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Big River Surf Forecast
/ CAL – Mendocino County (14 breaks) / California (404 breaks) /
Surf Forecasts:
Big River surfForecast / CAL – Mendocino County / USA
48hr Weather and Surf, issued 10 am Friday 01 May 2026 PDTForecast update in hr min s Forecast update imminent
Big River surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Big River sea temperature is
12.5° C
(Which is slightly warmer than usual)How big are the waves at Big River today?
The current surf forecast for Big River at 2PM is: 2.1m 8s primary swell from a Northwest direction and 1.1m 13s secondary swell from a West-northwest direction, 0.3m 13s secondary swell from a Southwest direction (forecast issued at 10:00am May 01). The wind direction is predicted to be cross-shore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 May) | 7ft (2.1m) | 8s |
| Afternoon (01 May) | 7ft (2.2m) | 8s |
| Evening (01 May) | 8ft (2.4m) | 8s |
Table - waves today at Big River. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 12°C on Fri morning, min 10°C on Fri morning). Wind will be generally light. | ||||||||||||||||||||||||
Friday 1 | Saturday 2 | Sunday 3 | Mon 4 | |||||||||||||||||||||
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 | 2 AM | 5 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 7 | NW 7 | WNW 12 | WNW 12 | WNW 12 | NW 8 | NW 8 | NW 9 | NW 9 | NW 9 | WNW 18 | WNW 16 | WNW 16 | WNW 16 | WNW 15 | WNW 15 | WNW 14 | WNW 14 | |
477 | 446 | 512 | 617 | 694 | 617 | 452 | 381 | 384 | 508 | 436 | 367 | 343 | 461 | 427 | 427 | 395 | 422 | 635 | 778 | 1001 | 911 | 996 | 1159 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | cross | cross-off | cross-off | glassy | glassy | glassy | cross-on | cross-on | cross-on | glassy | glassy | glassy | glassy | |
High Tide | 12:30PM1.23m | 11:28PM1.73m | 1:15PM1.20m | 11:56PM1.71m | 2:02PM1.17m | 00:27AM1.67m | ||||||||||||||||||
Low Tide | 5:54AM-0.16m | 5:18PM0.61m | 6:30AM-0.20m | 5:50PM0.70m | 7:07AM-0.21m | 6:22PM0.77m | ||||||||||||||||||
 | |  | | |  |  | | | | | | | | | | | | | | | | | | |
 | 6:16 | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 |
 | — | — | — | — | 8:07 | — | — | — | — | — | — | — | 8:08 | — | — | — | — | — | — | — | 8:09 | — | — | 8:10 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 10 | 12 | 12 | 12 | 11 | 11 | 10 | 10 | 11 | 12 | 12 | 11 | 11 | 11 | 10 | 11 | 11 | 12 | 12 | 12 | 12 | 11 | 11 | 11 |
8 | 9 | 8 | 8 | 8 | 9 | 7 | 7 | 8 | 10 | 9 | 8 | 9 | 10 | 9 | 11 | 11 | 10 | 10 | 10 | 11 | 11 | 11 | 10 | |
Swell 1 Height (m) Direction Period (s) | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | NW 7 | WNW 12 | WNW 12 | NW 8 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | WNW 15 | WNW 15 | WNW 14 | WNW 14 |
 kJ | 335 | 346 | 402 | 395 | 410 | 397 | 390 | 299 | 384 | 206 | 436 | 285 | 343 | 461 | 427 | 427 | 349 | 342 | 307 | 238 | 1001 | 911 | 996 | 1159 |
Swell 2 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | WSW 13 | SW 13 | SW 13 | WNW 12 | SSW 18 | SSW 18 | NW 11 | WNW 11 | WNW 11 | WNW 18 | WNW 18 | WNW 16 | WNW 16 | WNW 16 | NW 9 | NW 8 | NW 9 | NW 8 |
| kJ | 28 | 28 | 27 | 27 | 27 | 27 | 17 | 28 | 28 | 508 | 31 | 31 | 293 | 163 | 160 | 276 | 395 | 422 | 635 | 778 | 210 | 181 | 164 | 77 |
Swell 3 Height (m) Direction Period (s) | S 11 | S 11 | S 10 | S 10 | S 12 | S 12 | S 12 | S 12 | SSW 18 | SSW 18 | WSW 12 | WSW 12 | WNW 20 | WNW 20 | WNW 18 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | SSW 17 | SW 15 | SSW 15 | SSW 15 |
| kJ | 9 | 9 | 2 | 2 | 11 | 11 | 11 | 11 | 31 | 31 | 15 | 15 | 75 | 149 | 193 | 109 | 81 | 69 | 84 | 115 | 109 | 54 | 85 | 121 |
Wind waves Height (m) Direction Period (s) | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 8 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 477 | 446 | 512 | 617 | 694 | 617 | 452 | 381 | 327 | 303 | 231 | 367 | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 202 | 304 | 304 | 29 | 0 | 0 | 0 | 23 | 23 | 277 | 277 | 0 | 0 | 0 | 0 | 0 | 160 | 997 | 279 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Mendocino County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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