For Cerf Island and Long Island :
No gale warning.
The reliability of the situation is very good.
Cloudy spells, sometimes dense. Chance of light rain. In the evening, lots of good clear periods.
Chance of light rain. WNW wind force 3 from the middle of the day. Gusts reaching 14 knots in the middle of the day. Slight sea. Low, short swell from SSE. Excellent visibility becoming excellent in the evening.