A northerly and mostly variable flow prevails over the West of the basin. Over the East, it is southerly, moderate and mostly variable.
For Plage de Marennes :
No gale warning.
The reliability of the situation is assessed at 95%.
Clear skies becoming somewhat cloudy. In the evening, clear skies.
WSW force 3 in the middle of the day turning WNW in the evening. Gusts reaching 15 knots in the middle of the day. Rippled sea. Low, fairly long swell from WNW. Excellent visibility.