A northwesterly and variable flow prevails over the South and the East of the basin. Over the North-West, it is southerly, weak and particularly variable.
For Le Tréport :
No gale warning.
The reliability of the situation is assessed at 90%.
For the night from Saturday to Sunday NNE force 3 in the early part of the night becoming NE force 2. Gusts reaching 15 knots in the early part of the night.
Smooth to slight sea. Low, short swell from NW then from ESE at the end of the night. Excellent visibility becoming poor in the middle of the night then poor. Daytime of Sunday 16 august : The weather will be good.
Clear skies or light cloud. Sun hazing over from time to time. No precipitation. In the evening, skies with few clouds.
NE force 2 turning NNW force 3 in the middle of the day then NW. Gusts reaching 17 knots in the middle of the day. Smooth to slight sea. Low, short swell from ESE. Poor visibility becoming excellent in the middle of the day.