For Hilton Head Reef :
No gale warning.
The reliability of the situation is very good.
Fog giving way to sun in early morning, sunny becoming changeable in the afternoon. No precipitation. In the evening, very cloudy with risk of storms.
Light showers. WSW force 3 in the morning becoming force 4 in the evening. Gusts reaching 21 knots in the evening. Slight sea. Low, short swell from SE. Visibility reduced by mist becoming excellent in the middle of the day then good.