A northeasterly and variable flow prevails over the South of the basin. Over the North, it is westerly, strong and very variable.
For Les Sables-d"Olonne :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
In the evening, clear skies.
W wind force 4. Gusts reaching 22 knots in the evening. Smooth to slight sea. Low, long swell from SSW. Excellent visibility.