Surf Forecasts:
How big are the waves at Big River today (20 Jul):
- Morning surf: Morning surf (20 Jul, local time) - 2.5ft (0.7m), 16s period with SW swell.
- Afternoon surf: Afternoon surf (20 Jul, local time) - 3ft (0.9m), 16s period with SW swell.
- Evening surf: Evening surf (20 Jul, local time) - 3ft (0.9m), 16s period with SW swell.
The current surf forecast for Big River at 6PM is: 0.9m 16s primary swell from a Southwest direction and 1.3m 8s secondary swell from a Northwest direction (forecast issued at 10:00am July 20). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | 2.5ft (0.7m) | 16s |
| Afternoon (20 Jul) | 3ft (0.9m) | 16s |
| Evening (20 Jul) | 3ft (0.9m) | 16s |
Table - waves today at Big River. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 17°C on Wed morning, min 13°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SW 16 | SSW 16 | SW 16 | SW 16 | SW 16 | SSW 16 | SSW 16 | SW 14 | S 14 | S 13 | S 12 | S 12 | S 11 | S 11 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 310 | 258 | 255 | 362 | 436 | 367 | 362 | 299 | 314 | 310 | 203 | 529 | 521 | 278 | 273 | 248 | 235 | 259 | 270 | 173 | 166 | 213 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | on | glassy | glassy | cross-off | glassy | cross-off | cross | cross | cross | cross-off | cross-off | glassy | glassy | cross-on | on | on | on | glassy | glassy |
High Tide | 4:59PM1.69m | 5:39AM1.09m | 5:43PM1.69m | 7:20AM1.02m | 6:30PM1.69m | |||||||||||||||||
Low Tide | 10:06AM0.38m | 11:45PM0.41m | 10:48AM0.59m | 00:57AM0.31m | 11:35AM0.76m | |||||||||||||||||
 | | | | |  | |  |  | | |  | | | |  | | | | | | | |
 | 6:03 | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | — | — | — | 8:37 | — | — | — | — | — | — | — | 8:37 | — | — | — | — | — | — | — | 8:36 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 15 | 16 | 16 | 15 | 13 | 15 | 16 | 17 | 15 | 16 | 15 | 14 | 13 |
Feels °C | 12 | 12 | 12 | 13 | 13 | 13 | 12 | 13 | 13 | 13 | 14 | 14 | 13 | 12 | 15 | 16 | 15 | 13 | 14 | 14 | 15 | 13 |
Swell 1 Height (m) Direction Period (s) | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | S 14 | S 13 | S 12 | S 12 | S 11 | S 11 | S 10 | S 10 | S 10 | S 9 | SSW 14 |
| kJ | 239 | 239 | 239 | 214 | 191 | 191 | 191 | 149 | 149 | 129 | 109 | 529 | 521 | 278 | 273 | 248 | 235 | 164 | 158 | 117 | 103 | 213 |
Swell 2 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SW 16 | SSW 16 | SW 16 | S 12 | S 12 | SSW 16 | SSW 16 | S 12 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | S 9 |
| kJ | 310 | 258 | 255 | 362 | 436 | 367 | 243 | 177 | 314 | 310 | 169 | 107 | 104 | 104 | 101 | 117 | 99 | 84 | 71 | 58 | 75 | 99 |
Swell 3 Height (m) Direction Period (s) | WNW 14 | S 14 | S 13 | S 13 | S 13 | S 13 | SW 16 | SW 16 | S 12 | S 14 | SW 14 | WNW 13 | WNW 13 | SSW 14 | SSW 14 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | NW 8 |
| kJ | 183 | 192 | 171 | 219 | 206 | 209 | 362 | 299 | 174 | 129 | 203 | 66 | 64 | 268 | 268 | 191 | 193 | 259 | 270 | 173 | 166 | 77 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 36 | 57 | 57 | 7 | 0 | 0 | 0 | 0 | 0 | 160 | 160 | 82 | 0 | 0 | 0 | 0 | 36 | 36 | 57 | 134 | 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