Coastal Waters Forecast
Issued by NWS Charleston, SC

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661 FZUS52 KCHS 281857 CWFCHS Coastal Waters Forecast National Weather Service Charleston SC 257 PM EDT Fri Jun 28 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 AMZ300-290715- 257 PM EDT Fri Jun 28 2024 .Synopsis for the coastal waters of south coastal South Carolina and north coastal Georgia... A weak front will linger near the area today. Atlantic high pressure will return over the weekend, while a trough of low pressure resides inland. A cold front will likely to impact the area early late Sunday into early next week. $$ AMZ330-290715- Charleston Harbor- 257 PM EDT Fri Jun 28 2024 .TONIGHT...S winds 5 to 10 kt. A chance of showers and tstms early this evening. .SAT...SW winds 5 kt, becoming S in the afternoon. A chance of showers and tstms. .SAT NIGHT...S winds 5 to 10 kt. A chance of showers and tstms. .SUN...S winds 5 to 10 kt. A chance of showers and tstms. .SUN NIGHT...SW winds 5 to 10 kt. A chance of showers and tstms in the evening, then showers and tstms likely after midnight. .MON...S winds 5 to 10 kt. Showers and tstms. .MON NIGHT...SE winds 5 to 10 kt, becoming E after midnight. Showers and tstms. .TUE...E winds 10 kt. A chance of showers and tstms. .TUE NIGHT...E winds 5 to 10 kt. A chance of showers and tstms. .WED...E winds 5 to 10 kt. A chance of showers and tstms. .WED NIGHT...S winds 5 to 10 kt. Winds and waves higher in and near tstms. Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 85 degrees. $$ AMZ350-290715- Waters from South Santee River to Edisto Beach SC out 20 NM- 257 PM EDT Fri Jun 28 2024 .TONIGHT...S winds 5 to 10 kt, becoming SW late. Seas 2 ft. Wave Detail: S 2 ft at 4 seconds and SE 2 ft at 9 seconds. A slight chance of showers and tstms early this evening. A slight chance of showers and tstms late. .SAT...S winds 5 to 10 kt. Seas 2 ft. Wave Detail: S 2 ft at 4 seconds and SE 2 ft at 9 seconds. A chance of showers and tstms. .SAT NIGHT...S winds 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and SE 2 ft at 9 seconds. A chance of showers and tstms. .SUN...SW winds 5 to 10 kt, becoming S 10 to 15 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and SE 2 ft at 9 seconds. A chance of showers and tstms. .SUN NIGHT...SW winds 10 to 15 kt. Seas 3 ft. Wave Detail: S 2 ft at 4 seconds and SE 2 ft at 8 seconds. A chance of showers and tstms in the evening, then showers and tstms likely after midnight. .MON...S winds 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 5 seconds and E 2 ft at 8 seconds. Showers and tstms. .MON NIGHT...SE winds 10 kt, becoming E after midnight. Seas 2 to 3 ft. Showers and tstms likely. .TUE...E winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. .TUE NIGHT...E winds 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .WED...E winds 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .WED NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. A slight chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ352-290715- Waters from Edisto Beach SC to Savannah GA out 20 NM- 257 PM EDT Fri Jun 28 2024 .TONIGHT...S winds 5 to 10 kt, becoming SW late. Seas 2 ft. Wave Detail: S 2 ft at 4 seconds and SE 2 ft at 9 seconds. A slight chance of showers and tstms early this evening. .SAT...SW winds 5 to 10 kt. Seas 2 ft. Wave Detail: S 2 ft at 4 seconds and SE 2 ft at 9 seconds. A chance of showers and tstms. .SAT NIGHT...S winds 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and SE 2 ft at 9 seconds. A chance of showers and tstms. .SUN...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and SE 2 ft at 8 seconds. A chance of showers and tstms. .SUN NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and SE 2 ft at 8 seconds. A chance of showers and tstms in the evening, then showers and tstms likely after midnight. .MON...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 5 seconds and E 2 ft at 8 seconds. Showers and tstms likely. .MON NIGHT...SE winds 10 kt. Seas 2 to 3 ft. Showers and tstms likely. .TUE...E winds 10 kt. Seas 2 to 3 ft. Showers and tstms likely. .TUE NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .WED...E winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .WED NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. A slight chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ354-290715- Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 257 PM EDT Fri Jun 28 2024 .TONIGHT...S winds 10 to 15 kt, becoming SW 5 to 10 kt late. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and E 2 ft at 9 seconds. A chance of showers and tstms early this evening. .SAT...SW winds 5 to 10 kt, becoming S in the afternoon. Seas 2 ft. Wave Detail: S 2 ft at 4 seconds and E 2 ft at 9 seconds. A chance of showers and tstms. .SAT NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and E 2 ft at 9 seconds. A chance of showers and tstms. .SUN...SW winds 5 to 10 kt, becoming S in the afternoon. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and E 2 ft at 8 seconds. A chance of showers and tstms. .SUN NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and E 2 ft at 8 seconds. A chance of showers and tstms. .MON...S winds 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and E 2 ft at 8 seconds. Showers and tstms likely. .MON NIGHT...SE winds 10 kt. Seas 2 to 3 ft. Showers and tstms likely. .TUE...E winds 10 kt. Seas 2 to 3 ft. Showers and tstms likely. .TUE NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .WED...SE winds 5 to 10 kt. Seas 2 ft. A chance of showers and tstms. .WED NIGHT...SE winds 5 to 10 kt. Seas 2 ft. A slight chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ374-290715- Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 257 PM EDT Fri Jun 28 2024 .TONIGHT...S winds 10 kt, becoming SW late. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and E 2 ft at 9 seconds. A slight chance of showers and tstms early this evening. A slight chance of showers and tstms late. .SAT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and E 2 ft at 9 seconds. A chance of showers and tstms. .SAT NIGHT...S winds 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and E 2 ft at 9 seconds. A chance of showers and tstms. .SUN...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and E 2 ft at 8 seconds. A chance of showers and tstms. .SUN NIGHT...S winds 10 kt. Seas 3 ft. Wave Detail: S 3 ft at 4 seconds and E 2 ft at 8 seconds. A chance of showers and tstms in the evening, then showers and tstms likely after midnight. .MON...SW winds 10 kt. Seas 3 ft. Wave Detail: S 3 ft at 5 seconds and E 2 ft at 8 seconds. Showers and tstms likely. .MON NIGHT...S winds 10 kt. Seas 3 ft. Showers and tstms likely. .TUE...E winds 5 to 10 kt. Seas 2 to 3 ft. Showers and tstms likely. .TUE NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. Showers and tstms likely. .WED...SE winds 5 to 10 kt. Seas 3 ft. A chance of showers and tstms. .WED NIGHT...SE winds 5 to 10 kt. Seas 3 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. $$