A southeasterly, moderate and variable flow prevails over the North of the basin. Over the South, it is southwesterly, strong and very variable.
For Biville :
Warning moderate gale.
The reliability of the situation is assessed at 85%.
Very cloudy skies becoming totally overcast during the afternoon. Possibility of showers late in the morning, light rain in late afternoon. In the evening, overcast skies.
Showers. W force 7 turning SW force 6 in the middle of the day then S force 5. Gusts reaching 40 knots in the morning. Rough to very rough sea becoming rough in the evening. Moderate, fairly long swell from WSW. Excellent visibility.