A southeasterly and mostly variable flow prevails over the North and the East of the basin. Over the South-West, it is northwesterly and moderate.
For Les Trois Pierre à Oléron :
No gale warning.
The reliability of the situation is assessed at 95%.
Sunny becoming changeable in the afternoon. No precipitation. In the evening, skies with few clouds covering over progressively.
No precipitation. E force 3 in the morning turning NE in the evening. Gusts reaching 16 knots in the middle of the day. Slight sea. Low, fairly long swell from W. Excellent visibility.