High 1025 hPa centered on the center of France moving at 12 knots to the East to be centered on Switzerland.
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.
Overcast in the morning, increasing sunny spells in the afternoon. No precipitation. In the evening, good clear periods but cloud building.
No precipitation. WSW force 3 in the morning becoming W force 2 in the evening. Gusts reaching 20 knots in the morning. Smooth to slight sea becoming slight in the middle of the day. Low, short swell from W. Excellent visibility.