Für PORT DE LA GRAVETTE :
No gale warning.
For the night from Sunday to Monday N wind force 2 continuing all night. Gusts reaching 13 knots until the middle of the night.
Smooth to slight sea. Low, short swell from W. Excellent visibility becoming good in the middle of the night then good. Daytime of Monday 21 september : The weather will be good.
Sunny despite some cloudy spells but no rain. Risk of some spots of rain in the morning, no precipitation in the afternoon. In the evening, light cloudy spells.
NNE force 2 turning NNW in the middle of the day then NW force 3. Gusts reaching 16 knots in the evening. Smooth to slight sea. Low, fairly long swell from W. Poor visibility becoming excellent in the middle of the day.