An easterly and mostly variable flow prevails over the South and the East of the basin. Over the North-West, it is southerly, moderate and mostly variable.
For Noirmoutier-en-l"Île :
No gale warning.
The reliability of the situation is assessed at 90%.
Warm sun all day. In the evening, clear skies.
ENE wind force 4 continuing all day. Gusts reaching 18 knots in the morning. Smooth sea. Low, short swell from WNW then from E in the evening. Excellent visibility.