SXUS82 KCHS 221343 OMRCHS GAZ087-088-099>101-114>119-137>141-SCZ040-042>045-047>052-221515- Other Marine Reports National Weather Service Charleston SC 943 AM EDT Sun Mar 22 2026 Some additional marine reports from around the area at 940 AM. From the Charleston Harbor Pilot Boat at Buoy 6, the wind was west at 15 to 18 knots. Seas were 2 to 3 feet with a southwest swell. $$