A northerly, weak and particularly variable flow prevails over the South of the basin. Over the North, it is southerly, moderate and very variable.
For Calais :
No gale warning.
The reliability of the situation is poor.
For the night from Wednesday to Thursday E force 2 in the early part of the night temporarily ESE force 3. Gusts reaching 11 knots in the middle of the night.
Smooth to slight sea. Low, short swell from NE. Excellent visibility. Daytime of Thursday 13 august : The weather will be good.
Sunny despite some high cloud in the morning, sunny in the afternoon. No precipitation. In the evening, skies with few clouds.
ESE force 2 in the morning turning NE force 3 in the middle of the day. Gusts reaching 13 knots from the middle of the day. Smooth to slight sea becoming smooth in the middle of the day. Low, short swell from NE then from W in the evening. Excellent visibility.