Coastal Waters Forecast
Issued by NWS Charleston, SC

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298 FZUS52 KCHS 060548 CWFCHS Coastal Waters Forecast National Weather Service Charleston SC 148 AM EDT Mon May 6 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 AMZ300-061815- 148 AM EDT Mon May 6 2024 .Synopsis for the coastal waters of south coastal South Carolina and north coastal Georgia... Atlantic high pressure will remain across the Southeast U.S. through mid week. A cold front will move through the region late week bringing cooler conditions heading into the weekend. $$ AMZ330-061815- Charleston Harbor- 148 AM EDT Mon May 6 2024 .REST OF TONIGHT...S winds 5 to 10 kt. .MON...S winds 5 to 10 kt. A chance of showers and tstms in the afternoon. .MON NIGHT...S winds 5 to 10 kt. A chance of tstms in the evening. A chance of showers. .TUE...SW winds 5 to 10 kt. A slight chance of showers in the morning, then a chance of showers with a slight chance of tstms in the afternoon. .TUE NIGHT...SW winds 10 kt. A slight chance of showers and tstms in the evening. .WED...SW winds 10 to 15 kt. .WED NIGHT...SW winds 15 kt. .THU...SW winds 10 to 15 kt. A slight chance of showers and tstms. .THU NIGHT...SW winds 10 to 15 kt. A chance of showers and tstms. Winds and waves higher in and near tstms. Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 75 degrees. $$ AMZ350-061815- Waters from South Santee River to Edisto Beach SC out 20 NM- 148 AM EDT Mon May 6 2024 .REST OF TONIGHT...S winds 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 6 seconds. A slight chance of showers and tstms late. .MON...S winds 10 kt. Seas 3 ft. Wave Detail: SE 3 ft at 7 seconds. A slight chance of showers and tstms. .MON NIGHT...S winds 10 kt. Seas 3 ft. Wave Detail: SE 3 ft at 7 seconds and E 1 foot at 10 seconds. A chance of tstms in the evening. A chance of showers. .TUE...SW winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: SE 3 ft at 7 seconds and E 1 foot at 11 seconds. A chance of showers. A slight chance of tstms in the afternoon. .TUE NIGHT...SW winds 15 kt with gusts to 20 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 6 seconds and E 1 foot at 11 seconds. A slight chance of showers and tstms in the evening. .WED...SW winds 15 to 20 kt. Seas 3 to 4 ft. .WED NIGHT...SW winds 15 to 20 kt. Seas 3 to 4 ft. .THU...SW winds 15 to 20 kt. Seas 4 to 5 ft. A slight chance of showers. .THU NIGHT...SW winds 15 to 20 kt. Seas 4 to 5 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ352-061815- Waters from Edisto Beach SC to Savannah GA out 20 NM- 148 AM EDT Mon May 6 2024 .REST OF TONIGHT...S winds 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 6 seconds. .MON...S winds 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds. A slight chance of showers and tstms in the afternoon. .MON NIGHT...S winds 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds. A chance of tstms in the evening. A chance of showers. .TUE...SW winds 10 to 15 kt. Seas 3 ft. Wave Detail: SE 3 ft at 7 seconds and E 1 foot at 11 seconds. A chance of showers in the morning, then a slight chance of showers and tstms in the afternoon. .TUE NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: SE 3 ft at 7 seconds and E 1 foot at 11 seconds. A slight chance of showers and tstms in the evening. .WED...SW winds 10 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...SW winds 15 kt. Seas 3 to 4 ft. .THU...SW winds 15 kt. Seas 3 to 4 ft. A slight chance of showers and tstms. .THU NIGHT...SW winds 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ354-061815- Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 148 AM EDT Mon May 6 2024 .REST OF TONIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 6 seconds. .MON...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 6 seconds. A slight chance of showers and tstms in the afternoon. .MON NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds. A chance of showers and tstms in the evening, then a slight chance of showers after midnight. .TUE...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds. A slight chance of showers and tstms in the afternoon. .TUE NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 5 seconds and E 1 foot at 7 seconds. A slight chance of showers and tstms in the evening. .WED...SW winds 10 to 15 kt. Seas 2 to 3 ft. .WED NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. .THU...SW winds 10 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...SW winds 15 kt. Seas 3 to 4 ft. A slight chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ374-061815- Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 148 AM EDT Mon May 6 2024 .REST OF TONIGHT...S winds 10 kt. Seas 3 ft. Wave Detail: E 3 ft at 7 seconds. .MON...S winds 10 kt. Seas 3 ft. Wave Detail: E 3 ft at 7 seconds. A slight chance of showers and tstms. .MON NIGHT...S winds 10 to 15 kt. Seas 3 ft. Wave Detail: E 3 ft at 7 seconds. A chance of tstms in the evening. A chance of showers. .TUE...SW winds 10 to 15 kt. Seas 3 ft. Wave Detail: SE 3 ft at 7 seconds and E 1 foot at 12 seconds. A slight chance of showers in the morning. .TUE NIGHT...S winds 10 to 15 kt with gusts to 20 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 5 seconds and E 1 foot at 7 seconds. .WED...SW winds 10 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...S winds 15 to 20 kt. Seas 4 to 5 ft. .THU...SW winds 15 kt. Seas 4 to 5 ft. .THU NIGHT...SW winds 15 to 20 kt. Seas 4 to 5 ft. A slight chance of showers and tstms. Winds and seas higher in and near tstms. $$