Surf Forecasts:
How big are the waves at Big River today (21 Jul):
- Morning surf: Morning surf (21 Jul, local time) - 2.5ft (0.8m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (21 Jul, local time) - 2.5ft (0.7m), 14s period with SW swell.
- Evening surf: Evening surf (21 Jul, local time) - 4ft (1.2m), 14s period with S swell.
The current surf forecast for Big River at 11AM is: 0.8m 16s primary swell from a South-southwest direction and 0.9m 8s secondary swell from a Northwest direction (forecast issued at 04:00am July 21). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jul) | 2.5ft (0.8m) | 16s |
| Afternoon (21 Jul) | 2.5ft (0.7m) | 14s |
| Evening (21 Jul) | 4ft (1.2m) | 14s |
Table - waves today at Big River. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 20°C on Wed morning, min 12°C on Thu night). Mainly fresh winds. | ||||||||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | ||||||||||||||||||||||
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 | 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) | SW 16 | SW 16 | SSW 16 | SSW 16 | SW 14 | S 13 | S 14 | SSW 14 | SSW 12 | S 11 | S 11 | S 10 | S 10 | S 9 | S 9 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 362 | 299 | 314 | 310 | 203 | 521 | 537 | 325 | 503 | 364 | 332 | 440 | 618 | 509 | 297 | 239 | 250 | 257 | 261 | 261 | 233 | 229 | 226 | 217 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-off | cross-off | cross-on | on | glassy | cross-on | glassy | glassy | cross-on | cross-on | cross-on | on | on | cross-on | glassy | glassy | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off |
High Tide | 5:39AM1.09m | 5:43PM1.69m | 7:20AM1.02m | 6:30PM1.69m | 9:00AM1.05m | 7:18PM1.70m | ||||||||||||||||||
Low Tide | 11:45PM0.41m | 10:48AM0.59m | 00:57AM0.31m | 11:35AM0.76m | 2:02AM0.20m | 12:33PM0.88m | ||||||||||||||||||
 | |  |  | | | |  | | |  | | | | | | | | | | | | | | |
 | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:37 | — | — | — | — | — | — | — | 8:36 | — | — | — | — | — | — | — | 8:35 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 15 | 17 | 16 | 16 | 15 | 15 | 17 | 17 | 18 | 20 | 18 | 16 | 15 | 14 | 13 | 13 | 14 | 15 | 15 | 15 | 14 | 13 |
Feels °C | 14 | 13 | 13 | 16 | 15 | 15 | 14 | 14 | 16 | 16 | 17 | 17 | 13 | 14 | 15 | 15 | 13 | 13 | 14 | 14 | 13 | 13 | 13 | 12 |
Swell 1 Height (m) Direction Period (s) | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | S 13 | S 14 | S 12 | SSW 12 | S 11 | S 11 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | S 8 | S 8 | S 8 | SSW 7 | SSW 7 | SSW 14 | NW 10 | NW 10 | SSW 14 |
| kJ | 191 | 149 | 149 | 112 | 109 | 521 | 537 | 282 | 503 | 364 | 332 | 201 | 270 | 173 | 213 | 200 | 161 | 124 | 91 | 74 | 233 | 136 | 133 | 217 |
Swell 2 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | SSW 16 | S 11 | NW 8 | NW 8 | SSW 14 | NW 8 | NW 8 | SSW 15 | NW 8 | NNW 8 | NNW 8 | NW 11 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | NW 10 | SSW 14 | SSW 14 | SSE 13 |
| kJ | 243 | 177 | 174 | 310 | 166 | 107 | 104 | 325 | 73 | 73 | 246 | 46 | 39 | 40 | 127 | 239 | 250 | 257 | 261 | 261 | 115 | 229 | 226 | 139 |
Swell 3 Height (m) Direction Period (s) | SW 16 | SW 16 | SSW 16 | S 11 | SW 14 | WNW 13 | WNW 13 | NW 8 | NW 12 | SSW 15 | NW 8 | WNW 12 | WNW 12 | NW 11 | SSW 16 | NW 10 | NW 10 | NNW 8 | NNW 8 | NW 10 | S 7 | SSE 14 | SSE 14 | NNW 8 |
| kJ | 362 | 299 | 314 | 85 | 203 | 66 | 64 | 75 | 37 | 242 | 60 | 56 | 53 | 64 | 51 | 104 | 122 | 44 | 44 | 117 | 38 | 158 | 145 | 46 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | SE 3 | SSE 4 | S 4 | S 10 | S 10 | S 9 | S 9 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 2 | 7 | 11 | 440 | 618 | 509 | 297 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 19 | 36 | 0 | 7 | 0 | 0 | 13 | 19 | 85 | 84 | 36 | 19 | 0 | 0 | 0 | 0 | 279 | 279 | 0 | 0 | 0 |
Best forecast wave conditions in Mendocino County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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