A northerly and variable flow prevails over the South and the East of the basin. Over the North-West, it is southerly, weak and variable.
For Plage d"Arcachon :
No gale warning.
We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.
Very cloudy. No precipitation. In the evening, very cloudy.
No precipitation. WSW force 3 in the middle of the day becoming force 2 in the evening. Gusts reaching 11 knots in the middle of the day. Rippled sea becoming smooth in the evening. Low, fairly long swell from WNW. Excellent visibility becoming good in the evening.