An easterly, weak and particularly variable flow prevails over the South-East of the basin. Over the West and the North, it is southwesterly, strong and very variable.
For Saint-Brevin-Les-Pins :
No gale warning.
The reliability of the situation is fairly good.
For the night from Friday to Saturday W force 3 in the early part of the night becoming WNW force 2. Gusts reaching 12 knots in the early part of the night.
Smooth to slight sea becoming slight in the middle of the night. Low, fairly long swell from W. Visibility reduced by mist becoming reduced by mist in the middle of the night. Daytime of Saturday 26 september : Warning:reduced visibility early in the day.
Sunny spells with possibility of mist forming in the morning, cloudy spells, sometimes dense, in the afternoon. No precipitation. In the evening, good clear periods but cloud building.
No precipitation. NW force 2 turning WSW in the middle of the day then W. Gusts reaching 9 knots all day. Slight sea becoming smooth to slight in the evening. Low, fairly long swell from W. Visibility reduced by mist becoming excellent in the middle of the day then poor.