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Surf Forecasts:
The Patch surfForecast / CAL – Marin County / USA
48hr Weather and Surf, issued 9 pm Monday 08 Dec 2025 PSTForecast 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
13.2° C
(Which is normal for this time of year)How big are the waves at The Patch today?
The current surf forecast for The Patch at 11PM is: 0.6m 11s primary swell from a West-northwest direction and 0.8m 9s secondary swell from a West-northwest direction (forecast issued at 09:00pm December 08). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (PST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Dec) | - | - |
| Afternoon (08 Dec) | - | - |
| Evening (08 Dec) | 3ft (0.9m) | 9s |
Table - waves today at The Patch. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Mon 08 | Tuesday 09 | Wednesday 10 | Thursday 11 | |||||||||||||||||||||
| 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 9 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 14 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 15 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 191 | 93 | 547 | 623 | 594 | 514 | 531 | 639 | 558 | 540 | 793 | 521 | 521 | 1065 | 823 | 811 | 786 | 915 | 1189 | 1122 | 1251 | 1317 | 1549 | 1589 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | cross- off | cross- off | cross- off | cross- off | off | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | glass | cross- off | off | cross- off | off | cross- off | cross- off | cross- off | glass | off |
High Tide / height (m) | 3:38AM 1.09 | 2:03PM 1.20 | 4:28AM 1.11 | 3:09PM 1.07 | 5:16AM 1.14 | |||||||||||||||||||
Low Tide / height (m) | 8:54PM -0.18 | 9:12AM 0.56 | 9:46PM -0.08 | 10:30AM 0.52 | 10:39PM 0.03 | 11:48AM 0.44 | ||||||||||||||||||
Mon 08 | Tuesday 09 | Wednesday 10 | Thursday 11 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 7:13 | - | - | - | - | - | - | - | 7:15 | - | - | - | - | - | - | - | 7:16 | - | - |
| Sunset | - | - | - | - | - | - | - | 4:51 | - | - | - | - | - | - | - | 4:51 | - | - | - | - | - | - | - | 4:51 |
 | | | | |  | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 10 | 10 | 10 | 10 | 10 | 12 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 15 | 17 | 17 | 16 | 16 | 15 | 14 | 14 | 15 | 18 | 17 |
| Feels °C (?) | 8 | 8 | 7 | 7 | 7 | 9 | 13 | 12 | 13 | 13 | 12 | 12 | 11 | 13 | 15 | 15 | 14 | 14 | 13 | 12 | 12 | 13 | 16 | 15 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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