A northerly, moderate and mostly variable flow prevails over the South and the East of the basin. Over the North-West, it is southwesterly, moderate and mostly variable.
For Saint-Denis-D"Oleron :
No gale warning.
The reliability of the situation is assessed at 95%.
Skies very cloudy to overcast in the morning, sunny in the afternoon. No precipitation. In the evening, skies with few clouds.
WNW force 2 becoming force 3 in the middle of the day then NW force 4. Gusts reaching 17 knots in the evening. Smooth to slight sea. Low, fairly long swell from SW. Visibility reduced by mist becoming excellent in the middle of the day.