Coastal Waters Forecast
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
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960 FZUS52 KCHS 041657 CWFCHS Coastal Waters Forecast National Weather Service Charleston SC 1257 PM EDT Tue Jun 4 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 AMZ300-050515- 1257 PM EDT Tue Jun 4 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 approach from the northwest on Thursday, then slowly move through on Friday. High pressure returns for the weekend. $$ AMZ330-050515- Charleston Harbor- 1257 PM EDT Tue Jun 4 2024 .THIS AFTERNOON...S winds 10 to 15 kt with gusts near 20 kt at the harbor entrance. .TONIGHT...S winds 10 to 15 kt with gusts to 20 kt, diminishing to 5 to 10 kt after midnight. .WED...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts to 20 kt in the afternoon. A slight chance of showers and tstms in the morning, then a chance of showers and tstms in the afternoon. .WED NIGHT...S winds 10 to 15 kt with gusts to 20 kt. A chance of showers and tstms. .THU...SW winds 10 to 15 kt with gusts to 20 kt. A chance of showers with a slight chance of tstms in the morning, then showers likely with a chance of tstms in the afternoon. .THU NIGHT...SW winds 10 to 15 kt with gusts to 20 kt. A chance of tstms. Showers likely, mainly in the evening. .FRI...W winds 10 to 15 kt. A slight chance of showers and tstms. .FRI NIGHT...W winds 10 to 15 kt. A slight chance of showers and tstms. .SAT...NW winds 5 to 10 kt. .SAT NIGHT...SW winds 5 to 10 kt. Winds and waves higher in and near tstms. Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 79 degrees. $$ AMZ350-050515- Waters from South Santee River to Edisto Beach SC out 20 NM- 1257 PM EDT Tue Jun 4 2024 .THIS AFTERNOON...S winds 10 to 15 kt. Seas 2 ft. Wave Detail: SE 2 ft at 8 seconds. .TONIGHT...S winds 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds and S 2 ft at 3 seconds. .WED...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds and S 2 ft at 4 seconds. A slight chance of showers in the morning, then a chance of showers with a slight chance of tstms in the afternoon. .WED NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 4 seconds and SE 2 ft at 7 seconds. A chance of showers and tstms. .THU...SW winds 15 kt with gusts to 20 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 6 seconds. A chance of showers and tstms. .THU NIGHT...SW winds 10 to 15 kt with gusts to 20 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 6 seconds. Showers likely with a chance of 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 chance of showers with a slight chance of tstms. .SAT...W winds 10 to 15 kt. Seas 2 to 3 ft. .SAT NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Winds and seas higher in and near tstms. $$ AMZ352-050515- Waters from Edisto Beach SC to Savannah GA out 20 NM- 1257 PM EDT Tue Jun 4 2024 .THIS AFTERNOON...S winds 10 to 15 kt. Seas 2 ft. Wave Detail: SE 2 ft at 7 seconds. .TONIGHT...S winds 10 kt. Seas 2 ft. Wave Detail: S 2 ft at 3 seconds and SE 2 ft at 8 seconds. .WED...S winds 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds and S 2 ft at 3 seconds. A slight chance of showers in the morning, then a chance of showers with a slight chance of tstms in the afternoon. .WED NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 4 seconds and SE 2 ft at 7 seconds. A chance of showers and tstms. .THU...SW winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 6 seconds. A chance of showers. A slight chance of tstms in the morning, then a chance of tstms in the afternoon. .THU NIGHT...SW winds 10 to 15 kt. Seas 3 ft. Wave Detail: SW 2 ft at 4 seconds and SE 2 ft at 7 seconds. A chance of showers and tstms. .FRI...SW winds 10 to 15 kt. Seas 2 to 3 ft. A slight chance of showers and tstms. .FRI NIGHT...W winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers and tstms. .SAT...NW winds 10 kt. Seas 2 ft. .SAT NIGHT...SW winds 5 to 10 kt. Seas 2 ft. Winds and seas higher in and near tstms. $$ AMZ354-050515- Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 1257 PM EDT Tue Jun 4 2024 .THIS AFTERNOON...SE winds 10 to 15 kt. Seas 2 ft. Wave Detail: SE 2 ft at 7 seconds. .TONIGHT...S winds 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds and SE 2 ft at 3 seconds. .WED...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds and S 2 ft at 4 seconds. A slight chance of showers and tstms in the morning, then a chance of showers and tstms in the afternoon. .WED NIGHT...S winds 15 kt. Seas 3 ft. Wave Detail: S 3 ft at 4 seconds and SE 2 ft at 7 seconds. A chance of showers and tstms. .THU...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds and SE 2 ft at 7 seconds. A slight chance of showers and tstms in the morning, then a chance of showers and tstms in the afternoon. .THU NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds and SE 2 ft at 7 seconds. 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. .SAT...NW winds 10 to 15 kt. Seas 2 ft. .SAT NIGHT...S winds 5 to 10 kt. Seas 2 ft. Winds and seas higher in and near tstms. $$ AMZ374-050515- Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 1257 PM EDT Tue Jun 4 2024 .THIS AFTERNOON...SE winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 7 seconds. .TONIGHT...S winds 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds and SE 2 ft at 3 seconds. .WED...S winds 5 to 10 kt. Seas 3 ft. Wave Detail: SE 3 ft at 7 seconds. A chance of showers. A slight chance of tstms in the afternoon. .WED NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: SE 3 ft at 7 seconds and S 2 ft at 3 seconds. A chance of showers and tstms. .THU...SW winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and SE 3 ft at 7 seconds. A chance of showers and tstms. .THU NIGHT...SW winds 10 to 15 kt with gusts to 20 kt. Seas 3 ft. Wave Detail: SW 3 ft at 4 seconds and SE 2 ft at 7 seconds. Showers likely with a chance of tstms. .FRI...SW winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. .FRI NIGHT...W winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers and tstms. .SAT...NW winds 5 to 10 kt. Seas 2 to 3 ft. .SAT NIGHT...S winds 5 to 10 kt. Seas 2 ft. Winds and seas higher in and near tstms. $$