A southeasterly, very strong and very variable flow prevails over the North-West of the basin. Over the South and the East, it is southwesterly, strong and very variable.
For Saint-Denis-d"Oléron :
No gale warning.
The reliability of the situation is assessed at 90%.
Overcast skies. The risk of seeing rain will remain low. In the evening, overcast skies.
Light rain followed by showers. W force 3 in the morning turning SW force 4 in the evening. Gusts reaching 25 knots in the evening. Slight sea. Low, fairly long swell from S. Excellent visibility becoming good in the middle of the day then good.