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Coastal Waters Forecast
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
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909 FZUS52 KCHS 141432 CWFCHS Coastal Waters Forecast National Weather Service Charleston SC 1032 AM EDT Sun Jul 14 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 AMZ300-150330- 1032 AM EDT Sun Jul 14 2024 .Synopsis for the coastal waters of south coastal South Carolina and north coastal Georgia... Atlantic high pressure and a weak inland trough will extend across the region through the middle of next week. $$ AMZ330-150330- Charleston Harbor- 1032 AM EDT Sun Jul 14 2024 .REST OF TODAY...W winds 5 to 10 kt, becoming S 10 to 15 kt this afternoon. A slight chance of showers and tstms this afternoon. .TONIGHT...SW winds 5 to 10 kt. .MON...SW winds 5 to 10 kt, becoming S 10 to 15 kt in the afternoon. A slight chance of showers and tstms in the morning, then a chance of showers and tstms in the afternoon. .MON NIGHT...SW winds 10 to 15 kt. A chance of showers and tstms. .TUE...SW winds 5 to 10 kt, becoming S 10 to 15 kt in the afternoon. A chance of showers and tstms. .TUE NIGHT...SW winds 10 to 15 kt. A chance of showers and tstms. .WED...SW winds 10 to 15 kt. A chance of showers and tstms. .WED NIGHT...SW winds 10 to 15 kt. A chance of showers and tstms. .THU...SW winds 10 to 15 kt. Showers and tstms likely. .THU NIGHT...SW winds 10 to 15 kt. Showers and tstms likely. Winds and waves higher in and near tstms. Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 86 degrees. $$ AMZ350-150330- Waters from South Santee River to Edisto Beach SC out 20 NM- 1032 AM EDT Sun Jul 14 2024 .REST OF TODAY...SW winds 10 kt, becoming S 10 to 15 kt this afternoon. Seas 3 ft. Wave Detail: SE 3 ft at 8 seconds. .TONIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 5 seconds and SE 3 ft at 8 seconds. A slight chance of showers and tstms after midnight. .MON...SW winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: SW 3 ft at 5 seconds and SE 3 ft at 8 seconds. A chance of showers and tstms, mainly in the morning. .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 15 kt with gusts to 20 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 5 seconds and SE 3 ft at 8 seconds. A chance of showers and tstms in the evening, then showers and tstms likely after midnight. .WED...SW winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. .WED NIGHT...SW winds 15 to 20 kt. Seas 3 to 4 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. $$ AMZ352-150330- Waters from Edisto Beach SC to Savannah GA out 20 NM- 1032 AM EDT Sun Jul 14 2024 .REST OF TODAY...SW winds 10 kt, becoming S 10 to 15 kt this afternoon. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds. .TONIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 5 seconds and SE 3 ft at 8 seconds. .MON...SW winds 10 kt. Seas 3 to 4 ft. Wave Detail: SE 3 ft at 8 seconds and S 2 ft at 5 seconds. A slight chance of showers and tstms. .MON NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 5 seconds and SE 3 ft at 9 seconds. A chance of showers and tstms. .TUE...SW winds 10 kt. Seas 3 ft. Wave Detail: SE 3 ft at 9 seconds and S 2 ft at 5 seconds. A chance of showers and tstms. .TUE NIGHT...S winds 15 kt with gusts to 20 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 5 seconds and SE 3 ft at 8 seconds. A chance of showers and tstms. .WED...SW winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. .WED NIGHT...SW winds 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. .THU...SW winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. .THU NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. Showers and tstms likely. Winds and seas higher in and near tstms. $$ AMZ354-150330- Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 1032 AM EDT Sun Jul 14 2024 .REST OF TODAY...SW winds 10 kt, becoming S 10 to 15 kt this afternoon. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds. .TONIGHT...S winds 10 to 15 kt. Seas 3 ft. Wave Detail: S 3 ft at 4 seconds and SE 3 ft at 8 seconds. .MON...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds. A chance of showers and tstms in the afternoon. .MON NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: SE 3 ft at 9 seconds and S 2 ft at 4 seconds. A chance of showers and tstms. .TUE...SW winds 10 to 15 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 to 4 ft. Wave Detail: S 3 ft at 5 seconds and SE 3 ft at 9 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 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 3 to 4 ft. Showers and tstms likely. Winds and seas higher in and near tstms. $$ AMZ374-150330- Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 1032 AM EDT Sun Jul 14 2024 .REST OF TODAY...SW winds 10 kt, becoming S 10 to 15 kt late. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 8 seconds. .TONIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 8 seconds and S 3 ft at 4 seconds. A slight chance of showers and tstms after midnight. .MON...SW winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 8 seconds and SW 2 ft at 4 seconds. A slight chance of showers and tstms. .MON NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 9 seconds and S 3 ft at 4 seconds. A chance of showers and tstms. .TUE...SW winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 9 seconds. A chance of showers and tstms. .TUE NIGHT...S winds 10 to 15 kt with gusts to 20 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 8 seconds and S 3 ft at 5 seconds. A chance of showers and tstms. .WED...SW winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. .WED NIGHT...S winds 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. .THU...SW winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. .THU NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. Showers and tstms likely. Winds and seas higher in and near tstms. $$