For Plage d"Hendaye :
No gale warning.
For the night from Monday to Tuesday SW force 1 becoming force 2 in the middle of the night then SSW. Gusts reaching 7 knots in the middle of the night.
Rough sea. Moderate, fairly long swell from NW. Excellent visibility becoming excellent in the middle of the night then excellent. Daytime of Tuesday 22 september : The sky will remain changeable.
Cloud and long sunny periods. Risk of showers in the morning, possibility of showers in the afternoon. In the evening, cloud and long sunny periods.
Chance of light rain. SSW force 2 turning NNW force 1 in the middle of the day then NW. Gusts reaching 7 knots until the middle of the day. Rough sea. Moderate, fairly long swell from NNW. Excellent visibility becoming excellent in the middle of the day then good.