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Coastal Waters Forecast
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
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369 FZUS52 KCHS 132336 CWFCHS Coastal Waters Forecast National Weather Service Charleston SC 736 PM EDT Sat Jul 13 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 AMZ300-141200- 736 PM EDT Sat Jul 13 2024 .Synopsis for the coastal waters of south coastal South Carolina and north coastal Georgia... A weak front will meander across the area into tonight. Atlantic high pressure will then rebuild across the area while a surface trough exists inland Sunday through the middle of next week. $$ AMZ330-141200- Charleston Harbor- 736 PM EDT Sat Jul 13 2024 .TONIGHT...SW winds 5 to 10 kt. A slight chance of showers and tstms early this evening. .SUN...SW winds 5 to 10 kt. A slight chance of showers and tstms in the morning, then a chance of showers and tstms in the afternoon. .SUN NIGHT...SW winds 5 to 10 kt. A slight chance of showers and tstms. .MON...SW winds 10 kt. A chance of showers and tstms. .MON NIGHT...SW winds 10 kt. A chance of showers and tstms. .TUE...SW winds 10 to 15 kt. A chance of showers and tstms. .TUE NIGHT...SW winds 10 to 15 kt. A chance of showers and tstms. .WED...SW winds 10 to 15 kt. A chance of showers and tstms. .WED NIGHT...SW winds 10 to 15 kt. A chance of showers and tstms. .THU...SW winds 10 to 15 kt. A chance of showers and tstms. .THU NIGHT...SW winds 10 to 15 kt. Showers and tstms likely. Winds and waves higher in and near tstms. Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 87 degrees. $$ AMZ350-141200- Waters from South Santee River to Edisto Beach SC out 20 NM- 736 PM EDT Sat Jul 13 2024 .TONIGHT...SW winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 7 seconds. A slight chance of showers and tstms early this evening. A slight chance of showers and tstms after midnight. .SUN...SW winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: SE 3 ft at 8 seconds. A slight chance of showers and tstms. .SUN NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: SE 3 ft at 8 seconds. A slight chance of showers and tstms in the evening, then a chance of showers and tstms after midnight. .MON...SW winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: SE 3 ft at 8 seconds. A chance of showers and tstms. .MON NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 5 seconds and SE 3 ft at 9 seconds. A chance of showers and tstms. .TUE...SW winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 5 seconds and SE 3 ft at 9 seconds. A chance of showers and tstms. .TUE NIGHT...SW winds 10 to 15 kt with gusts to 20 kt. Seas 3 to 4 ft. A chance of showers and tstms. .WED...SW winds 10 to 15 kt. Seas 3 to 4 ft. Showers and tstms likely. .WED NIGHT...SW winds 15 to 20 kt. Seas 4 to 5 ft. Showers and tstms likely. .THU...SW winds 15 kt. Seas 3 to 4 ft. Showers and tstms likely. .THU NIGHT...SW winds 15 to 20 kt. Seas 3 to 4 ft. Showers and tstms likely. Winds and seas higher in and near tstms. $$ AMZ352-141200- Waters from Edisto Beach SC to Savannah GA out 20 NM- 736 PM EDT Sat Jul 13 2024 .TONIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds. A slight chance of showers and tstms early this evening. .SUN...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds. A slight chance of showers and tstms. .SUN NIGHT...S winds 10 kt. Seas 3 ft. Wave Detail: SE 3 ft at 8 seconds. A slight chance of showers and tstms in the evening, then a chance of showers and tstms after midnight. .MON...SW winds 10 kt. Seas 3 ft. Wave Detail: SE 3 ft at 8 seconds. A chance of showers and tstms. .MON NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 9 seconds and S 2 ft at 5 seconds. A chance of showers and tstms. .TUE...SW winds 10 kt. Seas 3 to 4 ft. Wave Detail: SE 3 ft at 9 seconds. A chance of showers and tstms. .TUE NIGHT...S winds 10 to 15 kt. Seas 3 ft. A chance of showers and tstms. .WED...SW winds 10 to 15 kt. Seas 3 ft. A chance of showers and tstms. .WED NIGHT...S winds 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. .THU...SW winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. .THU NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. Showers and tstms likely. Winds and seas higher in and near tstms. $$ AMZ354-141200- Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 736 PM EDT Sat Jul 13 2024 .TONIGHT...S winds 5 to 10 kt, becoming SW 10 to 15 kt after midnight. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds. A slight chance of showers and tstms early this evening. .SUN...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds. A slight chance of showers and tstms. .SUN NIGHT...S winds 10 to 15 kt. Seas 3 ft. Wave Detail: SE 3 ft at 8 seconds and S 2 ft at 4 seconds. A slight chance of showers and tstms. .MON...SW winds 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds. A chance of showers and tstms. .MON NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 4 seconds and SE 3 ft at 9 seconds. A chance of showers and tstms. .TUE...SW winds 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 9 seconds. A chance of showers and tstms. .TUE NIGHT...S winds 10 to 15 kt. Seas 3 ft. A chance of showers and tstms. .WED...S winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers and tstms. .WED NIGHT...S winds 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. .THU...SW 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 2 to 3 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ374-141200- Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 736 PM EDT Sat Jul 13 2024 .TONIGHT...S winds 5 to 10 kt, becoming SW 10 to 15 kt after midnight. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 8 seconds. A slight chance of showers and tstms late. .SUN...SW winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 8 seconds. A slight chance of showers and tstms. .SUN NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 8 seconds. A chance of showers and tstms. .MON...SW winds 10 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 8 seconds. A chance of showers and tstms. .MON NIGHT...S winds 10 to 15 kt. Seas 4 ft. Wave Detail: SE 4 ft at 9 seconds. A chance of showers and tstms. .TUE...SW winds 10 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 9 seconds. A chance of showers and tstms. .TUE NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. .WED...SW winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. .WED NIGHT...S winds 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. .THU...SW winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. .THU NIGHT...S winds 15 kt. Seas 3 to 4 ft. Showers and tstms likely. Winds and seas higher in and near tstms. $$