- Forecast
- Maps
- Live
- Weather State
- Spot Information
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 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 4PM is: 1.0m 14s primary swell from a West-northwest direction and 1.0m 7s secondary swell from a West-southwest direction (forecast issued at 10:00am April 22). The wind direction is predicted to be cross-shore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Apr) | 4.5ft (1.4m) | 9s |
| Afternoon (22 Apr) | 3.5ft (1.0m) | 15s |
| Evening (22 Apr) | 4ft (1.2m) | 14s |
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 Wed morning, min 8°C on Thu morning). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 22 | Thursday 23 | Friday 24 | Sat 25 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
W 9 | WNW 15 | WNW 15 | WNW 14 | WNW 14 | WNW 14 | WNW 14 | WNW 14 | NW 13 | NW 13 | WNW 13 | WNW 13 | NW 7 | NW 7 | NW 8 | WNW 12 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | |
347 | 372 | 443 | 396 | 501 | 538 | 545 | 1127 | 880 | 867 | 536 | 458 | 351 | 327 | 274 | 230 | 527 | 380 | 432 | 296 | 334 | 334 | 284 | 242 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross | cross | cross-off | cross-off | cross-off | cross-off | off | glassy | cross | cross | cross | cross-off | glassy | cross-off | cross-off | glassy | cross-on | cross | cross | cross | cross-off | cross-off | glassy | |
High Tide | 5:41PM1.19m | 3:48AM1.66m | 6:49PM1.25m | 5:07AM1.52m | 7:44PM1.33m | |||||||||||||||||||
Low Tide | 10:18AM-0.31m | 9:47PM0.87m | 11:26AM-0.23m | 11:21PM0.84m | 12:31PM-0.14m | 00:53AM0.73m | ||||||||||||||||||
 | | | |  | | | | | | | |  |  | | |  | | | | |  | | | |
 | 6:28 | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:24 |
 | — | — | — | 7:59 | — | — | — | — | — | — | — | — | 8:00 | — | — | — | — | — | — | — | 8:00 | — | — | 8:01 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 10 | 13 | 12 | 12 | 11 | 10 | 9 | 9 | 8 | 11 | 11 | 11 | 10 | 10 | 9 | 9 | 10 | 11 | 11 | 11 | 10 | 10 | 10 | 10 |
7 | 10 | 8 | 8 | 8 | 8 | 7 | 7 | 6 | 7 | 7 | 6 | 7 | 9 | 7 | 7 | 9 | 9 | 8 | 8 | 7 | 8 | 8 | 8 | |
Swell 1 Height (m) Direction Period (s) | W 9 | WNW 9 | WSW 8 | WNW 14 | WNW 14 | WNW 8 | WNW 9 | WNW 14 | NW 13 | NW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 |
 kJ | 347 | 207 | 211 | 396 | 501 | 262 | 262 | 1127 | 880 | 867 | 536 | 458 | 346 | 325 | 264 | 230 | 527 | 380 | 309 | 296 | 334 | 334 | 284 | 242 |
Swell 2 Height (m) Direction Period (s) | WNW 15 | SW 7 | WNW 15 | WSW 7 | WSW 7 | WNW 14 | WNW 14 | NW 5 | WNW 7 | S 16 | S 16 | S 16 | S 16 | S 16 | NNW 10 | NNW 10 | WNW 12 | WNW 12 | WNW 12 | NW 12 | S 15 | S 15 | WNW 11 | WNW 11 |
| kJ | 275 | 107 | 443 | 101 | 79 | 538 | 545 | 19 | 111 | 129 | 127 | 249 | 330 | 246 | 118 | 175 | 230 | 184 | 180 | 140 | 209 | 155 | 81 | 79 |
Swell 3 Height (m) Direction Period (s) | SSW 12 | WNW 15 | NW 9 | NW 9 | WNW 9 | S 18 | S 18 | S 18 | S 17 | SSW 11 | SSW 11 | SSW 11 | NNW 10 | NNW 10 | S 16 | S 16 | S 15 | S 15 | S 15 | S 15 | WNW 11 | WNW 11 | S 14 | S 14 |
| kJ | 56 | 372 | 120 | 118 | 132 | 219 | 219 | 150 | 91 | 24 | 24 | 24 | 88 | 92 | 181 | 183 | 159 | 153 | 150 | 150 | 115 | 111 | 148 | 102 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | WNW 6 | NW 10 | NW 6 | NW 7 | NW 7 | NW 8 | NW 7 | NW 7 | — | NW 10 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 77 | 416 | 259 | 351 | 327 | 274 | 203 | 159 | — | 432 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 54 | 111 | 129 | 0 | 0 | 0 | 0 | 0 | 111 | 183 | 304 | 0 | 0 | 0 | 0 | 0 | 111 | 277 | 277 | 29 | 0 | 0 | 0 |
Best forecast wave conditions in Mendocino County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Big River surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest