A northeasterly and variable flow prevails over the South of the basin. Over the North, it is southwesterly, moderate and variable.
For Fort-Mahon-Plage :
No gale warning.
The reliability of the situation is assessed at 90%.
Clear skies becoming somewhat cloudy. In the evening, clear spells, risk of mist forming.
No precipitation. NE force 3 in the middle of the day becoming NNE force 4 in the evening. Gusts reaching 18 knots in the evening. Smooth to slight sea. Low, short swell from NW. Excellent visibility becoming good in the evening.