An easterly, weak and variable flow prevails over the South-East of the basin. Over the North-East, it is southerly, strong and very variable. Over the West, it is westerly, moderate and very variable.
For Marennes :
No gale warning.
We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.
In the evening, very cloudy skies to overcast.
No precipitation. NNW wind force 3. Gusts reaching 11 knots in the evening. Rippled sea. Low, short swell from WSW. Good visibility.