A westerly and very variable flow prevails over the whole area.
For Berck Plage :
No gale warning.
The reliability of the situation is fairly good.
For the night from Sunday to Monday ENE force 2 turning SSW force 1 in the middle of the night then S.
Smooth sea. Low, short swell from WNW. Good visibility becoming excellent in the middle of the night then excellent. Daytime of Monday 17 august : Improving during the day:the sky will clear.
Bright spells increasing during the morning, sunny becoming changeable in the afternoon. No precipitation. In the evening, cloud and long sunny periods.
No precipitation. SW force 2 turning W force 3 in the middle of the day then WSW. Gusts reaching 17 knots in the middle of the day. Smooth to slight sea. Low, short swell from NW. Excellent visibility becoming excellent in the middle of the day.