A northeasterly and variable flow prevails over the South-West of the basin. Over the North and the East, it is northwesterly, moderate and very variable.
For Calais :
No gale warning.
The reliability of the situation is fairly good.
For the night from Sunday to Monday S force 2 becoming SSW force 1 in the middle of the night then W. Gusts reaching 9 knots in the early part of the night.
Smooth to slight sea becoming smooth at the end of the night. Low, short swell from E. Excellent visibility becoming good in the middle of the night then good. Daytime of Monday 17 august : Improving during the day:the sky will clear.
Skies changeable to very cloudy. No precipitation. In the evening, cloud and long sunny periods.
No precipitation. WNW force 2 in the morning turning WSW in the evening. Gusts reaching 13 knots from the middle of the day. Smooth sea becoming smooth to slight in the evening. Low, short swell from NNE then from WSW in the evening. Good visibility becoming excellent in the middle of the day.