Surf Forecasts:
How big are the waves at Big River today (09 Sep):
- Morning surf: Morning surf (09 Sep, local time) - 2.5ft (0.8m), 11s period with S swell.
- 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 5AM is: 0.9m 11s primary swell from a South direction and 0.9m 7s secondary swell from a Northwest direction (forecast issued at 10:00pm September 08). 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) | 2.5ft (0.8m) | 11s |
| 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 25°C on Wed morning, min 13°C on Thu night). Wind will be generally light. | ||||||||||||||||||
Tue 8 | Wednesday 9 | Thursday 10 | ||||||||||||||||
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) | S 12 | S 11 | S 11 | S 11 | S 11 | NW 8 | SW 19 | SW 19 | SW 18 | SW 18 | SW 18 | SSW 17 | SW 17 | SSW 17 | SSW 17 | SW 17 | SW 16 | SW 16 |
Wave Graph  | ||||||||||||||||||
 kJ | 350 | 166 | 154 | 196 | 192 | 132 | 376 | 364 | 316 | 316 | 312 | 386 | 429 | 504 | 493 | 553 | 534 | 502 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | glassy | glassy | cross | glassy | cross | cross | cross | cross-on | glassy |
High Tide | 9:34PM1.93m | 11:02AM1.57m | 10:29PM1.91m | 11:34AM1.66m | ||||||||||||||
Low Tide | 4:26AM-0.14m | 4:23PM0.53m | 5:05AM-0.07m | 5:12PM0.39m | ||||||||||||||
 | | | |  | |  | |  | |  | | | | | | | | |
 | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 7:32 | — | — | — | — | — | — | — | 7:31 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 22 | 21 | 21 | 22 | 25 | 24 | 22 | 19 | 20 | 20 | 18 | 17 | 17 | 17 | 16 | 14 | 14 |
Feels °C | 19 | 20 | 19 | 19 | 19 | 21 | 21 | 19 | 17 | 19 | 19 | 17 | 17 | 15 | 15 | 14 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | S 12 | NW 7 | NW 7 | NW 7 | NW 8 | NW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NW 8 | NW 7 | SW 17 | SSW 17 | SSW 17 | SW 17 | NW 8 | NW 8 |
| kJ | 350 | 86 | 86 | 91 | 113 | 116 | 103 | 103 | 101 | 101 | 110 | 121 | 429 | 504 | 493 | 553 | 270 | 458 |
Swell 2 Height (m) Direction Period (s) | NW 7 | S 11 | S 11 | S 11 | S 11 | S 11 | SW 19 | S 10 | SW 18 | SW 18 | SW 18 | SSW 17 | WNW 12 | NW 12 | NW 11 | NW 11 | SW 16 | SW 16 |
| kJ | 100 | 166 | 154 | 196 | 192 | 112 | 376 | 98 | 316 | 316 | 312 | 386 | 177 | 195 | 126 | 119 | 534 | 502 |
Swell 3 Height (m) Direction Period (s) | SW 18 | SSW 14 | SSW 13 | SSW 19 | SSW 19 | SW 16 | S 10 | SW 19 | S 10 | NW 12 | NW 12 | NW 12 | S 10 | S 10 | S 12 | SSW 11 | SSW 10 | SSW 10 |
| kJ | 112 | 143 | 102 | 145 | 146 | 132 | 106 | 364 | 69 | 157 | 149 | 147 | 45 | 45 | 71 | 73 | 147 | 131 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | NW 7 | NW 7 | NW 8 | NW 8 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 118 | 152 | 200 | 221 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 160 | 43 | 82 | 0 | 0 | 0 | 19 | 0 | 160 | 277 | 82 | 7 | 0 |
Best forecast wave conditions in Mendocino County | ||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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