A southeasterly and very variable flow prevails over the North-East of the basin. Over the South and the West, it is southwesterly, moderate and particularly variable.
For Calais :
No gale warning.
The reliability of the situation is fairly good.
For the night from Sunday to Monday SSW wind force 2 continuing all night. Gusts reaching 8 knots in the early part of the night.
Smooth to slight sea. Low, short swell from WSW. Good visibility becoming good in the middle of the night then poor. Daytime of Monday 13 april : The sky will remain very cloudy.
Very cloudy. But clear spells will become more and more widespread. Risk of showers in the morning, possibility of showers in the afternoon. In the evening, good clear periods but lots of cloud, too.
Chance of light rain. SSW force 2 in the morning temporarily W in the middle of the day. Gusts reaching 15 knots in the middle of the day. Smooth to slight sea becoming smooth in the evening. Low, short swell from WSW. Visibility reduced by mist becoming excellent in the middle of the day then poor.