A westerly, moderate and variable flow prevails over the whole area.
For Saint-Brevin-Les-Pins :
No gale warning.
For the night from Tuesday to Wednesday W force 3 in the early part of the night becoming force 2. Gusts reaching 17 knots in the early part of the night.
Moderate sea becoming smooth to slight in the middle of the night then slight. Low, long swell from W then from N in the middle of the night. Excellent visibility becoming good in the middle of the night then good. Daytime of Wednesday 28 october : The atmosphere will remain unstable.
Good clear periods alternating with cloudy spells, sometimes dense. Light showers dying out. In the evening, good clear periods but cloud building.
Light showers. W wind force 2 continuing all day. Gusts reaching 13 knots in the middle of the day. Slight sea. Low from N then long from WSW in the evening. Good visibility temporarily in the middle of the day.