Low 987 hPa centered on West Channel moving at 21 knots to the East and rising to 996 hPa to be centered on the North-East of France.
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.
Very cloudy skies to overcast. Light showers progressively dying out in the morning, no precipitation in the afternoon. In the evening, very cloudy skies becoming totally overcast.
Drizzle in the early hours. ENE force 2 turning NNW force 3 in the middle of the day then NW. Gusts reaching 17 knots in the evening. Smooth sea becoming slight in the middle of the day. Low, fairly long swell from W. Visibility reduced by mist becoming poor in the middle of the day then good.