An easterly and very variable flow prevails over the South-West of the basin. Over the North and the East, it is northwesterly, moderate and very variable.
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.
Lots of good clear periods. No precipitation. In the evening, light cloudy spells.
W wind force 4 from the middle of the day. Gusts reaching 19 knots in the evening. Smooth to slight sea. Low, short swell from W. Excellent visibility becoming poor in the evening.