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Surf Forecasts:
The Fort surfForecast / CAL – Sonoma / USA
48hr Weather and Surf, issued 10 am Sunday 31 May 2026 PDTForecast update in hr min s Forecast update imminent
The Fort surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's The Fort sea temperature is
11.5° C
(Which is slightly cooler than normal)How big are the waves at The Fort today (31 May):
- Morning surf: Morning surf (31 May, local time) - 8ft (2.4m), 10s period with WNW swell.
- Afternoon surf: Afternoon surf (31 May, local time) - 7ft (2.2m), 10s period with WNW swell.
- Evening surf: Evening surf (31 May, local time) - 7ft (2.2m), 10s period with WNW swell.
The current surf forecast for The Fort at 4PM is: 2.2m 10s primary swell from a West-northwest direction and 1.4m 11s secondary swell from a West-northwest direction, 0.6m 20s secondary swell from a Southwest direction (forecast issued at 10:00am May 31). The wind direction is predicted to be cross-shore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | 8ft (2.4m) | 10s |
| Afternoon (31 May) | 7ft (2.2m) | 10s |
| Evening (31 May) | 7ft (2.2m) | 10s |
Table - waves today at The Fort. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 18°C on Sun afternoon, min 11°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 31 | Monday 1 | Tuesday 2 | Wed 3 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
WNW 10 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | SW 19 | SW 19 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | |
1161 | 427 | 1092 | 1092 | 1050 | 443 | 450 | 529 | 570 | 388 | 379 | 375 | 516 | 510 | 505 | 487 | 459 | 386 | 381 | 371 | 371 | 367 | 362 | 372 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross | cross-on | cross | cross | cross-off | glassy | glassy | glassy | cross-on | cross-on | cross | cross | cross-off | cross | glassy | glassy | cross-on | cross-on | cross | cross | cross | cross-off | cross-off | |
High Tide | 1:02PM1.29m | 10:58PM1.71m | 1:43PM1.28m | 11:33PM1.69m | 2:23PM1.27m | 00:11AM1.65m | ||||||||||||||||||
Low Tide | 5:54AM-0.21m | 5:30PM0.94m | 6:28AM-0.22m | 6:08PM0.97m | 7:04AM-0.21m | 6:47PM0.98m | ||||||||||||||||||
 | | | | |  | | | |  | | | | | | | | | |  | |  |  | | |
 | 5:50 | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 |
 | — | — | — | — | 8:30 | — | — | — | — | — | — | — | 8:30 | — | — | — | — | — | — | — | 8:30 | — | — | 8:31 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 17 | 17 | 18 | 15 | 15 | 14 | 13 | 16 | 18 | 17 | 17 | 17 | 15 | 12 | 12 | 15 | 16 | 17 | 16 | 16 | 12 | 11 | 11 |
10 | 14 | 14 | 14 | 12 | 13 | 12 | 11 | 15 | 17 | 15 | 14 | 15 | 13 | 10 | 11 | 14 | 14 | 14 | 12 | 12 | 8 | 8 | 7 | |
Swell 1 Height (m) Direction Period (s) | WNW 10 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | WNW 7 |
 kJ | 443 | 427 | 427 | 427 | 452 | 443 | 358 | 274 | 227 | 173 | 173 | 169 | 169 | 166 | 153 | 143 | 132 | 386 | 381 | 371 | 371 | 367 | 362 | 135 |
Swell 2 Height (m) Direction Period (s) | SW 21 | SW 21 | SW 20 | SW 20 | SW 20 | SW 20 | SW 19 | SW 19 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 17 | SW 17 | SW 17 | WNW 9 | — | NW 9 | WNW 9 | WNW 9 | WNW 8 | SW 16 |
| kJ | 224 | 358 | 328 | 312 | 309 | 306 | 450 | 529 | 570 | 388 | 379 | 375 | 516 | 510 | 505 | 487 | 459 | 106 | — | 21 | 16 | 15 | 23 | 362 |
Swell 3 Height (m) Direction Period (s) | SW 18 | SW 13 | SW 13 | SW 16 | SW 16 | SW 16 | SSW 13 | — | SW 14 | SSW 15 | SSW 15 | SW 14 | — | — | — | — | — | — | — | SW 22 | SW 21 | SW 21 | SSW 21 | SW 20 |
| kJ | 80 | 40 | 40 | 67 | 67 | 95 | 32 | — | 53 | 85 | 84 | 54 | — | — | — | — | — | — | — | 18 | 18 | 18 | 44 | 63 |
Wind waves Height (m) Direction Period (s) | WNW 10 | — | WNW 10 | WNW 10 | WNW 10 | — | — | — | — | — | — | — | WNW 10 | WNW 10 | WNW 9 | — | — | — | WNW 9 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 7 |
| kJ | 1161 | — | 1092 | 1092 | 1050 | — | — | — | — | — | — | — | 363 | 402 | 362 | — | — | — | 106 | 67 | 94 | 97 | 82 | 372 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 83 | 83 | 204 | 29 | 0 | 0 | 0 | 0 | 12 | 60 | 135 | 60 | 0 | 29 | 0 | 0 | 103 | 60 | 181 | 120 | 100 | 0 | 100 |
Best forecast wave conditions in Sonoma County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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