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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 4 am Monday 23 Mar 2026 PDTForecast update in hr min s Forecast update imminent
The Patch surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's The Patch sea temperature is
13.5° C
(Which is 1.4°C warmer than normal for this time of year)How big are the waves at The Patch today?
The current surf forecast for The Patch at 11AM is: 1.4m 11s primary swell from a West-northwest direction and 0.4m 13s secondary swell from a Southwest direction (forecast issued at 04:00am March 23). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Mar) | 5ft (1.6m) | 11s |
| Afternoon (23 Mar) | 4.5ft (1.3m) | 11s |
| Evening (23 Mar) | 4.5ft (1.3m) | 11s |
Table - waves today at The Patch. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 23 | Tuesday 24 | Wednesday 25 | ||||||||||||||||||||||
| 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) (?) | 8 | 8 | 11 | 11 | 11 | 11 | 11 | 19 | 10 | 11 | 11 | 11 | 11 | 18 | 18 | 18 | 18 | 17 | 17 | 16 | 16 | 7 | 8 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 392 | 356 | 573 | 460 | 404 | 404 | 346 | 184 | 155 | 167 | 222 | 180 | 180 | 197 | 194 | 196 | 192 | 188 | 173 | 165 | 163 | 433 | 875 | 1589 |
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- off | cross- off | cross- off | cross- off | cross- off | glass | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 2:37AM 1.32 | 4:48PM 0.88 | 3:27AM 1.29 | 6:17PM 0.87 | 4:29AM 1.24 | 7:42PM 0.91 | ||||||||||||||||||
Low Tide / height (m) | 10:15AM -0.09 | 9:51PM 0.52 | 11:23AM -0.07 | 11:02PM 0.59 | 12:38PM -0.06 | |||||||||||||||||||
Monday 23 | Tuesday 24 | Wednesday 25 | ||||||||||||||||||||||
| Sunrise | - | - | 7:09 | - | - | - | - | - | - | - | 7:07 | - | - | - | - | - | - | - | 7:07 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 7:24 | - | - | - | - | - | - | - | 7:25 | - | - | - | - | - | - | - | 7:27 | - | - |
 |  |  | | | | | | | | | | | | | | | |  | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 10 | 10 | 11 | 15 | 16 | 15 | 12 | 13 | 13 | 15 | 15 | 18 | 19 | 18 | 15 | 12 | 12 | 12 | 12 | 15 | 15 | 13 | 10 | 9 |
| Feels °C (?) | 5 | 5 | 8 | 12 | 12 | 10 | 7 | 9 | 9 | 12 | 13 | 14 | 13 | 13 | 10 | 7 | 8 | 8 | 9 | 11 | 10 | 6 | 3 | 2 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
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