For Les dunes :
No gale warning.
The reliability of the situation is assessed at 90%.
Good clear periods but with plenty of cloud in the morning, predominantly sunny in the afternoon. No precipitation. In the evening, clear skies.
SW force 5 in the morning becoming WSW force 4 in the evening. Gusts reaching 26 knots in the middle of the day. Moderate sea becoming slight in the evening. Low, short swell from WNW. Excellent visibility.