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:
Tanchet surfForecast / Vendee / France
48hr Weather and Surf, issued 12 am Sunday 21 Dec 2025 CETForecast update in hr min s Forecast update imminent
Tanchet surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Tanchet sea temperature is
12.7° C
(Which is normal for this time of year)Nearby Cam: 3km away, Webcam Live Les Sables D'Olonne
How big are the waves at Tanchet today?
The current surf forecast for Tanchet at 4AM is: 2.3m 13s primary swell from a West direction and 0.7m 16s secondary swell from a West-southwest direction, 0.4m 5s secondary swell from a South-southeast direction (forecast issued at 12:00am December 21). The wind direction is predicted to be cross-offshore and the swell rating is 11.
| Time (CET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Dec) | 7ft (2.2m) | 13s |
| Afternoon (21 Dec) | 10ft (3.0m) | 16s |
| Evening (21 Dec) | 10ft (3.0m) | 15s |
Table - waves today at Tanchet. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 21 | Monday 22 | Tuesday 23 | ||||||||||||||||||||||
| 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) (?) | 13 | 13 | 13 | 13 | 16 | 16 | 15 | 16 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 12 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1968 | 1755 | 1728 | 1783 | 1818 | 4239 | 3985 | 3769 | 3985 | 4526 | 3343 | 2775 | 2289 | 1809 | 1617 | 1127 | 915 | 878 | 736 | 593 | 407 | 336 | 273 | 209 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | cross- off | cross | cross- off | cross | cross- off | cross | cross- on | cross- on | on | cross | cross | cross | cross | cross- off | cross- off | off | cross- off | cross- off | off | off | cross- off | off |
High Tide / height (m) | 5:03AM 3.98 | 5:22PM 3.77 | 5:35AM 3.99 | 5:53PM 3.73 | 6:08AM 3.97 | 6:26PM 3.67 | ||||||||||||||||||
Low Tide / height (m) | 10:55PM 0.56 | 11:19AM 0.48 | 11:32PM 0.53 | 11:57AM 0.48 | 12:09AM 0.55 | 12:36PM 0.52 | ||||||||||||||||||
Sunday 21 | Monday 22 | Tuesday 23 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 8:47 | - | - | - | - | - | - | - | 8:47 | - | - | - | - | - | - | - | 8:48 | - | - | - |
| Sunset | - | - | - | - | - | - | 5:22 | - | - | - | - | - | - | - | 5:22 | - | - | - | - | - | - | - | 5:22 | - |
 | | | |  | |  | | |  | | |  | | | | | | | | | | |  | |
Rain (mm) | 1 | 1 | 1 | 2 | 1 | 1 | - | 1 | 1 | - | - | 1 | - | - | - | - | - | - | 2 | 4 | 1 | - | - | - |
| Temp. °C | 11 | 11 | 10 | 12 | 11 | 12 | 11 | 11 | 10 | 10 | 10 | 9 | 10 | 11 | 10 | 9 | 7 | 6 | 7 | 8 | 10 | 10 | 10 | 7 |
| Feels °C (?) | 7 | 9 | 6 | 5 | 6 | 7 | 6 | 8 | 4 | 6 | 6 | 5 | 4 | 5 | 5 | 4 | 3 | 2 | 3 | 3 | 5 | 6 | 5 | 2 |
- 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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