A northeasterly, moderate and mostly variable flow prevails over the South and the East of the basin. Over the North-West, it is southeasterly, moderate and mostly variable.
For Pornic :
No gale warning.
The reliability of the situation is assessed at 95%.
Some fair-weather cumulus clouds. In the evening, changeable skies becoming less cloudy.
No precipitation. NE force 3 in the middle of the day becoming NNE force 4 in the evening. Gusts reaching 19 knots in the evening. Smooth sea. Low, fairly long swell from W. Excellent visibility.