Expires:202101201215;;182403 FZUS52 KCHS 192339 CWFCHS Coastal Waters Forecast National Weather Service Charleston SC 639 PM EST Tue Jan 19 2021 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 AMZ354-201215- Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 639 PM EST Tue Jan 19 2021 .TONIGHT...S winds 5 to 10 kt, becoming SW 10 to 15 kt after midnight. Seas 1 to 2 ft. .WED...W winds 10 to 15 kt. Seas 2 ft. .WED NIGHT...NW winds 5 to 10 kt. Seas 2 ft. .THU...W winds 5 to 10 kt, becoming SW 10 to 15 kt in the afternoon. Seas 2 ft. .THU NIGHT...SW winds 10 to 15 kt with gusts to 20 kt. Seas 2 to 3 ft. A chance of showers in the evening, then showers likely after midnight. .FRI...SW winds 10 to 15 kt, becoming W 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Showers. .FRI NIGHT...W winds 5 to 10 kt, becoming N after midnight. Seas 2 ft. A chance of showers. .SAT...NE winds 10 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. .SUN...NE winds 10 to 15 kt. Seas 2 to 3 ft. .SUN NIGHT...E winds 10 kt. Seas 3 to 4 ft. $$