A northerly and particularly variable flow prevails over the North-East of the basin. Over the South and the West, it is easterly, moderate and very variable.
For Les Sables-d"Olonne :
No gale warning.
The reliability of the situation is poor.
For the night from Thursday to Friday SE force 2 turning E in the middle of the night then ESE force 3. Gusts reaching 13 knots at the end of the night.
Smooth to slight sea becoming slight in the middle of the night. Low, short swell from W. Excellent visibility becoming good in the middle of the night then excellent. Daytime of Friday 2 may : The sky will remain changeable.
Good clear periods alternating with cloudy spells, sometimes dense. Risk of showers in the morning, possibility of a few spots in the afternoon. In the evening, cloudy spells, sometimes dense.
Risk of showers in the early hours. ESE force 3 in the morning turning ENE force 2 in the evening. Gusts reaching 14 knots in the morning. Slight sea. Low, fairly long swell from WNW. Excellent visibility becoming good in the evening.