A northwesterly, moderate and particularly variable flow prevails over the whole area.
For Hardelot-Plage :
No gale warning.
The reliability of the situation is poor.
For the night from Monday to Tuesday S force 2 in the early part of the night becoming force 3. Gusts reaching 13 knots at the end of the night.
Smooth to slight sea. Low, short swell from WSW. Visibility reduced by mist becoming reduced by mist in the middle of the night then good. Daytime of Tuesday 15 september : The weather will become more uncertain during the day.
Skies changeable to very cloudy. No precipitation in the morning, possibility of showers in late afternoon. In the evening, cloud and long sunny periods.
Possibility of showers SSW force 3 turning WSW force 4 in the middle of the day then W. Gusts reaching 24 knots from the middle of the day. Smooth to slight sea becoming slight in the middle of the day. Low, short swell from W. Good visibility becoming excellent in the middle of the day.