High 1028 hPa centered on the North of the Bay of Biscay moving at 14 knots to the East-North-East to be centered on West Channel.
For Plage de la Platerre : No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Some fair-weather cumulus clouds.In the evening, changeable skies becoming less cloudy. No precipitation. NE wind force 3 from the middle of the day. Gusts reaching 11 knots in the evening. Slight sea. Low, fairly long swell from SW. Excellent visibility.
semaphore stations
Station La Rochelle-Ile De Re located 9 km from Plage de la Platerre