A northerly and variable flow prevails over the North-East of the basin. Over the South and the West, it is southeasterly, weak and particularly variable.
For Saint-Brevin-Les-Pins :
No gale warning.
For the night from Friday to Saturday NE force 3 in the early part of the night becoming force 2. Gusts reaching 13 knots.
Smooth to slight sea. Low, fairly long swell from WSW. Excellent visibility becoming good in the middle of the night then poor. Daytime of Saturday 25 april : The unsettled weather will become more unpredictable in the second half of the day.
Good clear periods alternating with cloudy spells, sometimes dense. Light showers arriving in late morning, then dying out. In the evening, cloudy spells, sometimes dense.
Chance of light rain. NE force 2 in the morning turning N in the middle of the day. Gusts reaching 15 knots in the evening. Smooth to slight sea. Low, fairly long swell from WSW. Poor visibility becoming excellent in the middle of the day then good.