A northeasterly and mostly variable flow prevails over the South of the basin. Over the North, it is southwesterly, moderate and very variable.
For Le-Pouliguen :
No gale warning.
For the night from Thursday to Friday NNE wind force 3 continuing all night. Gusts reaching 14 knots in the early part of the night.
Slight sea. Low, short swell from W. Excellent visibility. Daytime of Friday 18 september : The weather will be good.
Sunny despite some cloudy spells but no rain. In the evening, light cloudy spells.
ENE force 3 turning N force 2 in the middle of the day then NNW force 3. Gusts reaching 14 knots in the evening. Slight sea. Low, short swell from W. Excellent visibility.