A northeasterly, very strong and very variable flow prevails over the West and the North of the basin. Over the South-East, it is westerly, moderate and very variable.
For Pornic :
No gale warning.
The reliability of the situation is assessed at 85%.
Overcast in the morning, cloud largely disappearing in the afternoon. The risk of seeing rain will remain low. In the evening, light cloudy spells.
N force 4 in the morning becoming force 3 in the evening. Gusts reaching 21 knots in the morning. Smooth sea. Low, short swell from WSW. Excellent visibility.