
Surf Forecasts:
How big are the waves at Big River today (09 Sep):
- Afternoon surf: Afternoon surf (09 Sep, local time) - 2.5ft (0.7m), 19s period with SW swell.
- Evening surf: Evening surf (09 Sep, local time) - 2.5ft (0.7m), 18s period with SW swell.
The current surf forecast for Big River at 8PM is: 0.7m 18s primary swell from a Southwest direction and 0.9m 8s secondary swell from a North-northwest direction (forecast issued at 04:00pm September 09). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Sep) | - | - |
| Afternoon (09 Sep) | 2.5ft (0.7m) | 19s |
| Evening (09 Sep) | 2.5ft (0.7m) | 18s |
Table - waves today at Big River. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 24°C on Wed afternoon, min 12°C on Fri night). Wind will be generally light. | ||||||||||||||||||||
Wed 9 | Thursday 10 | Friday 11 | ||||||||||||||||||
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 19 | SW 19 | SW 18 | SW 18 | SW 18 | SSW 17 | SW 17 | SSW 17 | SSW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | NW 8 | NW 8 | SW 15 |
Wave Graph | ||||||||||||||||||||
376 | 364 | 316 | 316 | 312 | 386 | 429 | 504 | 493 | 553 | 534 | 502 | 489 | 483 | 565 | 558 | 551 | 525 | 499 | 424 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | glassy | glassy | glassy | glassy | cross | cross | cross | cross | glassy | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | cross-off |
High Tide | 11:02AM1.57m | 10:29PM1.91m | 11:34AM1.66m | 11:20PM1.84m | 12:06PM1.74m | |||||||||||||||
Low Tide | 4:23PM0.53m | 5:05AM-0.07m | 5:12PM0.39m | 5:42AM0.04m | 6:00PM0.27m | |||||||||||||||
— | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | |
— | 7:32 | — | — | — | — | — | — | — | 7:31 | — | — | — | — | — | — | — | 7:30 | — | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 24 | 18 | 18 | 21 | 18 | 17 | 17 | 17 | 16 | 14 | 14 | 14 | 13 | 13 | 16 | 16 | 15 | 13 | 13 |
Feels °C | 21 | 21 | 17 | 18 | 21 | 18 | 17 | 16 | 15 | 15 | 14 | 15 | 14 | 12 | 12 | 14 | 13 | 11 | 11 | 12 |
Swell 1 Height (m) Direction Period (s) | NNW 8 | NNW 8 | NNW 8 | NW 8 | NW 8 | NW 7 | NW 7 | NW 7 | SSW 17 | SW 17 | NW 8 | NW 7 | NW 8 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 |
103 | 103 | 103 | 84 | 110 | 107 | 91 | 107 | 493 | 553 | 125 | 176 | 324 | 483 | 565 | 558 | 551 | 459 | 435 | 424 | |
Swell 2 Height (m) Direction Period (s) | SW 19 | S 10 | SW 18 | SW 18 | SW 18 | SSW 17 | SW 17 | SSW 17 | WNW 11 | NW 7 | SW 16 | SW 16 | SW 16 | SSW 9 | WNW 10 | S 8 | S 8 | SSW 8 | WSW 15 | WSW 15 |
376 | 98 | 316 | 316 | 312 | 386 | 429 | 504 | 157 | 118 | 534 | 502 | 489 | 82 | 81 | 34 | 31 | 19 | 74 | 86 | |
Swell 3 Height (m) Direction Period (s) | S 10 | SW 19 | S 10 | NW 12 | NW 12 | NW 12 | WNW 12 | WNW 12 | S 12 | WNW 11 | SSW 10 | SSW 10 | SSW 9 | WSW 18 | S 8 | WSW 16 | WSW 16 | WSW 16 | SSW 7 | SSW 7 |
106 | 364 | 69 | 157 | 149 | 147 | 177 | 171 | 71 | 149 | 144 | 128 | 113 | 63 | 51 | 53 | 89 | 85 | 11 | 10 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | NW 7 | — | — | — | — | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 7 |
— | — | — | — | — | — | — | — | 118 | — | — | — | — | 383 | 355 | 458 | 482 | 525 | 499 | 423 | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 43 | 0 | 0 | 0 | 0 | 0 | 0 | 160 | 160 | 82 | 13 | 0 | 0 | 0 | 0 | 160 | 304 | 304 | 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)











