Nazare Big Wave Challenge Gets Yellow Alert, Could Run Saturday in Giant Waves
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Surf Forecasts:
Les Dunes surfForecast / Vendee / France
48hr Weather and Surf, issued 12 am Wednesday 17 Dec 2025 CETForecast update in hr min s Forecast update imminent
Les Dunes surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Les Dunes sea temperature is
12.2° C
(Which is slightly cooler than normal)Nearby Cam: 8km away, Webcam Live Les Sables D'Olonne
How big are the waves at Les Dunes today?
The current surf forecast for Les Dunes at 4AM is: 2.0m 14s primary swell from a West direction (forecast issued at 12:00am December 17). The wind direction is predicted to be cross-offshore and the swell rating is 11.
| Time (CET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Dec) | 6.5ft (2.0m) | 14s |
| Afternoon (17 Dec) | 6ft (1.9m) | 14s |
| Evening (17 Dec) | 5.5ft (1.7m) | 13s |
Table - waves today at Les Dunes. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 17 | Thursday 18 | Friday 19 | ||||||||||||||||||||||
| 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 | 7 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 22 | 21 | 20 | 19 | 19 | 18 | 18 | 17 | 17 | 16 | 16 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1818 | 1626 | 1604 | 1585 | 1541 | 1332 | 1144 | 1001 | 892 | 649 | 1041 | 1054 | 1928 | 7785 | 8409 | 11939 | 13506 | 8275 | 6689 | 6293 | 5252 | 4852 | 4374 | 4030 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | glass | cross- on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | on | cross | cross- on | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 2:53AM 3.58 | 3:11PM 3.56 | 3:27AM 3.71 | 3:45PM 3.65 | 3:59AM 3.83 | 4:18PM 3.72 | ||||||||||||||||||
Low Tide / height (m) | 8:15PM 0.95 | 8:41AM 0.88 | 8:59PM 0.83 | 9:24AM 0.73 | 9:40PM 0.71 | 10:04AM 0.60 | ||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 8:45 | - | - | - | - | - | - | - | 8:45 | - | - | - | - | - | - | - | 8:45 | - | - | - |
| Sunset | - | - | - | - | - | - | 5:20 | - | - | - | - | - | - | - | 5:21 | - | - | - | - | - | - | - | 5:21 | - |
 |  |  | |  | |  | | | | | | | |  |  | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 2 | 1 | 2 | 3 | - | - | - | - |
| Temp. °C | 10 | 10 | 9 | 9 | 9 | 11 | 11 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 14 | 13 | 13 | 14 | 12 | 12 | 11 | 11 | 11 | 10 |
| Feels °C (?) | 6 | 6 | 5 | 6 | 7 | 8 | 7 | 8 | 7 | 8 | 7 | 7 | 6 | 4 | 4 | 7 | 7 | 9 | 8 | 9 | 6 | 6 | 7 | 6 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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