A northeasterly, strong and mostly variable flow prevails over the South of the basin. Over the North, it is southwesterly, very strong and variable.
For Les Trois Pierre à Oléron :
No gale warning.
We are 90% sure of the situation, because the cloud cover could be thicker than forecast.
Hazy skies. No precipitation. In the evening, hazy cloud giving way to increasingly brighter skies.
No precipitation. ENE force 3 becoming NE force 4 in the middle of the day then NNW. Gusts reaching 18 knots in the evening. Smooth to slight sea. Low, short swell from WNW. Excellent visibility.