A northerly, weak and very variable flow prevails over the South of the basin. Over the North, it is southerly, moderate and very variable.
For Le Tréport :
No gale warning.
For the night from Thursday to Friday WNW force 1 in the early part of the night turning SW. Gusts reaching 10 knots in the early part of the night.
Smooth to slight sea. Low, fairly long swell from W. Excellent visibility. Daytime of Friday 14 august : The weather will be good.
Sunny becoming changeable in the afternoon. No precipitation. In the evening, cloud and long sunny periods.
No precipitation. WSW force 2 in the morning turning NNW force 3 in the middle of the day. Gusts reaching 12 knots in the evening. Smooth to slight sea. Low, fairly long swell from W. Excellent visibility.