A northeasterly, weak and very variable flow prevails over the South of the basin. Over the North, it is westerly, moderate and variable.
Für Trévignon : No gale warning.
For the night from Sunday to Monday NNW wind force 2 continuing all night. Gusts reaching 13 knots in the early part of the night.
Slight sea becoming smooth to slight in the middle of the night. Low, short swell from W. Good visibility becoming good in the middle of the night. Daytime of Monday 21 september : The weather will be good.
Sunny despite some cloudy spells but no rain.In the evening, light cloudy spells. NNE force 2 turning W force 3 in the middle of the day then NW. Gusts reaching 15 knots in the evening. Smooth to slight sea. Low, short swell from W. Good visibility becoming excellent in the middle of the day then excellent.