Expires:202405110415;;972047 FZUS52 KCHS 101508 CWFCHS Coastal Waters Forecast National Weather Service Charleston SC 1108 AM EDT Fri May 10 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 AMZ350-110415- Waters from South Santee River to Edisto Beach SC out 20 NM- 1108 AM EDT Fri May 10 2024 .THIS AFTERNOON...SW winds 10 to 15 kt with gusts to 20 kt, increasing to 15 to 20 kt late. Seas 3 ft. Wave Detail: S 3 ft at 6 seconds and E 1 foot at 11 seconds. Showers and tstms early, then a slight chance of showers and tstms late. .TONIGHT...W winds 15 kt, becoming N after midnight. Seas 3 to 4 ft. Wave Detail: SW 4 ft at 6 seconds and E 1 foot at 10 seconds. A chance of showers and tstms in the evening. .SAT...N winds 15 to 20 kt, becoming E 5 to 10 kt in the afternoon. Seas 3 to 4 ft, subsiding to 2 to 3 ft in the afternoon. Wave Detail: SW 3 ft at 6 seconds and NE 3 ft at 9 seconds, becoming NE 2 ft at 6 seconds and S 1 foot at 6 seconds. .SAT NIGHT...SW winds 5 to 10 kt. Seas 2 ft. Wave Detail: SW 2 ft at 5 seconds and NE 2 ft at 6 seconds. .SUN...W winds 10 kt, becoming SW in the afternoon. Seas 2 ft. Wave Detail: W 2 ft at 4 seconds and NE 2 ft at 7 seconds. .SUN NIGHT...SW winds 5 to 10 kt, becoming S after midnight. Seas 2 ft. Wave Detail: SW 2 ft at 4 seconds and E 1 foot at 9 seconds. .MON...SE winds 5 to 10 kt. Seas 2 ft. A slight chance of showers and tstms. .MON NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. Showers and tstms likely. .TUE...S winds 15 to 20 kt. Seas 4 to 5 ft. Showers and tstms likely. .TUE NIGHT...SW winds 15 to 20 kt. Seas 4 to 5 ft. Showers and tstms likely. Winds and seas higher in and near tstms. $$