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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 22 Apr 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 1AM is: 1.2m 14s primary swell from a West-northwest direction and 1.4m 9s secondary swell from a West-northwest direction (forecast issued at 04:00pm April 22). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Apr) | 5ft (1.6m) | 13s |
| Afternoon (23 Apr) | 4.5ft (1.3m) | 13s |
| Evening (23 Apr) | 3.5ft (1.0m) | 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 12°C on Wed afternoon, min 8°C on Thu morning). Wind will be generally light. | ||||||||||||||||||||||||
Wed 22 | Thursday 23 | Friday 24 | Sat 25 | |||||||||||||||||||||
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 15 | WNW 14 | WNW 14 | WNW 14 | WNW 14 | WNW 14 | NW 13 | NW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | NW 8 | WNW 12 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NW 10 | NW 9 | NW 9 | NW 9 | NW 9 | |
443 | 396 | 501 | 538 | 545 | 1314 | 880 | 867 | 536 | 458 | 346 | 325 | 320 | 255 | 388 | 380 | 296 | 272 | 307 | 327 | 266 | 242 | 206 | 186 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-off | cross-off | off | cross-off | off | glassy | cross | cross | cross | cross-off | glassy | glassy | glassy | glassy | cross-on | cross | cross | cross | cross-off | cross-off | cross | cross | cross | |
High Tide | 5:41PM1.19m | 3:48AM1.66m | 6:49PM1.25m | 5:07AM1.52m | 7:44PM1.33m | 6:31AM1.42m | ||||||||||||||||||
Low Tide | 9:47PM0.87m | 11:26AM-0.23m | 11:21PM0.84m | 12:31PM-0.14m | 00:53AM0.73m | |||||||||||||||||||
 | |  | | | | | | |  | |  | | |  | | | | |  | | | | | |
 | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:24 | — | — |
 | — | 7:59 | — | — | — | — | — | — | — | — | 8:00 | — | — | — | — | — | — | — | 8:00 | — | — | — | — | 8:01 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 12 | 11 | 10 | 9 | 9 | 8 | 11 | 11 | 11 | 10 | 10 | 10 | 9 | 10 | 12 | 12 | 11 | 10 | 10 | 11 | 10 | 11 | 11 |
8 | 8 | 8 | 9 | 7 | 7 | 6 | 8 | 7 | 6 | 7 | 9 | 9 | 7 | 9 | 10 | 9 | 8 | 8 | 8 | 9 | 8 | 9 | 9 | |
Swell 1 Height (m) Direction Period (s) | WSW 8 | WNW 14 | WNW 14 | WNW 8 | WNW 9 | WNW 14 | NW 13 | NW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | NW 7 | NW 7 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NW 10 | NW 9 | NW 9 | NW 9 | NW 9 |
 kJ | 211 | 396 | 501 | 262 | 262 | 1314 | 880 | 867 | 536 | 458 | 346 | 325 | 218 | 179 | 388 | 380 | 296 | 272 | 307 | 327 | 266 | 242 | 206 | 186 |
Swell 2 Height (m) Direction Period (s) | WNW 15 | SW 7 | WNW 9 | WNW 14 | WNW 14 | S 18 | NW 8 | S 16 | S 16 | NW 10 | S 16 | NNW 10 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | NW 11 | S 15 | WNW 11 | WNW 11 | WNW 11 | W 14 |
| kJ | 443 | 89 | 132 | 538 | 545 | 150 | 82 | 129 | 127 | 137 | 330 | 114 | 264 | 255 | 251 | 184 | 180 | 171 | 128 | 155 | 105 | 79 | 79 | 106 |
Swell 3 Height (m) Direction Period (s) | NW 9 | NW 9 | WSW 7 | S 18 | S 18 | SSW 11 | S 17 | SSW 11 | SSW 11 | S 16 | NNW 10 | S 16 | NNW 10 | NNW 10 | S 15 | S 15 | S 15 | S 15 | S 15 | WNW 11 | S 14 | S 14 | S 14 | S 13 |
| kJ | 120 | 120 | 84 | 219 | 219 | 24 | 142 | 24 | 24 | 249 | 80 | 246 | 116 | 123 | 159 | 153 | 150 | 155 | 209 | 109 | 148 | 102 | 95 | 88 |
Wind waves Height (m) Direction Period (s) | — | NW 3 | — | — | — | — | — | WNW 6 | NW 10 | NW 6 | NW 7 | NW 7 | NW 8 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 3 | — | — | — | — | — | 63 | 377 | 200 | 292 | 285 | 320 | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 138 | 183 | 0 | 0 | 0 | 0 | 0 | 111 | 129 | 303 | 23 | 0 | 0 | 0 | 0 | 202 | 277 | 277 | 23 | 0 | 0 | 13 | 13 | 23 |
Best forecast wave conditions in Mendocino County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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