A northerly, weak and particularly variable flow prevails over the South-East of the basin. Over the West and the North, it is southerly, moderate and very variable.
For Saint-Brevin-Les-Pins :
No gale warning.
The reliability of the situation is assessed at 85%.
For the night from Thursday to Friday W wind force 2 continuing all night. Gusts reaching 11 knots until the middle of the night.
Smooth to slight sea becoming smooth in the middle of the night. Low, short swell from WSW. Excellent visibility becoming good in the middle of the night then poor. Daytime of Friday 19 june : Improving during the day:the sky will clear.
Good clear periods but with plenty of cloud in the morning, predominantly sunny in the afternoon. No precipitation. In the evening, skies with few clouds.
WSW wind force 3 continuing all day. Gusts reaching 17 knots from the middle of the day. Smooth sea. Low, short swell from WSW. Poor visibility becoming excellent in the middle of the day.