A southeasterly, moderate and 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.
Very cloudy skies to overcast. No precipitation. In the evening, overcast skies.
No precipitation. E force 3 in the middle of the day becoming ENE force 2 in the evening. Gusts reaching 12 knots in the middle of the day. Rippled sea. Low, fairly long swell from WNW. Poor visibility becoming poor in the evening.