A northerly and mostly variable flow prevails over the East of the basin. Over the West, it is southeasterly, moderate and mostly variable.
For Plage de Fort Mahon :
No gale warning.
The reliability of the situation is assessed at 90%.
Overcast in the morning, increasing sunny spells in the afternoon. No precipitation. In the evening, clear skies.
SSW force 4 turning NNW force 5 in the middle of the day then NNE force 4. Gusts reaching 22 knots in the middle of the day. Slight sea. Low, short swell from W. Excellent visibility becoming good in the evening.