Coastal Waters Forecast
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
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557 FZUS52 KCHS 092000 CWFCHS Coastal Waters Forecast National Weather Service Charleston SC 400 PM EDT Sun Jun 9 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 AMZ300-100815- 400 PM EDT Sun Jun 9 2024 .Synopsis for the coastal waters of south coastal South Carolina and north coastal Georgia... A cold front is expected to sweep across the forecast area on Monday, followed by an unsettled pattern mid to late week. $$ AMZ330-100815- Charleston Harbor- 400 PM EDT Sun Jun 9 2024 .TONIGHT...SW winds 10 to 15 kt with gusts to around 20 kt, becoming W 5 to 10 kt late. Waves 1 to 2 ft this evening. .MON...N winds 5 to 10 kt, becoming E in the afternoon. A slight chance of showers and tstms in the morning, then a chance of showers and tstms in the afternoon. .MON NIGHT...SE winds 5 kt, becoming W after midnight. Showers likely with a chance of tstms. .TUE...N winds 5 kt, becoming E in the afternoon. A chance of showers and tstms. .TUE NIGHT...E winds 5 to 10 kt. A chance of showers and tstms, mainly in the evening. .WED...E winds 5 to 10 kt, increasing to 10 to 15 kt with gusts to 20 kt in the afternoon. .WED NIGHT...SE winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. A slight chance of showers and tstms. .THU...SE winds 10 to 15 kt. A chance of showers and tstms. .THU NIGHT...SE winds 10 to 15 kt. A slight chance of showers and tstms. .FRI...SE winds 10 to 15 kt. A chance of showers and tstms. .FRI NIGHT...SE winds 5 to 10 kt. A chance of showers and tstms. Winds and waves higher in and near tstms. Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 83 degrees. $$ AMZ350-100815- Waters from South Santee River to Edisto Beach SC out 20 NM- 400 PM EDT Sun Jun 9 2024 .TONIGHT...SW winds 15 to 20 kt, becoming W 10 to 15 kt late. Seas 2 to 3 ft, building to 3 to 4 ft after midnight. Wave Detail: SW 3 ft at 4 seconds and NE 1 foot at 4 seconds, becoming SW 3 ft at 5 seconds and SE 1 foot at 8 seconds. A slight chance of showers and tstms after midnight. .MON...NW winds 10 to 15 kt, becoming NE 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: S 3 ft at 5 seconds and SE 1 foot at 8 seconds. A slight chance of showers and tstms in the morning, then a chance of showers and tstms in the afternoon. .MON NIGHT...SE winds 5 kt, becoming W after midnight. Seas 2 ft. Wave Detail: S 2 ft at 5 seconds and SE 1 foot at 8 seconds. Showers likely with a chance of tstms. .TUE...N winds 5 to 10 kt, becoming E in the afternoon. Seas 2 ft. Wave Detail: SE 2 ft at 7 seconds and N 1 foot at 2 seconds. A chance of showers and tstms. .TUE NIGHT...E winds 5 to 10 kt. Seas 2 ft. Wave Detail: S 2 ft at 7 seconds and NE 1 foot at 3 seconds. A slight chance of showers and tstms. .WED...E winds 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds and NE 1 foot at 3 seconds. A slight chance of showers and tstms in the morning. .WED NIGHT...SE winds 5 to 10 kt. Seas 3 ft. A slight chance of showers and tstms. .THU...SE winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .THU NIGHT...S winds 10 kt. Seas 3 ft. A chance of showers and tstms. .FRI...S winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. .FRI NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ352-100815- Waters from Edisto Beach SC to Savannah GA out 20 NM- 400 PM EDT Sun Jun 9 2024 .TONIGHT...S winds 10 to 15 kt with gusts to 20 kt, becoming SW 15 to 20 kt late this evening, then becoming W 10 to 15 kt with gusts to 20 kt late. Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds and NE 1 foot at 4 seconds. .MON...NW winds 10 to 15 kt, becoming E 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: S 3 ft at 5 seconds and SE 1 foot at 8 seconds. A chance of showers and tstms in the afternoon. .MON NIGHT...SE winds 5 to 10 kt, becoming W after midnight. Seas 2 ft. Wave Detail: S 2 ft at 5 seconds and SE 1 foot at 8 seconds. Showers likely with a chance of tstms. .TUE...N winds 5 to 10 kt, becoming E in the afternoon. Seas 2 ft. Wave Detail: NW 2 ft at 5 seconds and N 1 foot at 2 seconds. A chance of showers and tstms. .TUE NIGHT...SE winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 7 seconds. A chance of showers and tstms. .WED...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds and E 1 foot at 2 seconds. A slight chance of showers and tstms. .WED NIGHT...SE winds 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .THU...SE winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .THU NIGHT...S winds 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .FRI...S winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. .FRI NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ354-100815- Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 400 PM EDT Sun Jun 9 2024 .TONIGHT...S winds 10 to 15 kt with gusts to 20 kt, becoming SW with gusts to 20 kt late. Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds and NE 1 foot at 4 seconds. .MON...NW winds 10 to 15 kt, becoming SE 5 to 10 kt in the afternoon. Seas 2 ft. Wave Detail: S 2 ft at 5 seconds and E 1 foot at 8 seconds. A chance of showers and tstms in the afternoon. .MON NIGHT...SE winds 5 to 10 kt, becoming W after midnight. Seas 2 ft. Wave Detail: S 2 ft at 5 seconds and SE 1 foot at 8 seconds. Showers likely with a chance of tstms. .TUE...NW winds 5 to 10 kt, becoming E in the afternoon. Seas 2 ft. Wave Detail: NW 2 ft at 5 seconds and SE 2 ft at 7 seconds. A chance of showers and tstms. .TUE NIGHT...SE winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 7 seconds and NE 1 foot at 3 seconds. A chance of showers and tstms. .WED...E winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 6 seconds and E 1 foot at 3 seconds. A chance of showers and tstms. .WED NIGHT...SE winds 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .THU...SE winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .THU NIGHT...S winds 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .FRI...S winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers and tstms. .FRI NIGHT...SE winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ374-100815- Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 400 PM EDT Sun Jun 9 2024 .TONIGHT...SW winds 10 to 15 kt, increasing to 15 to 20 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 5 seconds and SE 2 ft at 8 seconds. .MON...W winds 10 to 15 kt, becoming S 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 5 seconds and E 1 foot at 8 seconds. A slight chance of showers and tstms in the afternoon. .MON NIGHT...S winds 5 to 10 kt, becoming SW after midnight. Seas 2 to 3 ft. Wave Detail: S 2 ft at 5 seconds and E 1 foot at 8 seconds. A chance of tstms. A chance of showers in the evening, then showers likely after midnight. .TUE...NW winds 5 to 10 kt, becoming NE in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 6 seconds and E 1 foot at 8 seconds. A chance of showers and tstms. .TUE NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 6 seconds and NE 1 foot at 3 seconds. A chance of showers and tstms. .WED...E winds 5 to 10 kt. Seas 3 ft. Wave Detail: SE 3 ft at 7 seconds. A chance of showers and tstms. .WED NIGHT...SE winds 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .THU...SE winds 5 to 10 kt. Seas 3 ft. A chance of showers and tstms. .THU NIGHT...S winds 10 kt. Seas 3 ft. A chance of showers and tstms. .FRI...S winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. .FRI NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. $$