Surf Forecasts:
How big are the waves at Big River today (30 Oct):
- Morning surf: Morning surf (30 Oct, local time) - 4ft (1.2m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (30 Oct, local time) - 4ft (1.2m), 16s period with SSW swell.
- Evening surf: Evening surf (30 Oct, local time) - 3.5ft (1.1m), 15s period with SSW swell.
The current surf forecast for Big River at 4AM is: 1.1m 15s primary swell from a South-southwest direction and 1.1m 10s secondary swell from a Northwest direction (forecast issued at 10:00pm October 29). An open ocean swell of 1.1m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Oct) | 4ft (1.2m) | 16s |
| Afternoon (30 Oct) | 4ft (1.2m) | 16s |
| Evening (30 Oct) | 3.5ft (1.1m) | 15s |
Table - waves today at Big River. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Sat night. Very mild (max 14°C on Fri afternoon, min 10°C on Thu night). Wind will be generally light. | ||||||||||||||||||
Thu 29 | Friday 30 | Saturday 31 | ||||||||||||||||
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 15 | SSW 15 | SSW 15 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
Wave Graph  | ||||||||||||||||||
 kJ | 377 | 372 | 616 | 589 | 604 | 768 | 768 | 657 | 632 | 537 | 522 | 522 | 515 | 515 | 508 | 508 | 508 | 508 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | off | off | off | cross | cross | cross-off | cross-off | off | off | glassy | glassy | glassy | cross-on | cross | cross-off | off |
High Tide | 3:55AM1.35m | 2:08PM1.93m | 5:05AM1.36m | 3:12PM1.80m | ||||||||||||||
Low Tide | 8:42PM-0.29m | 8:02AM0.96m | 9:43PM-0.22m | 9:15AM1.00m | 10:47PM-0.13m | |||||||||||||
 | |  | |  | |  | | |  | | | | | | |  | | |
 | — | — | — | 7:39 | — | — | — | — | — | — | — | 7:41 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 |
Temp °C | 12 | 12 | 11 | 10 | 10 | 13 | 14 | 13 | 12 | 11 | 10 | 10 | 10 | 12 | 13 | 13 | 11 | 10 |
Feels °C | 10 | 11 | 9 | 8 | 7 | 10 | 11 | 10 | 9 | 9 | 8 | 9 | 8 | 11 | 10 | 10 | 7 | 8 |
Swell 1 Height (m) Direction Period (s) | NW 12 | SSW 15 | SSW 15 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 306 | 372 | 616 | 589 | 604 | 768 | 768 | 657 | 632 | 537 | 522 | 522 | 515 | 515 | 508 | 508 | 508 | 508 |
Swell 2 Height (m) Direction Period (s) | SSW 15 | WNW 12 | WNW 12 | NW 10 | NW 10 | NW 10 | NW 10 | WNW 12 | NW 12 | NW 9 | NW 11 | NW 9 | NW 9 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 |
| kJ | 377 | 255 | 251 | 208 | 157 | 134 | 131 | 177 | 140 | 155 | 126 | 93 | 93 | 69 | 66 | 78 | 93 | 77 |
Swell 3 Height (m) Direction Period (s) | NNW 10 | NNW 10 | NW 5 | NW 12 | NW 12 | NW 12 | WNW 12 | WNW 18 | WNW 17 | NW 11 | NW 8 | NW 11 | NW 11 | WNW 11 | SSW 18 | SSW 18 | SSW 18 | NW 13 |
| kJ | 122 | 117 | 41 | 209 | 205 | 205 | 180 | 31 | 27 | 133 | 58 | 126 | 126 | 81 | 260 | 251 | 249 | 178 |
Wind waves Height (m) Direction Period (s) | NW 6 | NW 6 | NW 6 | — | — | — | — | NW 8 | NW 9 | — | — | — | — | — | — | — | — | — |
| kJ | 136 | 96 | 75 | — | — | — | — | 102 | 155 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 43 | 183 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 151 | 85 | 13 | 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)
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