A westerly, moderate and very variable flow prevails over the whole area.
For Plage du Crotoy :
No gale warning.
We are 70% sure of the situation, because the clear patches could be more numerous than forecast.
Very cloudy skies to overcast. Drizzle fading over time in the morning, possibility of a few spots in the afternoon. In the evening, very cloudy.
No precipitation. SW force 3 in the morning turning W in the middle of the day. Gusts reaching 17 knots in the morning. Slight sea becoming smooth to slight in the evening. Low, short swell from W. Visibility reduced by mist becoming excellent in the middle of the day.