A northerly and variable flow prevails over the South of the basin. Over the North, it is southwesterly, moderate and very variable.
For Les Sables-d"Olonne :
No gale warning.
We are 70% sure of the situation, because the high pressure system could move in more quickly than forecast.
Overcast skies clearing completely. Chance of light rain. In the evening, relatively clear skies becoming changeable.
SW force 2 in the middle of the day turning WNW force 3 in the evening. Gusts reaching 12 knots in the evening. Smooth to slight sea. Low, fairly long swell from SSW. Excellent visibility.