A northeasterly and moderate flow prevails over the South of the basin. Over the North-West, it is southwesterly, moderate and mostly variable. Over the North-East, it is northwesterly, moderate and mostly variable.
For Les Rochelets :
No gale warning.
The reliability of the situation is assessed at 90%.
Good clear periods but lots of cloud, too. No precipitation. In the evening, good clear periods but lots of cloud, too.
No precipitation. WSW force 4 in the middle of the day turning WNW in the evening. Gusts reaching 18 knots in the evening. Smooth sea becoming smooth to slight in the evening. Low, fairly long swell from WSW. Excellent visibility.