A southerly, strong and variable flow prevails over the East of the basin. Over the West, it is northwesterly, moderate and mostly variable.
For Noirmoutier-en-l"Île :
No gale warning.
The reliability of the situation is assessed at 95%.
Light cloudy spells. In the evening, very cloudy.
No precipitation. SSE wind force 4 from the middle of the day. Gusts reaching 24 knots in the middle of the day. Smooth to slight sea. Low, fairly long swell from SSW. Excellent visibility.