Coastal Waters Forecast
Issued by NWS Charleston, SC

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467 FZUS52 KCHS 251923 CWFCHS Coastal Waters Forecast National Weather Service Charleston SC 323 PM EDT Sat May 25 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 AMZ300-260815- 323 PM EDT Sat May 25 2024 .Synopsis for the coastal waters of south coastal South Carolina and north coastal Georgia... A weak disturbance will move through the area this evening. Hot conditions expected for Sunday and Memorial Day. A cold front could bring impacts to the region Monday night into Tuesday. $$ AMZ330-260815- Charleston Harbor- 323 PM EDT Sat May 25 2024 .REST OF TODAY...S winds 10 kt. A chance of showers and tstms. .TONIGHT...SW winds 5 to 10 kt, becoming W after midnight. A chance of showers and tstms, mainly in the evening. .SUN...SW winds 5 kt, becoming S in the afternoon. A slight chance of showers and tstms in the afternoon. .SUN NIGHT...S winds 10 kt. .MON...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts to 20 kt in the afternoon. A slight chance of showers and tstms in the afternoon. .MON NIGHT...SW winds 10 to 15 kt. A chance of showers and tstms. .TUE...SW winds 5 to 10 kt. A slight chance of showers and tstms. .TUE NIGHT...W winds 5 to 10 kt. .WED...N winds 5 to 10 kt. .WED NIGHT...W winds 5 kt. Winds and waves higher in and near tstms. Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 80 degrees. $$ AMZ350-260815- Waters from South Santee River to Edisto Beach SC out 20 NM- 323 PM EDT Sat May 25 2024 .REST OF TODAY...S winds 10 kt. Seas 2 ft. Wave Detail: S 2 ft at 4 seconds and SE 1 foot at 9 seconds. A slight chance of showers and tstms. .TONIGHT...SW winds 5 to 10 kt. Seas 2 ft. Wave Detail: S 2 ft at 4 seconds and SE 1 foot at 9 seconds. A slight chance of showers and tstms in the evening, then a chance of showers and tstms after midnight. .SUN...SW winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 8 seconds and S 1 foot at 4 seconds. .SUN NIGHT...S winds 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 3 seconds and SE 2 ft at 8 seconds. .MON...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 5 seconds and SE 2 ft at 8 seconds. A slight chance of showers and tstms in the afternoon. .MON NIGHT...SW winds 10 to 15 kt with gusts to 20 kt. Seas 3 ft. Wave Detail: S 3 ft at 5 seconds and SE 2 ft at 8 seconds. A chance of showers and tstms. .TUE...SW winds 10 kt. Seas 2 to 3 ft. A slight chance of showers and tstms. .TUE NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. A slight chance of showers and tstms. .WED...N winds 5 to 10 kt. Seas 2 to 3 ft. .WED NIGHT...W winds 5 to 10 kt. Seas 2 ft. Winds and seas higher in and near tstms. $$ AMZ352-260815- Waters from Edisto Beach SC to Savannah GA out 20 NM- 323 PM EDT Sat May 25 2024 .REST OF TODAY...S winds 10 kt. Seas 2 ft. Wave Detail: S 2 ft at 4 seconds and SE 1 foot at 8 seconds. A slight chance of showers and tstms. .TONIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after midnight. Seas 2 ft. Wave Detail: S 2 ft at 4 seconds and SE 1 foot at 9 seconds. A slight chance of tstms. A slight chance of showers. .SUN...SW winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 8 seconds and S 1 foot at 4 seconds. .SUN NIGHT...S winds 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 3 seconds and SE 2 ft at 8 seconds. .MON...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds and S 2 ft at 4 seconds. A chance of showers and tstms in the afternoon. .MON NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds and S 2 ft at 5 seconds. A chance of showers and tstms. .TUE...SW winds 10 kt. Seas 2 to 3 ft. A slight chance of showers and tstms. .TUE NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. .WED...NW winds 5 to 10 kt. Seas 2 ft. .WED NIGHT...W winds 5 to 10 kt. Seas 2 ft. Winds and seas higher in and near tstms. $$ AMZ354-260815- Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 323 PM EDT Sat May 25 2024 .REST OF TODAY...S winds 5 to 10 kt. Seas 2 ft. Wave Detail: S 1 foot at 4 seconds and E 1 foot at 8 seconds. A slight chance of showers and tstms. .TONIGHT...SW winds 5 to 10 kt. Seas 2 ft in the evening, then 1 foot or less. Wave Detail: S 2 ft at 3 seconds and E 1 foot at 8 seconds, becoming S 1 foot at 3 seconds and E 1 foot at 9 seconds. A chance of showers and tstms in the evening. .SUN...W winds 5 kt, becoming S in the afternoon. Seas 2 ft. Wave Detail: S 1 foot at 3 seconds and E 1 foot at 8 seconds. .SUN NIGHT...S winds 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 3 seconds and SE 2 ft at 8 seconds. .MON...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and SE 2 ft at 8 seconds. A slight chance of showers and tstms in the afternoon. .MON NIGHT...S winds 10 to 15 kt, becoming SW after midnight. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds and S 2 ft at 4 seconds. A chance of showers and tstms. .TUE...SW winds 5 to 10 kt. Seas 2 to 3 ft. A slight chance of showers and tstms. .TUE NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. .WED...N winds 5 to 10 kt. Seas 2 ft. .WED NIGHT...SW winds 5 to 10 kt. Seas 2 ft. Winds and seas higher in and near tstms. $$ AMZ374-260815- Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 323 PM EDT Sat May 25 2024 .REST OF TODAY...S winds 5 to 10 kt. Seas 2 ft. Wave Detail: S 1 foot at 4 seconds and E 1 foot at 8 seconds. .TONIGHT...SW winds 5 to 10 kt. Seas 2 ft. Wave Detail: S 2 ft at 3 seconds and SE 1 foot at 8 seconds. A slight chance of showers and tstms. .SUN...W winds 5 to 10 kt, becoming SW in the afternoon. Seas 2 ft. Wave Detail: SE 2 ft at 8 seconds and SW 1 foot at 3 seconds. .SUN NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 3 seconds and SE 2 ft at 8 seconds. .MON...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds and S 2 ft at 4 seconds. A slight chance of showers and tstms in the afternoon. .MON NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds and SE 3 ft at 8 seconds. A chance of showers and tstms. .TUE...SW winds 10 to 15 kt. Seas 2 to 3 ft. A slight chance of showers and tstms. .TUE NIGHT...SW winds 10 kt. Seas 2 to 3 ft. A slight chance of showers and tstms. .WED...N winds 5 to 10 kt. Seas 2 to 3 ft. .WED NIGHT...SW winds 5 to 10 kt. Seas 2 ft. Winds and seas higher in and near tstms. $$