An easterly, weak and variable flow prevails over the South-East of the basin. Over the North, it is southwesterly, strong and very variable. Over the South-West, it is northwesterly, moderate and variable.
For Plage d"Arcachon :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
In the evening, clear skies but atmosphere misty.
SW wind force 2. Gusts reaching 9 knots in the evening. Smooth sea. Low, fairly long swell from WNW. Visibility reduced by mist.