A northerly, very strong and variable flow prevails over the South-East of the basin. Over the West and the North, it is southwesterly, strong and mostly variable.
For Rochefort :
No gale warning.
The reliability of the situation is assessed at 95%.
Fair weather with mostly clear skies. In the evening, fair weather with mostly clear skies.
NNW force 2 in the morning turning SSE in the evening. Gusts reaching 10 knots in the middle of the day. Smooth to slight sea becoming smooth in the evening. Low, short swell from NW. Good visibility becoming excellent in the middle of the day then good.