For Hilton Head Reef - Boat :
No gale warning.
The reliability of the situation is very good.
Lots of good clear periods. Chance of light rain. In the evening, clear spells, risk of mist forming.
Chance of light rain. S wind force 3 from the middle of the day. Gusts reaching 13 knots in the evening. Smooth to slight sea. Low, short swell from ESE. Excellent visibility becoming reduced by mist in the evening.