A southerly, very strong and variable flow prevails over the whole area.
For Plage du Crotoy :
No gale warning.
We are 85% sure of the situation, because flows might be far more disturbed than forecast.
Changeable skies clouding over completely. Possibility of showers In the evening, very cloudy skies to overcast.
Chance of light rain. ESE wind force 3 from the middle of the day. Gusts reaching 15 knots in the evening. Smooth to slight sea. Low, fairly long swell from W. Visibility reduced by mist becoming good in the evening.