For Le Tréport :
No gale warning.
For the night from Friday to Saturday NNW force 1 turning E in the middle of the night then ESE. Gusts reaching 11 knots all night.
Smooth to slight sea becoming smooth in the middle of the night. Low from N. Excellent visibility. Daytime of Saturday 22 august : The weather will become more uncertain during the day.
Sunny becoming changeable in the afternoon. The risk of seeing rain will remain low. In the evening, cloudy spells, sometimes dense.
Chance of light rain. ESE force 1 turning NNW force 2 in the middle of the day then N. Gusts reaching 14 knots in the evening. Smooth sea. Low from N. Excellent visibility.