For Hossegor :
No gale warning.
For the night from Sunday to Monday W force 1 turning SW force 2 in the middle of the night then becoming force 1. Gusts reaching 7 knots all night.
Moderate sea. Moderate, long swell from WNW. Good visibility becoming poor in the middle of the night then poor. Daytime of Monday 19 may : The atmosphere will remain unstable.
Skies changeable to very cloudy. Light showers dying out. In the evening, cloudy spells, sometimes dense.
Light showers. SW force 1 turning NW force 2 in the middle of the day then WNW. Gusts reaching 8 knots in the evening. Moderate sea becoming slight in the middle of the day. Moderate, fairly long swell from WNW then low in the middle of the day. Poor visibility becoming good in the middle of the day then poor.