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 Sarzeau :
No gale warning.
We are 80% sure of the situation, because the clear patches could be more numerous than forecast.
Overcast skies. Rain. In the evening, overcast skies.
Showers. NE wind force 3 from the middle of the day. Gusts reaching 17 knots in the evening. Smooth to slight sea. Low, fairly long swell from S. Excellent visibility.