High 1028 hPa centered on Switzerland remaining almost stationary.
For Plage d"Hermanville : No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Cloud and long sunny periods.No precipitation.In the evening, clear skies. W force 3 turning NNW in the middle of the day then NE. Gusts reaching 13 knots in the middle of the day. Smooth to slight sea becoming smooth in the evening. Low, short swell from NNW. Excellent visibility becoming excellent in the middle of the day.