A northeasterly flow prevails over the South-West of the basin. Over the North-West, it is southerly, strong and mostly variable. Over the East, it is northwesterly, strong and mostly variable.
For Le Crotoy :
No gale warning.
The reliability of the situation is assessed at 90%.
Very cloudy skies to overcast. No precipitation. In the evening, changeable skies becoming less cloudy.
No precipitation. NW wind force 3 from the middle of the day. Gusts reaching 15 knots in the evening. Smooth to slight sea. Low, short swell from WNW. Excellent visibility.