A southwesterly, moderate and very variable flow prevails over the whole area.
For Plage de Tanchet :
No gale warning.
For the night from Thursday to Friday SW wind force 4 continuing all night. Gusts reaching 23 knots at the end of the night.
Moderate sea. Low, fairly long swell from WNW then moderate at the end of the night. Excellent visibility. Daytime of Friday 23 october : The atmosphere will remain unstable.
Very cloudy skies with short clear spells. Light showers all day. In the evening, very cloudy.
Light showers. SW wind force 5 continuing all day. Gusts reaching 27 knots in the middle of the day. Moderate sea. Low, short swell from W then moderate, fairly long swell in the middle of the day then from W. Excellent visibility.