A southeasterly, moderate and mostly variable flow prevails over the North and the East of the basin. Over the South-West, it is westerly, moderate and mostly variable.
For Pornichet :
No gale warning.
The reliability of the situation is assessed at 95%.
Light cloudy spells. In the evening, skies with few clouds.
SW wind force 3 from the middle of the day. Gusts reaching 17 knots in the evening. Slight sea. Low, long swell from WSW. Excellent visibility becoming good in the evening.