Expires:202411221115;;445705 FZUS52 KCHS 212255 CWFCHS Coastal Waters Forecast National Weather Service Charleston SC 555 PM EST Thu Nov 21 2024 South Santee River SC to Savannah GA out 20 NM and Savannah GA to Altamaha Sound GA out 60 NM, including Charleston Harbor and Grays Reef National Marine Sanctuary AMZ350-221115- Waters from South Santee River to Edisto Beach SC out 20 NM- 555 PM EST Thu Nov 21 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING... .TONIGHT...W winds 20 to 25 kt with gusts to 30 kt. Seas 4 to 6 ft. Wave Detail: W 5 ft at 5 seconds and E 1 foot at 9 seconds. .FRI...W winds 20 to 25 kt with gusts to 30 kt. Seas 4 to 5 ft. Wave Detail: W 5 ft at 5 seconds and SE 1 foot at 10 seconds. .FRI NIGHT...NW winds 15 to 20 kt with gusts to 25 kt. Seas 3 to 4 ft. Wave Detail: W 4 ft at 5 seconds and E 1 foot at 9 seconds. .SAT...NW winds 15 to 20 kt with gusts to 25 kt, becoming W 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NW 3 ft at 4 seconds. .SAT NIGHT...W winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: NW 1 foot at 4 seconds. .SUN...W winds 5 to 10 kt. Seas 2 ft. Wave Detail: W 1 foot at 3 seconds and E 1 foot at 9 seconds. .SUN NIGHT...W winds 5 to 10 kt. Seas 2 ft in the evening, then 1 foot or less. .MON...W winds 10 to 15 kt. Seas 1 foot or less. .MON NIGHT...SW winds 10 to 15 kt. Seas 2 ft. .TUE...SW winds 10 to 15 kt. Seas 2 to 3 ft. .TUE NIGHT...W winds 10 to 15 kt. Seas 2 ft. $$