For Les dunes :
No gale warning.
The reliability of the situation is assessed at 95%.
Warm sun all day. In the evening, clear skies.
SE force 3 turning NE in the middle of the day then ESE force 2. Gusts reaching 15 knots in the middle of the day. Smooth to slight sea becoming slight in the middle of the day. Low, fairly long swell from NNE. Excellent visibility.