High 1027 hPa centered at 150 nautical miles in the West-South-West of the Île de Sein moving at 19 knots to the North-East and gaining strength to 1032 hPa to be centered on the North of England.
For Donville-les-Bains :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Mist and fog in the morning, sunny becoming changeable in the afternoon. No precipitation. In the evening, relatively cloudless skies clearing.
ESE force 2 turning NW force 3 in the middle of the day then NE. Gusts reaching 14 knots from the middle of the day. Smooth sea. Low, fairly long swell from W. Visibility reduced by mist becoming good in the middle of the day then excellent.