An easterly, strong and variable flow prevails over the North of the basin. Over the South, it is southwesterly, strong and very variable.
For La Tremblade :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Sunny after slow dispersal of fog in the morning, skies clearing but remaining hazy in the afternoon. No precipitation. In the evening, changeable skies clouding over completely.
Light rain in the early hours. SSW force 2 in the morning turning E force 3 in the evening. Gusts reaching 12 knots in the evening. Rippled sea. Low, short swell from N then from N in the evening. Visibility reduced by mist becoming excellent in the middle of the day then poor.