Coastal Waters Forecast
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
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674 FZUS52 KCHS 291703 CWFCHS Coastal Waters Forecast National Weather Service Charleston SC 103 PM EDT Wed May 29 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 AMZ300-300615- 103 PM EDT Wed May 29 2024 .Synopsis for the coastal waters of south coastal South Carolina and north coastal Georgia... High pressure will build in from the west mid to late week, passing overhead and then offshore over the weekend. $$ AMZ330-300615- Charleston Harbor- 103 PM EDT Wed May 29 2024 .THIS AFTERNOON...SW winds 5 kt. .TONIGHT...W winds 5 kt, becoming NW after midnight. .THU...N winds 5 to 10 kt. .THU NIGHT...NW winds 5 kt. .FRI...NE winds 5 to 10 kt. .FRI NIGHT...E winds 5 to 10 kt. .SAT...E winds 5 to 10 kt. .SAT NIGHT...SE winds 5 to 10 kt. .SUN...SE winds 5 to 10 kt. A slight chance of showers and tstms. .SUN NIGHT...S winds 10 kt. A slight chance of showers and tstms. Winds and waves higher in and near tstms. Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 79 degrees. $$ AMZ350-300615- Waters from South Santee River to Edisto Beach SC out 20 NM- 103 PM EDT Wed May 29 2024 .THIS AFTERNOON...SW winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 9 seconds. .TONIGHT...SW winds 5 to 10 kt, becoming NW 10 to 15 kt after midnight. Seas 2 ft. Wave Detail: W 2 ft at 4 seconds and SE 2 ft at 9 seconds. .THU...N winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: N 2 ft at 3 seconds and SE 2 ft at 9 seconds. .THU NIGHT...W winds 5 kt, becoming N after midnight. Seas 2 ft. Wave Detail: NE 1 foot at 3 seconds and SE 1 foot at 9 seconds. .FRI...NE winds 10 to 15 kt. Seas 2 ft. Wave Detail: NE 2 ft at 4 seconds and SE 1 foot at 8 seconds. .FRI NIGHT...NE winds 10 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 4 seconds and SE 2 ft at 8 seconds. .SAT...NE winds 10 kt. Seas 2 to 3 ft. .SAT NIGHT...SE winds 10 kt. Seas 2 to 3 ft. .SUN...SE winds 10 to 15 kt. Seas 2 to 3 ft. .SUN NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. A slight chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ352-300615- Waters from Edisto Beach SC to Savannah GA out 20 NM- 103 PM EDT Wed May 29 2024 .THIS AFTERNOON...W winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 9 seconds and W 1 foot at 3 seconds. .TONIGHT...W winds 5 to 10 kt, becoming NW 10 to 15 kt after midnight. Seas 2 ft. Wave Detail: NW 2 ft at 4 seconds and SE 2 ft at 9 seconds. .THU...N winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 ft. Wave Detail: N 2 ft at 3 seconds and SE 1 foot at 9 seconds. .THU NIGHT...W winds 5 kt, becoming N after midnight. Seas 2 ft. Wave Detail: NE 1 foot at 3 seconds and SE 1 foot at 9 seconds. .FRI...NE winds 5 to 10 kt. Seas 2 ft. Wave Detail: NE 2 ft at 3 seconds and SE 1 foot at 8 seconds. .FRI NIGHT...E winds 10 kt. Seas 2 ft. Wave Detail: E 2 ft at 4 seconds and SE 1 foot at 8 seconds. .SAT...E winds 10 kt. Seas 2 to 3 ft. .SAT NIGHT...SE winds 10 kt. Seas 2 to 3 ft. .SUN...SE winds 10 kt. Seas 2 to 3 ft. A slight chance of showers and tstms. .SUN NIGHT...S winds 10 to 15 kt. Seas 3 ft. A slight chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ354-300615- Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 103 PM EDT Wed May 29 2024 .THIS AFTERNOON...W winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 9 seconds and NW 1 foot at 3 seconds. .TONIGHT...W winds 5 to 10 kt, becoming NW 10 to 15 kt after midnight. Seas 2 ft. Wave Detail: NW 2 ft at 4 seconds and SE 2 ft at 9 seconds. .THU...N winds 10 to 15 kt, becoming NE 5 to 10 kt in the afternoon. Seas 2 ft. Wave Detail: N 2 ft at 3 seconds and SE 1 foot at 9 seconds. .THU NIGHT...N winds 5 kt. Seas 2 ft. Wave Detail: NE 1 foot at 3 seconds and SE 1 foot at 9 seconds. .FRI...NE winds 5 to 10 kt. Seas 2 ft. Wave Detail: NE 2 ft at 3 seconds and SE 1 foot at 9 seconds. A slight chance of showers and tstms. .FRI NIGHT...E winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 4 seconds and SE 1 foot at 8 seconds. A slight chance of showers and tstms in the evening. .SAT...E winds 10 to 15 kt. Seas 2 to 3 ft. .SAT NIGHT...SE winds 10 kt. Seas 2 to 3 ft. .SUN...SE winds 10 to 15 kt. Seas 2 to 3 ft. A slight chance of showers and tstms. .SUN NIGHT...SE winds 10 to 15 kt. Seas 3 ft. A slight chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ374-300615- Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 103 PM EDT Wed May 29 2024 .THIS AFTERNOON...W winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 9 seconds and W 1 foot at 3 seconds. .TONIGHT...W winds 5 to 10 kt, becoming NW 10 to 15 kt after midnight. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 4 seconds and SE 2 ft at 9 seconds. .THU...N winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 4 seconds and SE 2 ft at 9 seconds. .THU NIGHT...N winds 5 kt. Seas 2 ft. Wave Detail: SE 2 ft at 9 seconds and N 1 foot at 4 seconds. A slight chance of showers and tstms after midnight. .FRI...NE winds 5 to 10 kt. Seas 2 ft. Wave Detail: NE 2 ft at 3 seconds and SE 2 ft at 8 seconds. A slight chance of showers and tstms. .FRI NIGHT...E winds 10 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 4 seconds and SE 2 ft at 8 seconds. A slight chance of showers and tstms. .SAT...E winds 10 kt. Seas 3 ft. .SAT NIGHT...E winds 10 kt. Seas 3 to 4 ft. A slight chance of showers and tstms. .SUN...SE winds 10 kt. Seas 3 to 4 ft. A slight chance of showers and tstms. .SUN NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. A slight chance of showers and tstms. Winds and seas higher in and near tstms. $$