A northerly, weak and particularly variable flow prevails over the South and the East of the basin. Over the North-West, it is southerly, weak and particularly variable.
For Calais :
No gale warning.
The reliability of the situation is poor.
For the night from Thursday to Friday ENE force 2 in the early part of the night becoming E force 1. Gusts reaching 13 knots in the early part of the night.
Smooth to slight sea becoming smooth in the middle of the night. Low, short swell from WSW. Excellent visibility becoming excellent at the end of the night. Daytime of Friday 18 july : The sky will remain changeable.
Cloud and long sunny periods. No precipitation. In the evening, cloud and long sunny periods.
No precipitation. ENE force 2 in the morning temporarily NNE in the middle of the day. Gusts reaching 16 knots in the evening. Smooth sea becoming smooth to slight in the middle of the day then slight. Low, short swell from WSW. Excellent visibility becoming excellent in the middle of the day then excellent.