For Cerf Island and Long Island : No gale warning.
The reliability of the situation is good.
Cloud and long sunny periods.No precipitation.In the evening, changeable skies with risk of storms. Light showers. S force 5 in the morning becoming force 4 in the evening. Gusts reaching 21 knots in the middle of the day. Moderate sea. Low, short swell from SSE. Excellent visibility.