For Berck Plage :
No gale warning.
For the night from Thursday to Friday NNW force 2 in the early part of the night turning WNW. Gusts reaching 16 knots in the early part of the night.
Smooth to slight sea. Low from N. Excellent visibility. Daytime of Friday 28 august : Improving during the day:the sky will clear.
Skies changeable to very cloudy. Risk of showers in the morning, possibility of showers in the afternoon. In the evening, cloudy spells, sometimes dense.
Chance of light rain. W force 2 in the morning becoming force 3 in the middle of the day. Gusts reaching 13 knots in the morning. Smooth to slight sea becoming smooth in the middle of the day. Low from N. Excellent visibility.