A northerly, moderate and very variable flow prevails over the South and the East of the basin. Over the North-West, it is southerly, moderate and variable.
For Le Crotoy :
Warning moderate gale offshore.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Good clear periods alternating with cloudy spells, rather dense in the morning. No precipitation. In the evening, relatively clear skies becoming changeable.
NNE force 4 in the morning weakening E force 2 in the evening. Gusts reaching 23 knots in the morning. Smooth to slight sea. Low, short swell from NW. Excellent visibility becoming good in the evening.