Surf Forecasts:
How big are the waves at Big River today (30 Aug):
- Morning surf: Morning surf (30 Aug, local time) - 4ft (1.2m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (30 Aug, local time) - 3.5ft (1.1m), 16s period with SSW swell.
- Evening surf: Evening surf (30 Aug, local time) - 7.5ft (2.3m), 8s period with NW swell.
The current surf forecast for Big River at 10AM is: 1.2m 16s primary swell from a South-southwest direction and 1.8m 8s secondary swell from a Northwest direction, 2.0m 8s secondary swell from a Northwest direction (forecast issued at 04:00am August 30). The wind direction is predicted to be cross-shore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Aug) | 4ft (1.2m) | 16s |
| Afternoon (30 Aug) | 3.5ft (1.1m) | 16s |
| Evening (30 Aug) | 7.5ft (2.3m) | 8s |
Table - waves today at Big River. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 16°C on Tue morning, min 11°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 30 | Monday 31 | Tuesday 1 | ||||||||||||||||||||||
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) | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 733 | 733 | 733 | 724 | 561 | 537 | 684 | 725 | 684 | 400 | 400 | 394 | 325 | 321 | 229 | 217 | 204 | 201 | 198 | 198 | 198 | 198 | 163 | 157 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | glassy | cross | cross | cross | cross | glassy | glassy | glassy | glassy | cross-on | cross | cross | cross-off | off | glassy | cross-off | cross-off | on | on | on | cross | cross |
High Tide | 00:43AM1.65m | 1:18PM1.69m | 1:31AM1.53m | 1:48PM1.75m | 2:27AM1.39m | 2:22PM1.79m | ||||||||||||||||||
Low Tide | 6:53AM0.21m | 7:25PM0.34m | 7:23AM0.35m | 8:15PM0.26m | 7:55AM0.51m | 9:11PM0.20m | ||||||||||||||||||
 | |  | | | | | | | | | | |  |  | |  | | |  | | | | | |
 | — | 6:41 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:49 | — | — | — | — | — | — | — | 7:47 | — | — | — | — | — | — | — | 7:45 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 11 | 11 | 14 | 14 | 14 | 12 | 12 | 11 | 11 | 12 | 14 | 15 | 15 | 15 | 14 | 14 | 14 | 15 | 16 | 16 | 16 | 15 | 15 |
Feels °C | 10 | 9 | 10 | 12 | 11 | 11 | 10 | 12 | 10 | 10 | 12 | 13 | 14 | 14 | 15 | 14 | 14 | 13 | 14 | 15 | 14 | 15 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | NW 7 | NW 8 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | NW 8 | SSW 14 | NW 8 | NW 8 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | SSW 13 | SSW 13 | SSW 13 | NW 10 | NW 10 | NW 10 | NW 10 |
| kJ | 733 | 733 | 336 | 354 | 561 | 512 | 411 | 405 | 537 | 400 | 300 | 221 | 174 | 152 | 112 | 82 | 57 | 201 | 198 | 198 | 173 | 167 | 163 | 157 |
Swell 2 Height (m) Direction Period (s) | S 10 | S 10 | SSW 16 | SSW 16 | S 9 | S 9 | S 9 | S 9 | SSW 15 | S 9 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | NW 7 | NW 7 | NW 7 | SSW 13 | SSW 13 | SSW 13 | SSW 13 |
| kJ | 7 | 7 | 733 | 724 | 6 | 6 | 2 | 2 | 405 | 2 | 400 | 394 | 325 | 321 | 229 | 217 | 204 | 55 | 37 | 38 | 198 | 198 | 154 | 154 |
Swell 3 Height (m) Direction Period (s) | W 12 | — | S 9 | S 9 | — | — | SW 21 | SW 21 | S 9 | S 9 | S 9 | W 10 | W 10 | W 10 | SSE 15 | SSE 15 | SSE 14 | SSE 13 | SSE 13 | NW 11 | S 12 | S 12 | SSE 12 | SSE 11 |
| kJ | 11 | — | 7 | 7 | — | — | 17 | 17 | 2 | 2 | 2 | 17 | 17 | 17 | 47 | 42 | 41 | 60 | 58 | 71 | 75 | 73 | 45 | 41 |
Wind waves Height (m) Direction Period (s) | NW 7 | NW 7 | NW 7 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 366 | 351 | 421 | 444 | 424 | 537 | 684 | 725 | 684 | 393 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 160 | 129 | 304 | 19 | 0 | 0 | 0 | 0 | 209 | 209 | 84 | 0 | 0 | 0 | 0 | 0 | 36 | 36 | 84 | 7 | 7 |
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