For Hilton Head Reef - Tank 3 :
No gale warning.
The reliability of the situation is very good.
Cloudy spells, dense at times in the morning, very cloudy with possibility of thunder storms in the afternoon. Risk of some spots of rain in the morning, light showers in the afternoon. In the evening, storms developing.
Showers. SW force 3 turning S force 4 in the middle of the day then SSW. Gusts reaching 19 knots in the evening. Slight sea. Low, short swell from SSE. Excellent visibility becoming good in the evening.