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Surf Forecasts:
The Fort surfForecast / CAL – Sonoma / USA
48hr Weather and Surf, issued 10 pm Sunday 17 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
10.5° C
(Which is 1.6°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: 1.2m 11s primary swell from a West-northwest direction and 0.4m 13s secondary swell from a Southwest direction (forecast issued at 10:00pm May 17). The wind direction is predicted to be offshore and the swell rating is 2.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 3.5ft (1.1m) | 11s |
| Afternoon (18 May) | 7ft (2.2m) | 10s |
| Evening (18 May) | 4ft (1.2m) | 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. Warm (max 21°C on Mon morning, min 13°C on Tue night). Winds decreasing (fresh winds from the NW on Mon afternoon, calm by Wed morning). | ||||||||||||||||||||||||
Sun 17 | Monday 18 | Tuesday 19 | Wednesday 20 | |||||||||||||||||||||
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 |   |    |    |    | ||||||||||||||||||||
NW 11 | NW 10 | WNW 10 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | NW 10 | WNW 10 | WNW 10 | WNW 15 | WNW 14 | WNW 14 | WNW 14 | NW 10 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | |
2786 | 1764 | 502 | 322 | 256 | 256 | 836 | 160 | 223 | 958 | 318 | 264 | 288 | 800 | 789 | 767 | 722 | 781 | 643 | 643 | 633 | 510 | 461 | 1332 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | off | glassy | cross-on | cross-on | cross | cross | cross-off | cross-off | glassy | glassy | cross-on | cross-on | cross | |
High Tide | 11:26PM1.99m | 1:56PM1.39m | 00:15AM1.95m | 2:54PM1.39m | 1:09AM1.85m | 3:51PM1.39m | ||||||||||||||||||
Low Tide | 5:37PM0.81m | 6:49AM-0.55m | 6:31PM0.86m | 7:41AM-0.51m | 7:31PM0.89m | 8:36AM-0.43m | ||||||||||||||||||
 |  | | | | | | | | | | | | | | | | | |  | |  | | | |
 | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:56 | — | — | — | — |
 | 8:19 | — | — | — | — | — | — | — | 8:20 | — | — | — | — | — | — | — | 8:20 | — | — | — | — | — | — | 8:21 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 19 | 15 | 16 | 14 | 17 | 21 | 20 | 21 | 16 | 14 | 14 | 14 | 18 | 20 | 19 | 19 | 16 | 16 | 14 | 13 | 16 | 17 | 17 | 18 |
13 | 10 | 10 | 10 | 13 | 16 | 13 | 14 | 12 | 10 | 11 | 11 | 16 | 17 | 15 | 14 | 13 | 13 | 11 | 11 | 15 | 15 | 14 | 15 | |
Swell 1 Height (m) Direction Period (s) | WNW 11 | WNW 11 | WNW 10 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | 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 |
 kJ | 1045 | 698 | 502 | 322 | 256 | 256 | 270 | 160 | 223 | 394 | 318 | 264 | 210 | 800 | 789 | 767 | 722 | 781 | 643 | 643 | 633 | 510 | 461 | 550 |
Swell 2 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | SW 13 | SSW 13 | SSW 13 | SW 16 | WNW 18 | 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 |
| kJ | 45 | 45 | 45 | 44 | 34 | 34 | 67 | 61 | 101 | 132 | 201 | 256 | 288 | 42 | 41 | 43 | 43 | 43 | 41 | 39 | 162 | 117 | 40 | 87 |
Swell 3 Height (m) Direction Period (s) | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SW 18 | SSW 16 | SSW 13 | SW 16 | SW 16 | SW 17 | SW 16 | SW 16 | WNW 12 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SW 16 | SW 16 | SW 16 | SSW 14 | SSW 13 |
| kJ | 31 | 31 | 31 | 31 | 48 | 26 | 33 | 67 | 42 | 43 | 43 | 42 | 26 | 22 | 23 | 22 | 22 | 42 | 40 | 41 | 40 | 40 | 36 | 35 |
Wind waves Height (m) Direction Period (s) | NW 11 | NW 10 | — | — | — | — | WNW 10 | WNW 6 | WNW 6 | NW 10 | — | — | — | — | — | NW 10 | NW 10 | NW 9 | NW 9 | — | — | — | — | WNW 12 |
| kJ | 2786 | 1764 | — | — | — | — | 836 | 85 | 62 | 958 | — | — | — | — | — | 650 | 710 | 537 | 505 | — | — | — | — | 1332 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 206 | 0 | 0 | 0 | 0 | 1 | 203 | 204 | 0 | 0 | 0 | 0 | 0 | 29 | 83 | 203 | 29 | 0 | 0 | 0 | 0 | 55 | 60 | 29 |
Best forecast wave conditions in Sonoma County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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