Coastal Waters Forecast
Issued by NWS Charleston, SC

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121 FZUS52 KCHS 031117 CWFCHS Coastal Waters Forecast National Weather Service Charleston SC 717 AM EDT Mon Jun 3 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 AMZ300-040015- 717 AM EDT Mon Jun 3 2024 .Synopsis for the coastal waters of south coastal South Carolina and north coastal Georgia... High pressure will extend across the area through Wednesday. A cold front will slowly move through on Friday, followed by high pressure. $$ AMZ330-040015- Charleston Harbor- 717 AM EDT Mon Jun 3 2024 .TODAY...S winds 5 kt, increasing to 15 kt with gusts to 20 kt. A slight chance of showers and tstms late. .TONIGHT...S winds 10 to 15 kt with gusts to 20 kt, diminishing to 5 to 10 kt after midnight. .TUE...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts to 20 kt in the afternoon. A slight chance of showers and tstms in the afternoon. .TUE NIGHT...S winds 10 to 15 kt with gusts to 20 kt, diminishing to 5 to 10 kt after midnight. A slight chance of showers and tstms. .WED...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts to 20 kt in the afternoon. A chance of showers and tstms. .WED NIGHT...S winds 10 to 15 kt with gusts to 20 kt. A chance of showers and tstms. .THU...SW winds 10 to 15 kt. A chance of showers and tstms. .THU NIGHT...SW winds 10 to 15 kt. A chance of showers and tstms. .FRI...SW winds 10 to 15 kt. A slight chance of showers and tstms. .FRI NIGHT...W winds 10 to 15 kt. Winds and waves higher in and near tstms. Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 78 degrees. $$ AMZ350-040015- Waters from South Santee River to Edisto Beach SC out 20 NM- 717 AM EDT Mon Jun 3 2024 .TODAY...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 7 seconds. .TONIGHT...S winds 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 8 seconds and E 1 foot at 5 seconds. .TUE...S winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 8 seconds. .TUE NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 8 seconds. A slight chance of showers and tstms after midnight. .WED...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 8 seconds. A chance of showers and tstms. .WED NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft, building to 3 to 4 ft after midnight. Wave Detail: SE 3 ft at 7 seconds, becoming SE 3 ft at 7 seconds and S 2 ft at 4 seconds. A chance of showers and tstms. .THU...SW winds 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. .THU NIGHT...SW winds 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. .FRI...SW winds 10 to 15 kt. Seas 3 to 4 ft. A slight chance of showers and tstms. .FRI NIGHT...W winds 10 to 15 kt. Seas 3 to 4 ft. A slight chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ352-040015- Waters from Edisto Beach SC to Savannah GA out 20 NM- 717 AM EDT Mon Jun 3 2024 .TODAY...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 7 seconds. .TONIGHT...S winds 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 6 seconds. .TUE...S winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 6 seconds. A slight chance of showers and tstms in the afternoon. .TUE NIGHT...S winds 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 8 seconds. A slight chance of showers and tstms. .WED...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 8 seconds. A chance of showers and tstms. .WED NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds. A chance of showers and tstms. .THU...SW winds 10 to 15 kt. Seas 3 ft. A chance of showers and tstms. .THU NIGHT...SW winds 10 to 15 kt. Seas 3 ft. A chance of showers and tstms. .FRI...SW winds 10 to 15 kt. Seas 3 ft. A chance of showers and tstms. .FRI NIGHT...W winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ354-040015- Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 717 AM EDT Mon Jun 3 2024 .TODAY...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 6 seconds. A slight chance of showers this morning. .TONIGHT...S winds 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 3 seconds and E 2 ft at 6 seconds. .TUE...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 6 seconds. A slight chance of showers and tstms in the afternoon. .TUE NIGHT...S winds 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds. A slight chance of showers and tstms. .WED...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 7 seconds. A chance of showers and tstms. .WED NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds. 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...SW winds 10 to 15 kt. Seas 3 ft. A chance of showers and tstms. .FRI...SW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers and tstms. .FRI NIGHT...W winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ374-040015- Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 717 AM EDT Mon Jun 3 2024 .TODAY...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 7 seconds. A slight chance of showers early this morning. .TONIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 7 seconds. .TUE...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 7 seconds. .TUE NIGHT...S winds 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds. A slight chance of showers and tstms after midnight. .WED...S winds 5 to 10 kt. Seas 3 ft. Wave Detail: SE 3 ft at 8 seconds. A chance of showers and tstms. .WED NIGHT...S winds 10 to 15 kt. Seas 3 ft. Wave Detail: SE 3 ft at 8 seconds. A chance of showers and tstms. .THU...SW winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. .THU NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. Showers and tstms likely. .FRI...SW winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. .FRI NIGHT...W winds 10 to 15 kt. Seas 3 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. $$