A northeasterly and variable flow prevails over the South-West of the basin. Over the North-West, it is southwesterly, moderate and variable. Over the East, it is northwesterly, moderate and very variable.
For Pornic :
No gale warning.
The reliability of the situation is assessed at 80%.
Relatively clear skies becoming changeable. In the evening, good clear periods but cloud building.
No precipitation. WNW force 4 in the middle of the day becoming force 3 in the evening. Gusts reaching 18 knots in the middle of the day. Smooth to slight sea. Low, short swell from WSW. Excellent visibility.