For Calais :
No gale warning.
For the night from Sunday to Monday ENE force 3 in the early part of the night temporarily E force 4. Gusts reaching 17 knots in the middle of the night.
Smooth to slight sea. Low, fairly long swell from N. Excellent visibility. Daytime of Monday 6 april : The atmosphere will remain unstable.
Good clear periods alternating with cloudy spells, sometimes dense. Light showers all day. In the evening, cloudy spells, sometimes dense.
Light showers. E force 3 in the morning turning NE force 4 in the evening. Gusts reaching 21 knots in the evening. Smooth to slight sea. Low, fairly long swell from N then from N in the middle of the day. Good visibility becoming excellent in the middle of the day.