A southerly, strong and very variable flow prevails over the whole area.
For Plage de Longchamp :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Sunny becoming changeable in the afternoon. No precipitation. In the evening, cloud and long sunny periods.
No precipitation. ESE force 3 in the morning turning S in the evening. Gusts reaching 15 knots in the middle of the day. Smooth sea. Low, short swell from NNE. Good visibility becoming excellent in the middle of the day then excellent.