Coastal Waters Forecast
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
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902 FZUS52 KCHS 301914 CWFCHS Coastal Waters Forecast National Weather Service Charleston SC 314 PM EDT Thu May 30 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 AMZ300-310815- 314 PM EDT Thu May 30 2024 .Synopsis for the coastal waters of south coastal South Carolina and north coastal Georgia... High pressure will extend across the area through early next week. $$ AMZ330-310815- Charleston Harbor- 314 PM EDT Thu May 30 2024 .TONIGHT...SE winds 5 kt, becoming NE after midnight. .FRI...N winds 5 to 10 kt, becoming E in the afternoon. .FRI NIGHT...E winds 10 kt, diminishing to 5 kt after midnight. .SAT...E winds 5 to 10 kt. .SAT NIGHT...SE winds 5 to 10 kt. .SUN...S winds 5 to 10 kt. .SUN NIGHT...S winds 5 to 10 kt. .MON...S winds 5 to 10 kt. .MON NIGHT...S winds 5 to 10 kt. .TUE...S winds 5 to 10 kt. .TUE NIGHT...S winds 5 to 10 kt. Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 79 degrees. $$ AMZ350-310815- Waters from South Santee River to Edisto Beach SC out 20 NM- 314 PM EDT Thu May 30 2024 .TONIGHT...E winds 5 kt, becoming NE after midnight. Seas 2 ft. Wave Detail: NE 2 ft at 5 seconds and SE 1 foot at 9 seconds. .FRI...NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 5 seconds and SE 1 foot at 8 seconds. .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. .SAT...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 5 seconds and SE 2 ft at 8 seconds. .SAT NIGHT...SE winds 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 5 seconds and SE 2 ft at 8 seconds. .SUN...S winds 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 5 seconds and SE 2 ft at 8 seconds. .SUN NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. A slight chance of showers and tstms after midnight. .MON...SW winds 10 kt. Seas 2 to 3 ft. .MON NIGHT...S winds 10 kt. Seas 2 ft. .TUE...S winds 10 kt. Seas 2 ft. .TUE NIGHT...S winds 10 kt. Seas 2 ft. A slight chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ352-310815- Waters from Edisto Beach SC to Savannah GA out 20 NM- 314 PM EDT Thu May 30 2024 .TONIGHT...SE winds 5 kt, becoming NE after midnight. Seas 2 ft. Wave Detail: NE 1 foot at 4 seconds and SE 1 foot at 9 seconds. .FRI...NE winds 10 kt. Seas 2 ft. Wave Detail: NE 2 ft at 5 seconds and SE 1 foot at 8 seconds. .FRI NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 5 seconds and SE 1 foot at 8 seconds. .SAT...E winds 10 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 5 seconds and SE 2 ft at 8 seconds. .SAT NIGHT...SE winds 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 5 seconds and SE 2 ft at 8 seconds. .SUN...S winds 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 7 seconds. .SUN NIGHT...S winds 10 kt. Seas 2 to 3 ft. A slight chance of showers and tstms after midnight. .MON...S winds 5 to 10 kt. Seas 2 to 3 ft. .MON NIGHT...S winds 10 kt. Seas 2 ft. .TUE...S winds 5 to 10 kt. Seas 2 ft. .TUE NIGHT...S winds 10 kt. Seas 2 ft. Winds and seas higher in and near tstms. $$ AMZ354-310815- Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 314 PM EDT Thu May 30 2024 .TONIGHT...E winds 5 kt. Seas 2 ft. Wave Detail: NE 1 foot at 4 seconds and SE 1 foot at 9 seconds. .FRI...NE winds 5 to 10 kt. Seas 2 ft. Wave Detail: NE 2 ft at 4 seconds and SE 1 foot at 9 seconds. .FRI NIGHT...E winds 10 kt. Seas 2 to 3 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. Wave Detail: E 2 ft at 4 seconds and SE 1 foot at 8 seconds. .SAT NIGHT...SE winds 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 5 seconds and SE 2 ft at 8 seconds. .SUN...SE winds 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 7 seconds. .SUN NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. A slight chance of showers and tstms after midnight. .MON...S winds 10 kt. Seas 2 to 3 ft. .MON NIGHT...S winds 10 kt. Seas 2 ft. .TUE...S winds 10 kt. Seas 2 ft. .TUE NIGHT...S winds 10 to 15 kt. Seas 2 ft. Winds and seas higher in and near tstms. $$ AMZ374-310815- Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 314 PM EDT Thu May 30 2024 .TONIGHT...NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: N 2 ft at 4 seconds and SE 2 ft at 9 seconds. .FRI...NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 5 seconds and SE 2 ft at 8 seconds. .FRI NIGHT...E winds 10 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 5 seconds and SE 2 ft at 8 seconds. .SAT...E winds 10 kt. Seas 3 ft. Wave Detail: E 2 ft at 5 seconds and SE 2 ft at 8 seconds. .SAT NIGHT...SE winds 10 kt. Seas 3 to 4 ft. Wave Detail: E 2 ft at 5 seconds and SE 2 ft at 8 seconds. .SUN...SE winds 10 kt. Seas 3 to 4 ft. Wave Detail: E 2 ft at 7 seconds. .SUN NIGHT...S winds 10 kt. Seas 3 ft. A slight chance of showers and tstms after midnight. .MON...S winds 5 to 10 kt. Seas 2 to 3 ft. .MON NIGHT...S winds 10 kt. Seas 2 to 3 ft. .TUE...S winds 5 to 10 kt. Seas 2 to 3 ft. .TUE NIGHT...S winds 10 kt. Seas 2 to 3 ft. A slight chance of showers and tstms. Winds and seas higher in and near tstms. $$