For Charleston Sixty Reef - M :
No gale warning.
The reliability of the situation is very good.
Some fair-weather cumulus clouds. Chance of light rain. In the evening, skies with few clouds.
SSW wind force 4 from the middle of the day. Gusts reaching 18 knots in the middle of the day. Smooth to slight sea becoming slight in the evening. Low, short swell from SSE. Excellent visibility.