A northerly, weak and particularly variable flow prevails over the whole area.
For Plage Centrale de Capbreton :
No gale warning.
For the night from Thursday to Friday W wind force 2 continuing all night. Gusts reaching 8 knots until the middle of the night.
Slight sea. Low, fairly long swell from WNW. Good visibility becoming poor in the middle of the night. Daytime of Friday 21 august : Warning:reduced visibility early in the day.
Cloudy with risk of fog in the morning, cloudy spells, sometimes dense, in the afternoon. Light showers all day. In the evening, cloudy spells, sometimes dense.
Light showers. W force 2 in the morning temporarily WNW force 3 in the middle of the day. Slight sea. Low, fairly long swell from WNW. Visibility reduced by mist becoming good in the middle of the day then good.