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Surf Forecasts:
The Fort surfForecast / CAL – Sonoma / USA
48hr Weather and Surf, issued 10 pm Monday 18 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
10.1° C
(Which is 2.0°C colder than average for this time of year)How big are the waves at The Fort today?
The current surf forecast for The Fort at 6AM is: 0.8m 15s primary swell from a West-northwest direction and 1.1m 10s secondary swell from a West-northwest direction (forecast issued at 10:00pm May 18). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | 3ft (0.9m) | 15s |
| Afternoon (19 May) | 4.5ft (1.4m) | 14s |
| Evening (19 May) | 4.5ft (1.4m) | 13s |
Table - waves today at The Fort. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 21°C on Tue morning, min 13°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 18 | Tuesday 19 | Wednesday 20 | Thursday 21 | |||||||||||||||||||||
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 | 8 AM | 11 AM | 2 PM | 5 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
WNW 10 | NW 9 | WNW 10 | WNW 10 | WNW 15 | WNW 14 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 10 | NW 10 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | |
151 | 811 | 312 | 258 | 309 | 800 | 789 | 668 | 595 | 653 | 643 | 643 | 551 | 518 | 461 | 454 | 1161 | 1325 | 477 | 394 | 319 | 313 | 265 | 265 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | glassy | glassy | cross-on | cross-on | cross | cross-off | cross-off | cross-off | glassy | glassy | cross-on | cross-on | cross | cross | cross-off | cross-off | glassy | glassy | on | cross-on | cross-on | |
High Tide | 00:15AM1.95m | 2:54PM1.39m | 1:09AM1.85m | 3:51PM1.39m | 2:08AM1.71m | 4:47PM1.41m | ||||||||||||||||||
Low Tide | 6:31PM0.86m | 7:41AM-0.51m | 7:31PM0.89m | 8:36AM-0.43m | 8:41PM0.88m | 9:34AM-0.31m | ||||||||||||||||||
 |  | | | | | | | | | |  |  | |  | | | | | | | | | | |
 | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — |
 | 8:20 | — | — | — | — | — | — | — | 8:20 | — | — | — | — | — | — | — | 8:21 | — | — | — | — | — | — | 8:22 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 16 | 15 | 15 | 18 | 21 | 19 | 20 | 16 | 17 | 14 | 13 | 16 | 17 | 18 | 18 | 15 | 14 | 13 | 13 | 15 | 18 | 18 | 18 |
13 | 12 | 12 | 12 | 15 | 18 | 15 | 15 | 13 | 14 | 11 | 11 | 15 | 15 | 16 | 15 | 12 | 11 | 11 | 12 | 14 | 17 | 16 | 16 | |
Swell 1 Height (m) Direction Period (s) | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 14 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 |
 kJ | 151 | 312 | 312 | 258 | 205 | 800 | 789 | 668 | 595 | 653 | 643 | 643 | 551 | 518 | 461 | 454 | 623 | 612 | 477 | 394 | 319 | 313 | 265 | 265 |
Swell 2 Height (m) Direction Period (s) | WNW 17 | W 16 | WNW 16 | WNW 16 | WNW 15 | SW 16 | SW 16 | SW 17 | SW 16 | SW 17 | SW 16 | SSW 14 | SW 21 | SW 21 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 19 | SW 19 | SW 19 | SW 15 |
| kJ | 101 | 132 | 201 | 256 | 309 | 42 | 41 | 43 | 43 | 43 | 41 | 39 | 162 | 117 | 40 | 87 | 84 | 80 | 78 | 77 | 236 | 236 | 133 | 80 |
Swell 3 Height (m) Direction Period (s) | SSW 12 | SW 17 | SW 16 | SW 16 | SW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SW 16 | SW 16 | SW 16 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SW 19 | SW 15 | SW 15 | SW 15 | SSW 13 |
| kJ | 15 | 43 | 43 | 42 | 41 | 22 | 23 | 22 | 22 | 42 | 40 | 41 | 40 | 40 | 36 | 35 | 35 | 35 | 35 | 96 | 78 | 80 | 80 | 31 |
Wind waves Height (m) Direction Period (s) | WNW 6 | NW 9 | — | — | — | — | — | — | — | NW 9 | NW 9 | — | — | — | — | — | WNW 10 | NW 10 | — | — | — | — | — | — |
| kJ | 66 | 811 | — | — | — | — | — | — | — | 460 | 505 | — | — | — | — | — | 1161 | 1325 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 12 | 60 | 203 | 0 | 0 | 0 | 0 | 0 | 12 | 55 | 29 | 29 | 0 | 0 | 0 | 0 | 15 | 181 | 120 |
Best forecast wave conditions in Sonoma County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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