A southeasterly, moderate and very variable flow prevails over the North-West of the basin. Over the South-West, it is southwesterly, moderate and very variable. Over the East, it is northwesterly, moderate and variable.
For Berck sternes :
No gale warning.
We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.
Very cloudy. No precipitation. In the evening, very cloudy.
No precipitation. WNW force 3 in the middle of the day turning S force 2 in the evening. Gusts reaching 13 knots in the middle of the day. Slight sea becoming smooth to slight in the evening. Low, short swell from W. Excellent visibility becoming poor in the evening.