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Surf Forecasts:
Double Point surfForecast / CAL – Marin County / USA
48hr Weather and Surf, issued 3 am Wednesday 10 Dec 2025 PSTForecast update in hr min s Forecast update imminent
Double Point surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Double Point sea temperature is
13.4° C
(Which is slightly warmer than usual)How big are the waves at Double Point today?
The current surf forecast for Double Point at 11AM is: 1.7m 13s primary swell from a West-northwest direction and 0.2m 11s secondary swell from a South direction (forecast issued at 03:00am December 10). An open ocean swell of 0.3m 2s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 3.
| Time (PST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Dec) | 5.5ft (1.7m) | 13s |
| Afternoon (10 Dec) | 5.5ft (1.7m) | 13s |
| Evening (10 Dec) | 6ft (1.8m) | 13s |
Table - waves today at Double Point. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 10 | Thursday 11 | Friday 12 | ||||||||||||||||||||||
| 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 | 7 PM | 10 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 11 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 680 | 669 | 495 | 1074 | 998 | 983 | 968 | 1161 | 1403 | 1344 | 1462 | 1569 | 1925 | 1976 | 1685 | 1619 | 1576 | 1382 | 1363 | 1155 | 958 | 823 | 690 | 581 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | glass | cross- off | cross- off | off | off | off | off | off | glass | cross- off | cross- off | off | off | off | off | off | off | off | off | off |
High Tide / height (m) | 4:28AM 1.11 | 3:09PM 1.07 | 5:16AM 1.14 | 4:23PM 0.94 | 5:59AM 1.18 | 5:50PM 0.85 | ||||||||||||||||||
Low Tide / height (m) | 10:30AM 0.52 | 10:39PM 0.03 | 11:48AM 0.44 | 11:32PM 0.15 | 12:59PM 0.34 | |||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | ||||||||||||||||||||||
| Sunrise | - | - | - | 7:15 | - | - | - | - | - | - | - | 7:16 | - | - | - | - | - | - | - | 7:16 | - | - | - | - |
| Sunset | - | - | - | - | - | 4:51 | - | - | - | - | - | - | - | 4:51 | - | - | - | - | - | - | - | 4:52 | - | - |
 | | |  | | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 10 | 10 | 10 | 13 | 16 | 16 | 14 | 14 | 14 | 13 | 13 | 15 | 18 | 17 | 15 | 15 | 15 | 14 | 14 | 16 | 18 | 18 | 15 | 15 |
| Feels °C (?) | 7 | 7 | 7 | 10 | 14 | 14 | 12 | 12 | 12 | 11 | 11 | 13 | 17 | 15 | 13 | 13 | 13 | 11 | 11 | 12 | 15 | 16 | 13 | 13 |
- 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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