Surf Forecasts:
How big are the waves at Big River today (10 Aug):
- Morning surf: Morning surf (10 Aug, local time) - 7.5ft (2.3m), 9s period with NW swell.
- Afternoon surf: Afternoon surf (10 Aug, local time) - 7ft (2.2m), 9s period with NW swell.
- Evening surf: Evening surf (10 Aug, local time) - 8ft (2.5m), 9s period with NW swell.
The current surf forecast for Big River at 6AM is: 2.5m 9s primary swell from a Northwest direction and 2.4m 9s secondary swell from a Northwest direction, 0.6m 15s secondary swell from a South-southwest direction (forecast issued at 10:00pm August 09). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Aug) | 7.5ft (2.3m) | 9s |
| Afternoon (10 Aug) | 7ft (2.2m) | 9s |
| Evening (10 Aug) | 8ft (2.5m) | 9s |
Table - waves today at Big River. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 15°C on Mon afternoon, min 11°C on Sun night). Wind will be generally light. | ||||||||||||||||||
Sun 9 | Monday 10 | Tuesday 11 | ||||||||||||||||
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) | NW 8 | NW 9 | NW 8 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 8 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 1078 | 1248 | 948 | 1023 | 901 | 714 | 714 | 763 | 965 | 1026 | 1059 | 730 | 747 | 686 | 639 | 714 | 943 | 986 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross-off | glassy | cross | cross | cross | cross-off | cross-off | cross-off | glassy | glassy | cross | cross | cross | cross-off | cross-off |
High Tide | 8:36PM2.05m | 11:01AM1.34m | 9:35PM2.11m | 11:39AM1.43m | 10:31PM2.12m | |||||||||||||
Low Tide | 4:05AM-0.31m | 3:21PM0.83m | 4:52AM-0.35m | 4:20PM0.73m | ||||||||||||||
 |  | | | |  | | | | |  |  | | | | | | | |
 | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — |
 | 8:17 | — | — | — | — | — | — | — | 8:16 | — | — | — | — | — | — | — | 8:15 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 12 | 11 | 11 | 13 | 14 | 14 | 15 | 12 | 12 | 12 | 12 | 12 | 14 | 14 | 15 | 13 | 12 |
Feels °C | 12 | 10 | 9 | 10 | 12 | 12 | 11 | 13 | 11 | 10 | 11 | 12 | 11 | 12 | 12 | 14 | 11 | 10 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 15 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | SSW 14 | S 13 | NW 8 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | SSW 14 | SW 18 |
| kJ | 174 | 169 | 167 | 861 | 901 | 714 | 714 | 763 | 104 | 92 | 802 | 730 | 747 | 686 | 639 | 714 | 118 | 154 |
Swell 2 Height (m) Direction Period (s) | SSW 12 | SSW 11 | SSW 11 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SW 20 | SW 20 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SW 18 | SW 15 |
| kJ | 26 | 25 | 25 | 167 | 165 | 165 | 163 | 156 | 134 | 134 | 102 | 102 | 101 | 101 | 57 | 116 | 155 | 75 |
Swell 3 Height (m) Direction Period (s) | SW 21 | SW 21 | SW 21 | SSW 11 | SSW 11 | SW 20 | SW 20 | SW 20 | SW 16 | SW 16 | SW 20 | SW 19 | SW 19 | SSW 19 | SW 15 | SW 18 | S 9 | SSW 13 |
| kJ | 72 | 71 | 72 | 25 | 25 | 65 | 61 | 98 | 39 | 40 | 134 | 96 | 96 | 145 | 33 | 50 | 2 | 32 |
Wind waves Height (m) Direction Period (s) | NW 8 | NW 9 | NW 8 | NW 9 | — | — | — | — | NW 9 | NW 8 | NW 9 | — | — | — | — | — | NW 9 | NW 8 |
| kJ | 1078 | 1248 | 948 | 1023 | — | — | — | — | 965 | 1026 | 1059 | — | — | — | — | — | 943 | 986 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 39 | 0 | 0 | 0 | 0 | 202 | 82 | 59 | 0 | 0 | 0 | 0 | 0 | 85 | 155 | 23 | 0 | 0 |
Best forecast wave conditions in Mendocino County | ||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||
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