Surf spot
Big River
Forecast conditions and map view for Big River in USA, California, Mendocino. Open the interactive surf map to inspect wind, waves, and nearby spots.
- Country
- USA, California, Mendocino
- Coordinates
- 39.3016, -123.7978

Surf spot
Forecast conditions and map view for Big River in USA, California, Mendocino. Open the interactive surf map to inspect wind, waves, and nearby spots.
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| 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | |
| Wave height (m) | 1.4 | 1.3 | 1.2 | 1.2 | 1.2 | 1.2 | 1.3 | 1.4 | 1.5 | 1.4 | 1.4 | 1.4 | 1.4 | 1.4 | 1.4 | 1.4 | 1.4 | 1.4 | 1.4 | 1.3 | 1.3 | 1.3 | 1.2 | 1.2 | 1.1 | 1.1 | 0.8 | 0.9 | 0.9 | 0.9 | 1 | 1.1 | 1.1 | 1 | 1 | 1 | 0.9 | 0.9 | 0.8 | 0.8 | 0.9 | 0.9 | 0.8 | 0.9 | 0.9 | 0.9 | 0.9 | 0.8 | 0.8 | 0.8 | 0.8 | 0.9 | 0.9 | 1 | 1 | 1 |
| Wave direction | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | S | SSW | SSW | SSW | SSW | SSW | SSW | SSW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW |
| Wave period (s) | 5 | 4.9 | 4.9 | 5 | 5.2 | 5.3 | 5.4 | 5.5 | 5.7 | 5.8 | 6 | 6 | 6.2 | 6.3 | 6.3 | 6.3 | 6.1 | 6.1 | 6.1 | 6.1 | 6.2 | 6.2 | 6.2 | 6.2 | 6.1 | 7.4 | 8.8 | 10.5 | 10.2 | 9.9 | 11.1 | 10.8 | 10.6 | 9.6 | 8.8 | 8.6 | 8 | 7.7 | 7 | 7 | 7 | 6.8 | 6.8 | 7.2 | 7.5 | 7.5 | 7.5 | 7.5 | 7.6 | 7.7 | 7.8 | 7.9 | 8.1 | 8.1 | 8 | 8 |
| Wave energy (kJ) | 103 | 79 | 67 | 70 | 71 | 80 | 93 | 121 | 139 | 140 | 143 | 152 | 153 | 158 | 153 | 149 | 142 | 138 | 138 | 134 | 128 | 120 | 105 | 102 | 97 | 123 | 104 | 163 | 161 | 173 | 264 | 262 | 272 | 197 | 150 | 140 | 108 | 96 | 70 | 70 | 74 | 69 | 65 | 88 | 96 | 92 | 87 | 80 | 78 | 80 | 86 | 101 | 115 | 124 | 123 | 118 |
| Wind speed (km/h) | 2.1 | 3.3 | 2.5 | 10.2 | 14.4 | 10.9 | 5.7 | 4.1 | 1 | 0.7 | 2.3 | 10.2 | 12.6 | 8.7 | 4.6 | 3.1 | 3.8 | 4.1 | 5.2 | 8.2 | 10.7 | 9.6 | 4.8 | 3.8 | 5 | 2.3 | 0.5 | 9.2 | 6.6 | 10.1 | 3.8 | 3.4 | 2.3 | 4.1 | 1.1 | 10.7 | 13.4 | 10.2 | 5.2 | 2.5 | 3.6 | 2.7 | 1.5 | 10.2 | 13 | 12.3 | 6.1 | 5.6 | 0.4 | 0.8 | 2 | 11 | 13.7 | 11.4 | 6.3 | 4.4 |
| Wind direction | ENEGlassy | EGlassy | SWGlassy | WSWCross | WSWCross | WCross | SWCross-on | SEGlassy | SEGlassy | SGlassy | SWGlassy | WSWCross | WSWCross | WCross | WSWGlassy | ESEGlassy | SWGlassy | SWGlassy | SWCross-on | WSWCross | WSWCross | WSWCross | WSWGlassy | NNEGlassy | ENECross | NNEGlassy | NWGlassy | WCross | WSWCross | WCross | NWGlassy | WSWGlassy | SEGlassy | ESEGlassy | SSWGlassy | WSWCross | WSWCross | WCross | WSWCross | SGlassy | SEGlassy | ESEGlassy | WSWGlassy | WCross | WCross | WCross-off | SWCross-on | SSEOnshore | EGlassy | ENEGlassy | SWGlassy | WCross | WCross | WSWCross | SSWCross-on | SEGlassy |