Nazare Big Wave Challenge Gets Yellow Alert, Could Run Saturday in Giant Waves
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Surf Forecasts:
Double Point surfForecast / CAL – Marin County / USA
48hr Weather and Surf, issued 9 am Sunday 14 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 3PM is: 0.6m 11s primary swell from a West direction and 0.4m 15s secondary swell from a Southwest direction (forecast issued at 09:00am December 14). The wind direction is predicted to be glassy.
| Time (PST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Dec) | 2.5ft (0.7m) | 11s |
| Afternoon (14 Dec) | 2ft (0.6m) | 11s |
| Evening (14 Dec) | 2.5ft (0.7m) | 10s |
Table - waves today at Double Point. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 14 | Monday 15 | Tuesday 16 | Wed 17 | |||||||||||||||||||||
| 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 | 1 AM | 4 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 9 | 14 | 14 | 9 | 9 | 11 | 10 | 10 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 130 | 91 | 87 | 84 | 108 | 98 | 92 | 90 | 81 | 57 | 56 | 55 | 54 | 150 | 318 | 551 | 911 | 997 | 1113 | 1113 | 1002 | 1002 | 1002 | 1005 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | glass | glass | cross- off | cross- off | glass | off | off | glass | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | glass | cross | cross | on | on | cross- on | cross- on |
High Tide / height (m) | 7:14AM 1.24 | 8:40PM 0.84 | 7:47AM 1.26 | 9:45PM 0.87 | 8:19AM 1.28 | 10:39PM 0.91 | ||||||||||||||||||
Low Tide / height (m) | 2:50PM 0.13 | 2:02AM 0.45 | 3:34PM 0.04 | 2:49AM 0.52 | 4:12PM -0.03 | 3:34AM 0.57 | ||||||||||||||||||
Sunday 14 | Monday 15 | Tuesday 16 | Wed 17 | |||||||||||||||||||||
| Sunrise | - | 7:18 | - | - | - | - | - | - | - | 7:18 | - | - | - | - | - | - | - | 7:20 | - | - | - | - | - | - |
| Sunset | - | - | - | 4:52 | - | - | - | - | - | - | - | 4:52 | - | - | - | - | - | - | - | 4:52 | - | - | - | - |
 |  | |  |  | | | | | | |  | | | | |  | | | | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - |
| Temp. °C | 7 | 10 | 13 | 13 | 10 | 11 | 12 | 12 | 13 | 15 | 17 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 15 | 15 | 15 | 15 |
| Feels °C (?) | 5 | 7 | 11 | 12 | 8 | 9 | 10 | 9 | 10 | 12 | 13 | 13 | 13 | 14 | 14 | 15 | 15 | 16 | 16 | 17 | 15 | 14 | 14 | 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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