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Coastal Waters Forecast
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
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623 FZUS52 KCHS 080035 CWFCHS Coastal Waters Forecast National Weather Service Charleston SC 835 PM EDT Sun Jul 7 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 AMZ300-081315- 835 PM EDT Sun Jul 7 2024 .Synopsis for the coastal waters of south coastal South Carolina and north coastal Georgia... High pressure will continue over the western Atlantic while a weak surface trough of lower pressure remains inland of the area through the upcoming week. $$ AMZ330-081315- Charleston Harbor- 835 PM EDT Sun Jul 7 2024 .TONIGHT...S winds 5 to 10 kt, diminishing to 5 kt late. .MON...S winds 5 to 10 kt. A slight chance of showers and tstms in the morning, then a chance of showers and tstms in the afternoon. .MON NIGHT...S winds 10 kt, becoming SW after midnight. A chance of showers and tstms. .TUE...SW winds 5 kt, becoming S in the afternoon. A chance of showers and tstms in the morning, then showers and tstms likely in the afternoon. .TUE NIGHT...S winds 5 to 10 kt. Showers and tstms likely, mainly in the evening. .WED...S winds 5 to 10 kt. A chance of showers and tstms. .WED NIGHT...S winds 5 to 10 kt. A chance of showers and tstms. .THU...S winds 5 to 10 kt. A chance of showers and tstms. .THU NIGHT...S winds 10 kt. A chance of showers and tstms. .FRI...S winds 10 to 15 kt. Showers and tstms likely. .FRI NIGHT...S winds 10 to 15 kt. A chance of showers and tstms. Winds and waves higher in and near tstms. Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 87 degrees. $$ AMZ350-081315- Waters from South Santee River to Edisto Beach SC out 20 NM- 835 PM EDT Sun Jul 7 2024 .TONIGHT...S winds 5 to 10 kt. Seas 1 to 2 ft. Wave Detail: SE 2 ft at 8 seconds and S 1 foot at 4 seconds. .MON...S winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 5 seconds and SE 2 ft at 9 seconds. A slight chance of showers and tstms. .MON NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 5 seconds and SE 2 ft at 9 seconds. A chance of showers and tstms. .TUE...S winds 5 to 10 kt. Seas 2 ft. Wave Detail: S 2 ft at 5 seconds and SE 2 ft at 8 seconds. A chance of showers and tstms. .TUE NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 8 seconds and S 1 foot at 5 seconds. A chance of showers and tstms. .WED...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds and SW 1 foot at 4 seconds. A chance of showers and tstms. .WED NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers and tstms. .THU...S winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers and tstms. .THU NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. Showers and tstms likely. .FRI...S winds 10 to 15 kt. Seas 3 to 4 ft. Showers and tstms likely. .FRI NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. Showers and tstms likely. Winds and seas higher in and near tstms. $$ AMZ352-081315- Waters from Edisto Beach SC to Savannah GA out 20 NM- 835 PM EDT Sun Jul 7 2024 .TONIGHT...S winds 5 to 10 kt. Seas 1 to 2 ft. Wave Detail: E 2 ft at 8 seconds and S 1 foot at 3 seconds. A slight chance of showers and tstms late. .MON...S winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 9 seconds. A slight chance of showers and tstms in the morning, then a chance of showers and tstms in the afternoon. .MON NIGHT...SW winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 9 seconds and SE 1 foot at 5 seconds. A chance of showers and tstms. .TUE...SW winds 5 kt, becoming S in the afternoon. Seas 2 ft. Wave Detail: SE 2 ft at 8 seconds and SE 1 foot at 5 seconds. A chance of showers and tstms in the morning, then showers and tstms likely in the afternoon. .TUE NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 8 seconds and SE 1 foot at 5 seconds. Showers and tstms likely, mainly in the evening. .WED...SW winds 5 to 10 kt, becoming S in the afternoon. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 8 seconds and SW 1 foot at 4 seconds. A chance of showers and tstms. .WED NIGHT...SW winds 10 kt. Seas 2 ft. A chance of showers and tstms. .THU...SW winds 5 to 10 kt. Seas 2 ft. A chance of showers and tstms. .THU NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Showers and tstms likely. .FRI...S winds 10 to 15 kt. Seas 3 to 4 ft. Showers and tstms likely. .FRI NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ354-081315- Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 835 PM EDT Sun Jul 7 2024 .TONIGHT...S winds 5 to 10 kt. Seas 1 to 2 ft. Wave Detail: E 2 ft at 8 seconds. A slight chance of showers and tstms late. .MON...S winds 5 to 10 kt. Seas 2 ft. Wave Detail: E 2 ft at 8 seconds and S 1 foot at 4 seconds. A slight chance of showers and tstms in the morning, then a chance of showers and tstms in the afternoon. .MON NIGHT...SW winds 5 to 10 kt. Seas 2 ft. Wave Detail: S 2 ft at 4 seconds and E 2 ft at 9 seconds. A chance of showers and tstms. .TUE...W winds 5 to 10 kt, becoming S in the afternoon. Seas 2 ft. Wave Detail: SE 1 foot at 5 seconds and E 1 foot at 8 seconds. A chance of showers and tstms in the morning, then showers and tstms likely in the afternoon. .TUE NIGHT...SW winds 10 kt. Seas 2 ft. Wave Detail: E 2 ft at 8 seconds and SE 1 foot at 4 seconds. Showers and tstms likely, mainly in the evening. .WED...W winds 5 to 10 kt, becoming S in the afternoon. Seas 2 ft. Wave Detail: E 2 ft at 8 seconds and SW 1 foot at 3 seconds. A chance of showers and tstms. .WED NIGHT...SW winds 10 kt. Seas 2 ft. A chance of showers and tstms. .THU...SW winds 10 kt. Seas 2 ft. A chance of showers and tstms. .THU NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers and tstms. .FRI...S winds 10 kt. Seas 3 to 4 ft. Showers and tstms likely. .FRI NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ374-081315- Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 835 PM EDT Sun Jul 7 2024 .TONIGHT...S winds 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 8 seconds. A slight chance of showers and tstms late. .MON...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 8 seconds and S 1 foot at 4 seconds. A slight chance of showers and tstms in the morning, then a chance of showers and tstms in the afternoon. .MON NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 5 seconds and E 2 ft at 9 seconds. A chance of showers and tstms. .TUE...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds and E 2 ft at 8 seconds. Showers and tstms likely. .TUE NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 8 seconds and SW 1 foot at 3 seconds. A chance of showers and tstms in the evening, then showers and tstms likely after midnight. .WED...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 8 seconds and SW 1 foot at 4 seconds. Showers and tstms likely. .WED NIGHT...SW winds 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .THU...SW winds 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .THU NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. Showers and tstms likely. .FRI...S winds 10 to 15 kt. Seas 3 to 4 ft. Showers and tstms likely. .FRI NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. $$