Surf Forecasts:
How big are the waves at Big River today (31 Jul):
- Afternoon surf: Afternoon surf (31 Jul, local time) - 6ft (1.8m), 7s period with NW swell.
- Evening surf: Evening surf (31 Jul, local time) - 7ft (2.2m), 7s period with NW swell.
The current surf forecast for Big River at 10PM is: 2.2m 7s primary swell from a Northwest direction and 0.6m 14s secondary swell from a South-southwest direction, 0.5m 13s secondary swell from a South direction (forecast issued at 04:00pm July 31). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | - | - |
| Afternoon (31 Jul) | 6ft (1.8m) | 7s |
| Evening (31 Jul) | 7ft (2.2m) | 7s |
Table - waves today at Big River. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 16°C on Sat morning, min 11°C on Sat night). Winds increasing (light winds from the N on Fri night, fresh winds from the NNW by Sat afternoon). | ||||||||||||||||||||
Fri 31 | Saturday 1 | Sunday 2 | ||||||||||||||||||
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) | SSW 14 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 8 | NW 8 | NW 8 | NW 8 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 10 |
Wave Graph  | ||||||||||||||||||||
 kJ | 239 | 321 | 462 | 449 | 347 | 299 | 284 | 335 | 645 | 1103 | 1328 | 1245 | 1220 | 1373 | 1541 | 1475 | 1684 | 2166 | 2628 | 2309 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 1:50PM1.46m | 00:49AM1.71m | 2:17PM1.52m | 1:32AM1.59m | 2:46PM1.58m | |||||||||||||||
Low Tide | 6:55PM0.72m | 7:34AM-0.00m | 7:42PM0.66m | 8:04AM0.12m | 8:35PM0.58m | |||||||||||||||
 | | |  | | | | |  | | | | | | | | | | | | |
 | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — |
 | — | — | 8:28 | — | — | — | — | — | — | — | 8:27 | — | — | — | — | — | — | — | 8:25 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 14 | 13 | 12 | 12 | 12 | 16 | 16 | 16 | 15 | 13 | 12 | 11 | 12 | 15 | 16 | 16 | 15 | 13 |
Feels °C | 11 | 11 | 12 | 12 | 11 | 10 | 11 | 13 | 11 | 11 | 11 | 10 | 8 | 8 | 10 | 11 | 12 | 12 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | S 14 | SSW 14 | SSW 14 | SSW 14 | NW 8 | S 13 | SSW 14 | SSW 14 | SSW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SSW 14 | SSW 13 | SW 13 | SW 13 |
| kJ | 239 | 236 | 148 | 138 | 140 | 134 | 72 | 126 | 136 | 136 | 134 | 99 | 97 | 99 | 96 | 92 | 71 | 70 | 45 | 45 |
Swell 2 Height (m) Direction Period (s) | S 14 | SSE 13 | SW 15 | S 13 | S 12 | S 14 | SSW 14 | SSW 14 | S 13 | S 13 | S 12 | S 12 | S 11 | S 12 | S 12 | S 12 | S 12 | S 12 | S 13 | S 13 |
| kJ | 136 | 141 | 104 | 86 | 78 | 91 | 131 | 134 | 83 | 78 | 73 | 42 | 22 | 75 | 47 | 45 | 44 | 46 | 51 | 29 |
Swell 3 Height (m) Direction Period (s) | — | — | S 13 | S 16 | S 14 | SSE 12 | S 14 | SW 20 | SW 20 | SW 20 | SW 19 | S 14 | S 14 | SW 19 | S 10 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 |
| kJ | — | — | 87 | 44 | 92 | 48 | 89 | 15 | 15 | 15 | 15 | 14 | 33 | 15 | 8 | 13 | 49 | 49 | 49 | 49 |
Wind waves Height (m) Direction Period (s) | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 8 | NW 8 | NW 8 | NW 8 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 10 |
| kJ | 233 | 321 | 462 | 449 | 347 | 299 | 284 | 335 | 645 | 1103 | 1328 | 1245 | 1220 | 1373 | 1541 | 1475 | 1684 | 2166 | 2628 | 2309 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 202 | 304 | 0 | 0 | 0 | 0 | 0 | 129 | 202 | 303 | 202 | 202 | 59 | 59 | 0 | 160 | 183 | 648 | 183 | 0 |
Best forecast wave conditions in Mendocino County | ||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||
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