For Charleston Nearshore Reef :
No gale warning.
The reliability of the situation is very good.
Sunny with some cloud in the afternoon. In the evening, clear skies.
NNW force 1 turning SSW force 2 in the middle of the day then SW. Gusts reaching 10 knots from the middle of the day. Smooth to slight sea. Low, short swell from E. Excellent visibility becoming good in the evening.