A northerly flow prevails over the South and the East of the basin. Over the North-West, it is southwesterly, weak and mostly variable.
For Sarzeau :
No gale warning.
The reliability of the situation is assessed at 90%.
Very cloudy in the morning, changeable skies becoming relatively cloud-free in the afternoon. No precipitation. In the evening, clear skies.
NE force 1 freshening WSW force 3 in the middle of the day then W force 4. Gusts reaching 19 knots in the evening. Smooth to slight sea. Low, fairly long swell from SW. Good visibility becoming excellent in the middle of the day then excellent.