For Hilton Head Reef - 100" Barge + tires :
No gale warning.
The reliability of the situation is good.
Skies with few clouds. In the evening, fair weather with mostly clear skies.
ENE force 2 in the middle of the day turning SE in the evening. Gusts reaching 12 knots in the middle of the day. Slight sea. Low, short swell from ENE. Excellent visibility becoming good in the evening.