High 1021 hPa centered on the North-East of Spain gaining strength in a stationary position.
For Plage d"Arcachon : No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies changeable becoming cloudier in late morning.No precipitation.In the evening, very cloudy. No precipitation. S force 1 turning W force 2 in the middle of the day then N. Gusts reaching 9 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 then reduced by mist.
semaphore stations
Station Cap-Ferret located 7 km from Plage d'Arcachon