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 Trestrignel :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
In the evening, cloud cover thickening.
No precipitation. S wind force 2. Slight sea. Low, fairly long swell from WNW. Good visibility.