Coastal Waters Forecast
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
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694 FZUS52 KCHS 071039 CWFCHS Coastal Waters Forecast National Weather Service Charleston SC 639 AM 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 AMZ300-072300- 639 AM EDT Sun Jul 7 2024 .Synopsis for the coastal waters of south coastal South Carolina and north coastal Georgia... High pressure will remain over the western Atlantic while a weak surface trough exists just inland of the area through the upcoming week. $$ AMZ330-072300- Charleston Harbor- 639 AM EDT Sun Jul 7 2024 .TODAY...S winds 5 to 10 kt, becoming SE 10 to 15 kt this afternoon. .TONIGHT...S winds 10 to 15 kt, diminishing to 5 kt after midnight. .MON...S winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. A chance of showers and tstms. .MON NIGHT...S winds 5 to 10 kt. A chance of showers and tstms. .TUE...SW winds 5 to 10 kt, becoming S in the afternoon. A chance of showers and tstms. .TUE NIGHT...S winds 10 kt. A chance of showers and tstms, mainly in the evening. .WED...S winds 10 to 15 kt. A chance of showers and tstms. .WED NIGHT...S winds 10 to 15 kt. A chance of showers and tstms. .THU...S winds 10 to 15 kt. A chance of showers and tstms. .THU NIGHT...S winds 10 to 15 kt. A chance of showers and tstms. Winds and waves higher in and near tstms. Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 86 degrees. $$ AMZ350-072300- Waters from South Santee River to Edisto Beach SC out 20 NM- 639 AM EDT Sun Jul 7 2024 .TODAY...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 8 seconds and SW 1 foot at 4 seconds. .TONIGHT...S winds 5 to 10 kt. Seas 2 to 3 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 to 3 ft. Wave Detail: SE 2 ft at 5 seconds and SE 2 ft at 9 seconds. A chance of showers and tstms. .MON NIGHT...S winds 5 to 10 kt. Seas 2 ft. Wave Detail: S 2 ft at 4 seconds and SE 2 ft at 8 seconds. A chance of showers and tstms. .TUE...S winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 5 seconds and SE 2 ft at 8 seconds. A chance of showers and tstms. .TUE NIGHT...S winds 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds and S 1 foot at 4 seconds. 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 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. Winds and seas higher in and near tstms. $$ AMZ352-072300- Waters from Edisto Beach SC to Savannah GA out 20 NM- 639 AM EDT Sun Jul 7 2024 .TODAY...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 8 seconds and S 1 foot at 4 seconds. .TONIGHT...S winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 8 seconds and S 1 foot at 4 seconds. .MON...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 9 seconds and S 1 foot at 4 seconds. A chance of showers and tstms. .MON NIGHT...S winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 8 seconds and S 1 foot at 4 seconds. A chance of showers and tstms. .TUE...SW winds 5 kt, becoming S in the afternoon. Seas 2 ft. Wave Detail: SE 2 ft at 7 seconds and S 1 foot at 4 seconds. A chance of showers and tstms. .TUE NIGHT...SW winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 8 seconds and S 1 foot at 4 seconds. A chance of showers and tstms. .WED...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .WED NIGHT...S winds 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .THU...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .THU NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ354-072300- Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 639 AM EDT Sun Jul 7 2024 .TODAY...S winds 5 to 10 kt. Seas 2 ft. Wave Detail: S 2 ft at 4 seconds and SE 2 ft at 8 seconds. A slight chance of showers and tstms early this afternoon. .TONIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 3 seconds and E 2 ft at 8 seconds. .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 chance of showers and tstms. .MON NIGHT...SW winds 5 to 10 kt. Seas 2 ft. Wave Detail: S 2 ft at 4 seconds and E 2 ft at 8 seconds. A chance of showers and tstms. .TUE...W winds 5 to 10 kt, becoming S in the afternoon. Seas 2 ft. Wave Detail: E 2 ft at 7 seconds and S 1 foot at 4 seconds. A chance of showers and tstms. .TUE NIGHT...SW winds 10 kt. Seas 2 ft. Wave Detail: E 2 ft at 7 seconds and S 1 foot at 3 seconds. A chance of showers and tstms. .WED...SW winds 5 to 10 kt. Seas 2 ft. 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. A chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ374-072300- Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 639 AM EDT Sun Jul 7 2024 .TODAY...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 8 seconds. .TONIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds. A slight chance of showers and tstms after midnight. .MON...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 8 seconds and S 1 foot at 4 seconds. A chance of showers and tstms. .MON NIGHT...SW winds 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 8 seconds and S 1 foot at 4 seconds. A chance of showers and tstms in the evening, then showers and tstms likely after midnight. .TUE...W winds 5 to 10 kt, becoming S in the afternoon. Seas 2 to 3 ft. Wave Detail: E 2 ft at 7 seconds and SW 1 foot at 4 seconds. Showers and tstms likely, mainly in the morning. .TUE NIGHT...SW winds 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 8 seconds and SW 1 foot at 3 seconds. A chance of showers and tstms. .WED...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .WED NIGHT...SW winds 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .THU...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .THU NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. Showers and tstms likely. Winds and seas higher in and near tstms. $$