Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Double Point surfForecast / CAL – Marin County / USA
48hr Weather and Surf, issued 3 am Thursday 18 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
12.9° 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 11s primary swell from a West-northwest direction and 0.4m 13s secondary swell from a Southwest direction (forecast issued at 03:00am December 18). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (PST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Dec) | 6ft (1.8m) | 11s |
| Afternoon (18 Dec) | 5ft (1.6m) | 11s |
| Evening (18 Dec) | 4.5ft (1.4m) | 10s |
Table - waves today at Double Point. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 18 | Friday 19 | Saturday 20 | ||||||||||||||||||||||
| 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 | 11 | 12 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 583 | 553 | 450 | 792 | 698 | 584 | 435 | 418 | 418 | 501 | 577 | 748 | 1048 | 1148 | 1165 | 1029 | 804 | 496 | 440 | 318 | 390 | 325 | 319 | 309 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | glass | glass | cross | cross | glass | glass | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | glass | glass | glass | cross- off | cross- off | cross- off | cross- off | cross |
High Tide / height (m) | 11:25PM 0.94 | 9:25AM 1.30 | 12:05AM 0.96 | 10:00AM 1.30 | 12:42AM 0.97 | 10:37AM 1.30 | ||||||||||||||||||
Low Tide / height (m) | 4:15AM 0.60 | 5:21PM -0.11 | 4:54AM 0.62 | 5:55PM -0.13 | 5:31AM 0.64 | 6:29PM -0.14 | ||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | ||||||||||||||||||||||
| Sunrise | - | - | - | 7:20 | - | - | - | - | - | - | - | 7:20 | - | - | - | - | - | - | - | 7:22 | - | - | - | - |
| Sunset | - | - | - | - | - | 4:52 | - | - | - | - | - | - | - | 4:53 | - | - | - | - | - | - | - | 4:53 | - | - |
 |  | |  | |  | | |  | | |  | |  |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 5 | 1 | - | 2 | 3 | 2 | 1 | 1 | 3 | 4 |
| Temp. °C | 10 | 10 | 10 | 12 | 14 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
| Feels °C (?) | 8 | 8 | 9 | 11 | 11 | 11 | 12 | 12 | 13 | 13 | 13 | 11 | 12 | 13 | 14 | 14 | 15 | 14 | 15 | 14 | 14 | 13 | 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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