Surf Forecasts:
How big are the waves at Big River today (18 Jul):
- Morning surf: Morning surf (18 Jul, local time) - 3.5ft (1.0m), 16s period with WNW swell.
- Afternoon surf: Afternoon surf (18 Jul, local time) - 3.5ft (1.0m), 16s period with WNW swell.
- Evening surf: Evening surf (18 Jul, local time) - 3ft (0.9m), 16s period with WNW swell.
The current surf forecast for Big River at 1PM is: 1.0m 16s primary swell from a West-northwest direction and 1.2m 7s secondary swell from a Northwest direction (forecast issued at 04:00am July 18). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | 3.5ft (1.0m) | 16s |
| Afternoon (18 Jul) | 3.5ft (1.0m) | 16s |
| Evening (18 Jul) | 3ft (0.9m) | 16s |
Table - waves today at Big River. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 14°C on Sun morning, min 11°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||||
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 | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | WNW 16 | WNW 16 | WNW 16 | WNW 16 | WNW 16 | SW 18 | WNW 16 | WNW 16 | WNW 16 | WNW 16 | WNW 16 | WNW 15 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SSW 16 | SW 16 | SW 16 | SW 16 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 499 | 499 | 493 | 487 | 481 | 392 | 353 | 353 | 348 | 344 | 344 | 291 | 350 | 439 | 439 | 429 | 410 | 318 | 310 | 258 | 318 | 362 | 362 | 367 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | cross-on | cross-on | cross | cross | glassy | glassy | glassy | glassy | cross-on | cross-on | cross | cross | glassy | glassy | cross-on | cross-on | on | on | cross-on | glassy | cross-off |
High Tide | 2:07AM1.71m | 3:35PM1.64m | 3:06AM1.48m | 4:17PM1.67m | 4:14AM1.26m | 4:59PM1.69m | ||||||||||||||||||
Low Tide | 8:47AM-0.05m | 9:21PM0.55m | 9:27AM0.16m | 10:31PM0.49m | 10:06AM0.38m | |||||||||||||||||||
 | |  |  | | | |  | | | | |  | | |  | | | | | | | | | |
 | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:38 | — | — | — | — | — | — | — | 8:37 | — | — | — | — | — | — | — | 8:37 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 11 | 11 | 12 | 13 | 13 | 13 | 12 | 11 | 11 | 11 | 12 | 14 | 13 | 14 | 12 | 11 | 11 | 11 | 12 | 13 | 14 | 13 | 12 | 12 |
Feels °C | 10 | 10 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 12 | 12 | 12 | 13 | 11 | 11 | 11 | 10 | 10 | 12 | 13 | 12 | 12 | 11 |
Swell 1 Height (m) Direction Period (s) | NW 7 | NW 7 | NW 6 | NW 6 | NW 7 | NW 7 | NW 7 | NW 7 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 |
| kJ | 200 | 155 | 120 | 120 | 131 | 174 | 184 | 277 | 292 | 284 | 284 | 291 | 327 | 327 | 335 | 306 | 306 | 306 | 306 | 244 | 244 | 244 | 244 | 196 |
Swell 2 Height (m) Direction Period (s) | WNW 16 | WNW 16 | WNW 16 | WNW 16 | WNW 16 | WNW 16 | WNW 16 | WNW 16 | WNW 16 | WNW 16 | WNW 16 | WNW 15 | WNW 15 | SW 17 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SSW 16 | SW 16 | SW 16 | SW 16 |
| kJ | 499 | 499 | 493 | 487 | 481 | 392 | 353 | 353 | 348 | 344 | 344 | 270 | 256 | 439 | 439 | 429 | 410 | 318 | 310 | 258 | 318 | 362 | 362 | 367 |
Swell 3 Height (m) Direction Period (s) | SW 14 | NW 12 | SW 17 | SW 17 | SW 18 | SW 18 | SW 18 | SW 19 | SW 16 | SW 13 | SW 16 | SW 16 | SW 17 | WNW 15 | WNW 14 | WNW 14 | WNW 14 | WNW 14 | WNW 14 | S 14 | S 13 | S 13 | S 13 | S 12 |
| kJ | 130 | 69 | 241 | 362 | 366 | 379 | 334 | 284 | 129 | 62 | 198 | 248 | 350 | 242 | 186 | 183 | 183 | 183 | 183 | 195 | 171 | 219 | 209 | 199 |
Wind waves Height (m) Direction Period (s) | NW 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 269 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 202 | 277 | 82 | 13 | 0 | 0 | 0 | 0 | 84 | 160 | 82 | 13 | 0 | 0 | 29 | 36 | 36 | 59 | 29 | 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