For Charleston Sixty Reef - M :
No gale warning.
The reliability of the situation is very good.
Fair weather with mostly clear skies. In the evening, skies with few clouds.
SW force 3 in the morning becoming SSW force 4 in the middle of the day. Gusts reaching 18 knots in the middle of the day. Slight sea. Low, short swell from S. Excellent visibility.