A northeasterly, strong and mostly variable flow prevails over the South and the East of the basin. Over the North-West, it is southwesterly, moderate and mostly variable.
For Pornichet :
Warning strong breeze offshore.
The reliability of the situation is assessed at 95%.
Sunny despite some high cloud in the morning, sunny in the afternoon. No precipitation. In the evening, changeable skies becoming less cloudy.
No precipitation. NNE force 3 in the morning becoming N force 4 in the evening. Gusts reaching 26 knots in the evening. Smooth to slight sea. Low, fairly long swell from WSW. Excellent visibility.