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The Patch Surf Forecast
/ CAL – Marin County (14 breaks) / California (404 breaks) /
Surf Forecasts:
The Patch surfForecast / CAL – Marin County / USA
48hr Weather and Surf, issued 10 pm Friday 12 Sep 2025 PDT
How big are the waves at The Patch today?
The current surf forecast for The Patch at 3AM is: 0.9m 13s primary swell from a West-northwest direction and 0.6m 14s secondary swell from a Southwest direction, 1.3m 6s secondary swell from a West-northwest direction (forecast issued at 10:00pm September 12). The wind direction is predicted to be cross-offshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Sep) | 3.5ft (1.0m) | 13s |
| Afternoon (13 Sep) | 3.5ft (1.0m) | 13s |
| Evening (13 Sep) | 5.5ft (1.7m) | 12s |
Table - waves today at The Patch. (Swell directed towards the surf break)
Fri 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 6 | 7 | 7 | 8 | 8 | 8 | 8 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 257 | 302 | 299 | 355 | 361 | 444 | 361 | 604 | 800 | 800 | 263 | 258 | 203 | 183 | 176 | 495 | 207 | 175 | 192 | 237 | 223 | 239 | 207 | 137 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | glass | glass | glass | glass | cross- off | cross- off |
High Tide / height (m) | 5:24AM 0.91 | 4:09PM 1.32 | 6:59AM 0.91 | 5:14PM 1.29 | 8:20AM 0.96 | |||||||||||||||||||
Low Tide / height (m) | 10:56PM -0.00 | 10:31AM 0.55 | 12:09AM -0.00 | 11:48AM 0.61 | 1:27AM -0.01 | 1:18PM 0.62 | ||||||||||||||||||
Fri 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:52 | - | - | - |
| Sunset | - | - | - | - | - | - | - | 7:22 | - | - | - | - | - | - | - | 7:20 | - | - | - | - | - | - | - | 7:19 |
 |  | | |  | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 14 | 14 | 14 | 14 | 14 | 17 | 17 | 17 | 16 | 15 | 15 | 15 | 16 | 19 | 19 | 19 | 16 | 15 | 15 | 15 | 16 | 20 | 21 | 20 |
| Feels °C (?) | 11 | 12 | 12 | 13 | 14 | 17 | 15 | 13 | 13 | 12 | 12 | 13 | 15 | 18 | 16 | 15 | 13 | 13 | 15 | 15 | 17 | 20 | 19 | 18 |
- Map Icons:
Break
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 - Marin County
Continuing clean conditions at The Patch (calm at Fairfax wx 12 km from The Patch). 1.4m 6s windswell from the WNW with a 1.0m 13s groundswell, also from the WNW and a 0.5m 14s groundswell, also from the SW. 3 swells combining so expect closeout sets.
Actual: 39 min ago
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