A southwesterly, very strong and variable flow prevails over the whole area.
For Plage de Fort Mahon :
No gale warning.
The reliability of the situation is assessed at 95%.
Cloud and sun in the morning, sunny in the afternoon. No precipitation. In the evening, lots of good clear periods.
No precipitation. SE force 3 turning WSW force 2 in the middle of the day then ESE. Smooth sea. Low, fairly long swell from W. Poor visibility becoming excellent in the middle of the day then poor.