A southerly, very strong and variable flow prevails over the East of the basin. Over the West, it is northwesterly, very strong and mostly variable.
For Anse de Chaillé :
No gale warning.
We are 90% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will end.
Very cloudy skies to overcast. Light showers progressively dying out in the morning, no precipitation in the afternoon. In the evening, very cloudy.
No precipitation. NNW force 3 becoming N force 2 in the middle of the day then NE force 1. Gusts reaching 13 knots in the morning. Rough sea. Moderate, long swell from WSW. Poor visibility becoming excellent in the middle of the day then excellent.