A southeasterly and mostly variable flow prevails over the North-East of the basin. Over the South and the West, it is northwesterly, moderate and mostly variable.
For Rochefort :
No gale warning.
The reliability of the situation is assessed at 90%.
Skies changeable to very cloudy. No precipitation. In the evening, cloud and long sunny periods.
Chance of light rain. NW force 3 in the morning turning W in the evening. Gusts reaching 20 knots in the evening. Smooth sea becoming smooth to slight in the evening. Low, short swell from N then fairly long from NW in the middle of the day then, short swell from NNW. Excellent visibility.