High 1016 hPa centered on Brittany moving at 9 knots to the South-South-East to be centered on the North of the Bay of Biscay.
For Plage de la Grandville : 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, some fair-weather cumulus clouds. NNE wind force 2. Gusts reaching 11 knots in the evening. Smooth sea. Low, short swell from N. Good visibility.