A northeasterly, moderate and very variable flow prevails over the South of the basin. Over the North, it is westerly, moderate and very variable.
For Saint-Brevin-Les-Pins :
No gale warning.
The reliability of the situation is poor.
For the night from Tuesday to Wednesday WNW force 3 in the early part of the night becoming NW force 2. Gusts reaching 12 knots in the early part of the night.
Slight sea. Low, short swell from W. Poor visibility becoming reduced by mist in the middle of the night then reduced by mist. Daytime of Wednesday 19 august : Warning:reduced visibility early in the day.
Sunny spells with possibility of mist forming in the morning, good clear periods with lots of cloud in the afternoon. The risk of seeing rain will remain low. In the evening, clear periods developing.
No precipitation. WNW force 3 becoming W force 4 in the middle of the day then WNW. Gusts reaching 22 knots in the middle of the day. Slight sea temporarily smooth to slight in the middle of the day. Low, short swell from W. Visibility reduced by mist becoming excellent in the middle of the day.