A southwesterly, moderate and very variable flow prevails over the whole area.
For Plage du Crotoy :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Clear periods developing. No precipitation. In the evening, cloud and long sunny periods.
No precipitation. W wind force 3 from the middle of the day. Gusts reaching 16 knots in the evening. Smooth to slight sea. Low, short swell from W. Excellent visibility.