For Hilton Head Reef :
No gale warning.
The reliability of the situation is very good.
Very cloudy skies with short clear spells. No precipitation. In the evening, clear periods developing.
No precipitation. NNW force 3 becoming NW force 4 in the middle of the day then N. Gusts reaching 19 knots in the evening. Slight sea. Low, short swell from ENE. Visibility reduced by mist becoming excellent in the middle of the day.