Surf Forecasts:
How big are the waves at Big River today (18 Oct):
- Morning surf: Morning surf (18 Oct, local time) - 5ft (1.6m), 12s period with WNW swell.
- Afternoon surf: Afternoon surf (18 Oct, local time) - 7ft (2.2m), 11s period with WNW swell.
- Evening surf: Evening surf (18 Oct, local time) - 7ft (2.2m), 13s period with WNW swell.
The current surf forecast for Big River at 6PM is: 2.2m 12s primary swell from a West-northwest direction and 1.0m 16s secondary swell from a South-southwest direction (forecast issued at 10:00am October 18). The wind direction is predicted to be cross-offshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Oct) | 5ft (1.6m) | 12s |
| Afternoon (18 Oct) | 7ft (2.2m) | 11s |
| Evening (18 Oct) | 7ft (2.2m) | 13s |
Table - waves today at Big River. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 14°C on Tue morning, min 9°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||
Sunday 18 | Monday 19 | Tuesday 20 | ||||||||||||||||||||
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) | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | NW 12 | NW 12 | WNW 11 | NW 11 | SSW 15 | NW 14 | NW 13 | NW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 701 | 1411 | 1228 | 1207 | 1573 | 1803 | 1622 | 1450 | 1158 | 1047 | 857 | 681 | 503 | 604 | 1480 | 2200 | 2522 | 2237 | 2116 | 1624 | 1186 | 713 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | off | glassy | cross | cross-off | off | glassy | glassy | cross-off | cross | glassy | cross-on | cross-off | cross-off | off |
High Tide | 7:20AM1.26m | 4:55PM1.42m | 8:01AM1.32m | 6:13PM1.40m | 8:30AM1.39m | 7:22PM1.41m | ||||||||||||||||
Low Tide | 11:27AM1.06m | 00:30AM0.23m | 12:49PM0.98m | 1:21AM0.24m | 1:51PM0.85m | |||||||||||||||||
 |  | | |  | | | | |  | | |  | | | | | | | | | | |
 | 7:26 | — | — | — | — | — | — | 7:28 | — | — | — | — | — | — | — | 7:28 | — | — | — | — | — | — |
 | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:29 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 11 | 12 | 12 | 12 | 11 | 11 | 11 | 10 | 9 | 11 | 12 | 11 | 10 | 11 | 11 | 11 | 11 | 14 | 14 | 14 | 13 | 13 |
Feels °C | 9 | 9 | 9 | 9 | 8 | 9 | 10 | 8 | 7 | 10 | 9 | 8 | 8 | 9 | 10 | 9 | 9 | 12 | 11 | 12 | 11 | 10 |
Swell 1 Height (m) Direction Period (s) | WNW 12 | SSW 16 | WNW 11 | WNW 11 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | NW 12 | NW 12 | WNW 11 | NW 11 | NW 11 | NW 14 | NW 13 | NW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 |
| kJ | 701 | 597 | 1228 | 1207 | 1573 | 1803 | 1622 | 1450 | 1158 | 1047 | 857 | 681 | 503 | 503 | 1480 | 2200 | 2522 | 2237 | 2116 | 1624 | 1186 | 713 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | SSW 13 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 17 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 |
| kJ | 619 | 96 | 590 | 493 | 590 | 582 | 582 | 679 | 745 | 428 | 417 | 411 | 411 | 604 | 773 | 749 | 758 | 644 | 636 | 520 | 468 | 456 |
Swell 3 Height (m) Direction Period (s) | SSW 13 | WNW 19 | SSW 19 | S 19 | S 20 | S 19 | S 19 | SSW 12 | WNW 16 | S 18 | S 18 | S 18 | S 18 | NW 16 | — | S 22 | — | — | — | — | SW 19 | WNW 13 |
| kJ | 98 | 35 | 117 | 190 | 276 | 273 | 183 | 29 | 86 | 399 | 399 | 307 | 225 | 122 | — | 9 | — | — | — | — | 15 | 181 |
Wind waves Height (m) Direction Period (s) | NW 7 | WNW 12 | — | — | WNW 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 269 | 1411 | — | — | 1264 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 190 | 304 | 277 | 34 | 0 | 0 | 0 | 0 | 0 | 134 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 82 | 0 | 0 | 0 |
Best forecast wave conditions in Mendocino County | ||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||
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