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Surf Forecasts:
The Fort surfForecast / CAL – Sonoma / USA
48hr Weather and Surf, issued 4 am Monday 20 Oct 2025 PDT
How big are the waves at The Fort today?
The current surf forecast for The Fort at 6AM is: 1.7m 16s primary swell from a West-northwest direction and 0.5m 15s secondary swell from a Southwest direction (forecast issued at 04:00am October 20). The wind direction is predicted to be glassy and the swell rating is 4.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Oct) | 5.5ft (1.7m) | 15s |
| Afternoon (20 Oct) | 5ft (1.6m) | 14s |
| Evening (20 Oct) | 4.5ft (1.4m) | 13s |
Table - waves today at The Fort. (Swell directed towards the surf break)
Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||||||||||
| 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 | 8 PM | 11 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 17 | 16 | 16 | 15 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 21 | 19 | 18 | 18 | 17 | 16 | 16 | 16 | 15 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 980 | 1512 | 1437 | 1292 | 1204 | 829 | 700 | 653 | 653 | 285 | 276 | 265 | 350 | 454 | 1129 | 1175 | 1974 | 1885 | 1466 | 1294 | 1208 | 833 | 800 | 651 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | glass | glass | glass | cross- on | cross | glass | off | cross- off | off | off | cross | on | glass | glass | glass | cross | cross | cross- off | cross- on | cross- on | cross | cross- off | cross- off |
High Tide / height (m) | 10:35AM 1.69 | 11:27PM 1.40 | 10:56AM 1.70 | 12:14AM 1.37 | 11:17AM 1.70 | |||||||||||||||||||
Low Tide / height (m) | 4:27AM 0.43 | 5:13PM 0.10 | 4:59AM 0.56 | 5:46PM 0.04 | 5:30AM 0.70 | 6:19PM 0.00 | ||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||||||||||
| Sunrise | - | - | 7:26 | - | - | - | - | - | - | - | 7:26 | - | - | - | - | - | - | - | 7:28 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:27 | - | - | - | - | - | - | - | 6:24 | - | - |
 | |  | | | | | | | | | | | | | | | | | |  |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 15 | 16 | 16 | 21 | 20 | 20 | 18 | 18 | 18 | 18 | 17 | 22 | 20 | 18 | 15 | 16 | 14 | 13 | 13 | 16 | 15 | 15 | 13 | 12 |
| Feels °C (?) | 14 | 15 | 15 | 20 | 18 | 19 | 17 | 16 | 16 | 16 | 14 | 18 | 18 | 17 | 14 | 15 | 13 | 12 | 13 | 15 | 14 | 14 | 12 | 11 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for CAL - Sonoma
Continuing clean conditions at The Fort (calm at Cazadero 11 km from The Fort). 3.1m 16s long period groundswell from the NW which is too big for here.
1 h 5 min ago
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