A southeasterly, moderate and very variable flow prevails over the North of the basin. Over the South, it is westerly, strong and very variable.
For Fort-Mahon-Plage :
Warning strong breeze offshore.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies changeable to very cloudy. No precipitation. In the evening, cloudy spells, sometimes dense.
No precipitation. WSW force 5 becoming force 4 in the middle of the day then W force 2. Gusts reaching 30 knots in the morning. Moderate sea becoming slight in the middle of the day. Low, fairly long swell from SSW. Excellent visibility.