A westerly and very variable flow prevails over the whole area.
For Plage du Crotoy :
No gale warning.
We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.
Overcast in the morning, skies clearing in the afternoon. Some light rain in the morning, possibility of a few spots in the afternoon. In the evening, changeable skies becoming less cloudy.
No precipitation. W wind force 4 continuing all day. Gusts reaching 25 knots in the evening. Slight sea. Low, short swell from WNW. Excellent visibility.