A southeasterly and mostly variable flow prevails over the North and the East of the basin. Over the South-West, it is northwesterly, moderate and mostly variable.
For Plage d"Arcachon :
No gale warning.
We are 90% sure of the situation, because the cloud cover could move in later than forecast.
Fog giving way to sun in early morning, changeable skies becoming relatively cloud-free in the afternoon. No precipitation. In the evening, skies with few clouds covering over progressively.
No precipitation. E force 3 in the morning turning NE in the evening. Gusts reaching 14 knots from the middle of the day. Smooth sea. Low, fairly long swell from WNW. Visibility reduced by mist becoming excellent in the middle of the day.