Coastal Waters Forecast
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
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832 FZUS52 KCHS 220722 CWFCHS Coastal Waters Forecast National Weather Service Charleston SC 322 AM EDT Sun Sep 22 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 AMZ300-222015- 322 AM EDT Sun Sep 22 2024 .Synopsis for the coastal waters of south coastal South Carolina and north coastal Georgia... High pressure will linger across the region through the early week. A weak cold front could approach from the west around mid to late week. $$ AMZ330-222015- Charleston Harbor- 322 AM EDT Sun Sep 22 2024 .TODAY...NW winds 5 kt, becoming S 5 to 10 this afternoon. .TONIGHT...S winds 5 to 10 kt. .MON...SW winds 5 kt, becoming SE in the afternoon. .MON NIGHT...SE winds 5 to 10 kt. .TUE...S winds 5 to 10 kt. .TUE NIGHT...S winds 5 to 10 kt. .WED...SE winds 5 to 10 kt. .WED NIGHT...SE winds 10 kt. A slight chance of showers and tstms. .THU...SE winds 10 to 15 kt. A chance of showers with a slight chance of tstms. .THU NIGHT...SE winds 10 to 15 kt. A chance of showers with a slight chance of tstms. Winds and waves higher in and near tstms. Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 78 degrees. $$ AMZ350-222015- Waters from South Santee River to Edisto Beach SC out 20 NM- 322 AM EDT Sun Sep 22 2024 .TODAY...N winds 5 kt, becoming S 10 kt this afternoon. Seas 2 to 3 ft. Wave Detail: E 3 ft at 10 seconds. .TONIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 10 seconds. .MON...W winds 5 kt, becoming E in the afternoon. Seas 2 ft. Wave Detail: E 2 ft at 9 seconds. .MON NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 10 seconds. .TUE...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 10 seconds. .TUE NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 11 seconds. .WED...SE winds 5 to 10 kt. Seas 2 to 3 ft. .WED NIGHT...SE winds 10 to 15 kt. Seas 2 to 3 ft. A slight chance of showers and tstms. .THU...SE winds 10 to 15 kt. Seas 4 to 5 ft. A chance of showers with a slight chance of tstms. .THU NIGHT...SE winds 15 kt. Seas 5 to 7 ft. A chance of showers with a slight chance of tstms. Winds and seas higher in and near tstms. $$ AMZ352-222015- Waters from Edisto Beach SC to Savannah GA out 20 NM- 322 AM EDT Sun Sep 22 2024 .TODAY...N winds 5 kt, becoming SE 5 to 10 kt this afternoon. Seas 2 to 3 ft. Wave Detail: E 3 ft at 9 seconds. .TONIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 10 seconds. .MON...SW winds 5 kt, becoming SE in the afternoon. Seas 2 ft. Wave Detail: E 2 ft at 9 seconds. .MON NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 9 seconds. .TUE...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 10 seconds. .TUE NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 10 seconds. .WED...SE winds 5 to 10 kt. Seas 2 to 3 ft. .WED NIGHT...SE winds 10 kt. Seas 2 to 3 ft. A slight chance of showers and tstms. .THU...SE winds 10 to 15 kt. Seas 4 to 5 ft. A chance of showers with a slight chance of tstms. .THU NIGHT...SE winds 15 kt. Seas 6 to 8 ft. A chance of showers with a slight chance of tstms. Winds and seas higher in and near tstms. $$ AMZ354-222015- Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 322 AM EDT Sun Sep 22 2024 .TODAY...N winds 5 to 10 kt, becoming E this afternoon. Seas 2 to 3 ft. Wave Detail: E 3 ft at 9 seconds. .TONIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 10 seconds. .MON...SW winds 5 kt, becoming SE in the afternoon. Seas 2 ft. Wave Detail: E 2 ft at 9 seconds. .MON NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 9 seconds. .TUE...S winds 5 to 10 kt, becoming SE in the afternoon. Seas 2 to 3 ft. Wave Detail: E 2 ft at 9 seconds. .TUE NIGHT...SE winds 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 10 seconds. .WED...SE winds 5 to 10 kt. Seas 2 to 3 ft. .WED NIGHT...SE winds 10 to 15 kt. Seas 2 to 3 ft. A slight chance of showers and tstms. .THU...SE winds 10 to 15 kt. Seas 4 to 5 ft. A chance of showers with a slight chance of tstms. .THU NIGHT...SE winds 15 to 20 kt. Seas 5 to 7 ft. A chance of showers with a slight chance of tstms. Winds and seas higher in and near tstms. $$ AMZ374-222015- Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 322 AM EDT Sun Sep 22 2024 .TODAY...NE winds 5 to 10 kt, becoming E late. Seas 3 to 4 ft. Wave Detail: E 4 ft at 9 seconds. .TONIGHT...S winds 5 kt. Seas 3 to 4 ft. Wave Detail: E 4 ft at 10 seconds. .MON...W winds 5 kt, becoming E in the afternoon. Seas 2 to 3 ft. Wave Detail: E 3 ft at 9 seconds. .MON NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 9 seconds. .TUE...S winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: E 3 ft at 10 seconds. .TUE NIGHT...SE winds 10 kt. Seas 3 to 4 ft. Wave Detail: E 4 ft at 11 seconds. .WED...SE winds 10 kt. Seas 3 to 4 ft. .WED NIGHT...SE winds 10 to 15 kt. Seas 4 to 5 ft. A slight chance of showers and tstms. .THU...SE winds 15 kt. Seas 5 to 7 ft. A chance of showers with a slight chance of tstms. .THU NIGHT...SE winds 15 to 20 kt. Seas 7 to 9 ft. A chance of showers with a slight chance of tstms. Winds and seas higher in and near tstms. $$