A northeasterly, weak and variable flow prevails over the South-East of the basin. Over the West and the North, it is southwesterly, moderate and variable.
For Grande Plage de Carnac :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Changeable skies becoming fairly cloud-free in the morning, sunny in the afternoon. No precipitation. In the evening, skies with few clouds.
N force 2 freshening W force 4 in the middle of the day then becoming WNW. Gusts reaching 26 knots in the evening. Smooth to slight sea. Low, fairly long swell from SSW. Good visibility becoming excellent in the middle of the day.