For Calais :
No gale warning.
For the night from Saturday to Sunday SSW wind force 2 continuing all night. Gusts reaching 13 knots in the early part of the night.
Slight sea. Low, short swell from NNE. Excellent visibility becoming excellent in the middle of the night then excellent. Daytime of Sunday 23 august : The unsettled weather will become more unpredictable in the second half of the day.
Skies changeable to very cloudy. Some showers from late morning. In the evening, cloudy spells, sometimes dense.
Light showers progressively becoming less frequent. WSW wind force 2 continuing all day. Gusts reaching 13 knots in the evening. Slight sea. Low, short swell from NNE. Excellent visibility becoming excellent in the middle of the day.