | — | — | 77 | 73 | 44 | 62 | 62 | 74 | 58 | 60 | 86 | 602 | 408 | 436 | 190 | 119 | 119 | 103 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 183 | 277 | 273 | 0 | 0 | 0 | 0 | 183 | 279 | 279 | 251 | 39 | 39 | 82 | 82 | 277 | 277 | 303 | 273 | 0 | 0 | 0 | 0 | 202 |
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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