Surf Forecasts:
How big are the waves at Big River today (12 Aug):
- Morning surf: Morning surf (12 Aug, local time) - 7ft (2.1m), 8s period with NW swell.
- Afternoon surf: Afternoon surf (12 Aug, local time) - 7.5ft (2.3m), 8s period with NW swell.
- Evening surf: Evening surf (12 Aug, local time) - 8ft (2.4m), 8s period with NW swell.
The current surf forecast for Big River at 8AM is: 2.2m 8s primary swell from a Northwest direction and 0.6m 18s secondary swell from a South-southwest direction (forecast issued at 04:00am August 12). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Aug) | 7ft (2.1m) | 8s |
| Afternoon (12 Aug) | 7.5ft (2.3m) | 8s |
| Evening (12 Aug) | 8ft (2.4m) | 8s |
Table - waves today at Big River. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 15°C on Wed afternoon, min 12°C on Wed morning). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 12 | Thursday 13 | Friday 14 | ||||||||||||||||||||||
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) | 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 | NW 7 | SW 16 | SW 15 | SW 15 | SSW 19 | SSW 19 | SSW 18 | SSW 18 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 645 | 706 | 619 | 579 | 619 | 659 | 725 | 707 | 523 | 528 | 517 | 504 | 470 | 393 | 337 | 320 | 262 | 245 | 242 | 226 | 214 | 205 | 254 | 280 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | glassy | cross-on | cross | cross | cross-off | cross-off | cross-off | glassy | glassy | on | cross-on | cross | cross | glassy | glassy | glassy | glassy | cross-on | cross-on | cross | cross | glassy |
High Tide | 12:16PM1.52m | 11:23PM2.07m | 12:51PM1.60m | 00:13AM1.95m | 1:26PM1.67m | |||||||||||||||||||
Low Tide | 5:35AM-0.34m | 5:15PM0.62m | 6:15AM-0.27m | 6:09PM0.52m | 6:53AM-0.14m | 7:02PM0.45m | ||||||||||||||||||
 | |  |  | | | | |  | | | | | | | | | | | | | | |  | |
 | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:14 | — | — | — | — | — | — | — | 8:13 | — | — | — | — | — | — | — | 8:12 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 11 | 11 | 12 | 14 | 15 | 15 | 13 | 13 | 12 | 12 | 13 | 14 | 14 | 14 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 12 | 12 |
Feels °C | 10 | 10 | 12 | 13 | 13 | 13 | 12 | 13 | 11 | 12 | 13 | 12 | 12 | 12 | 11 | 12 | 12 | 12 | 12 | 11 | 11 | 12 | 11 | 12 |
Swell 1 Height (m) Direction Period (s) | SSW 18 | NW 8 | NW 8 | NW 8 | SW 17 | SSW 16 | SSW 16 | SSW 16 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 |
| kJ | 209 | 553 | 619 | 579 | 145 | 179 | 175 | 173 | 523 | 528 | 517 | 504 | 470 | 393 | 337 | 320 | 262 | 211 | 189 | 171 | 147 | 143 | 112 | 112 |
Swell 2 Height (m) Direction Period (s) | SW 14 | SSW 18 | SSW 18 | SSW 18 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SSW 14 | SSW 14 | SSW 18 | SSW 18 |
| kJ | 52 | 207 | 207 | 207 | 67 | 67 | 68 | 68 | 173 | 261 | 206 | 203 | 201 | 251 | 248 | 245 | 245 | 245 | 242 | 226 | 138 | 138 | 254 | 280 |
Swell 3 Height (m) Direction Period (s) | S 12 | SSW 12 | SSW 12 | SSW 13 | NW 15 | NW 18 | W 18 | WNW 13 | SSW 14 | WNW 13 | S 11 | S 11 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | SSW 20 | SSW 20 | SSW 20 | SSW 20 | SSW 19 | SSW 19 | SSW 14 | SW 14 |
| kJ | 26 | 29 | 29 | 66 | 8 | 12 | 6 | 34 | 104 | 32 | 21 | 21 | 30 | 29 | 29 | 29 | 82 | 76 | 149 | 149 | 214 | 205 | 138 | 214 |
Wind waves Height (m) Direction Period (s) | NW 8 | NW 8 | — | — | NW 8 | NW 8 | NW 8 | NW 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 645 | 706 | — | — | 619 | 659 | 725 | 707 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 85 | 155 | 648 | 0 | 0 | 0 | 0 | 0 | 57 | 123 | 304 | 13 | 0 | 0 | 0 | 0 | 85 | 277 | 160 | 23 | 0 |
Best forecast wave conditions in Mendocino County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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