A southeasterly and particularly variable flow prevails over the North and the East of the basin. Over the South-West, it is southwesterly, weak and particularly variable.
For Saint-Brevin-Les-Pins :
No gale warning.
The reliability of the situation is poor.
For the night from Tuesday to Wednesday S force 3 in the early part of the night temporarily SSW force 2. Gusts reaching 12 knots at the end of the night.
Smooth to slight sea becoming slight at the end of the night. Low, fairly long swell from W. Good visibility becoming good in the middle of the night then poor. Daytime of Wednesday 21 october : The atmosphere will remain unstable.
Skies changeable to very cloudy. Light showers all day. In the evening, good clear periods but lots of cloud, too.
Light showers. SW force 3 becoming force 4 in the middle of the day then WSW. Gusts reaching 23 knots in the middle of the day. Slight sea. Low, short swell from W. Poor visibility becoming excellent in the middle of the day.