Coastal Waters Forecast
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
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205 FZUS52 KCHS 070029 CWFCHS Coastal Waters Forecast National Weather Service Charleston SC 829 PM 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 AMZ300-071315- 829 PM 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 region through mid week. A cold front will move through the region late week bringing cooler conditions heading into the weekend. $$ AMZ330-071315- Charleston Harbor- 829 PM EDT Mon May 6 2024 .REST OF TONIGHT...SW winds 5 to 10 kt. A chance of showers and tstms early this evening, then a slight chance of showers and tstms. .TUE...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts to 20 kt in the afternoon. A slight chance of showers and tstms in the morning. .TUE NIGHT...SW winds 10 to 15 kt. .WED...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts to 20 kt in the afternoon. .WED NIGHT...SW winds 10 to 15 kt. .THU...SW winds 10 to 15 kt with gusts to 20 kt. A slight chance of showers and tstms in the afternoon. .THU NIGHT...SW winds 15 kt with gusts to 20 kt. A chance of showers and tstms. .FRI...SW winds 15 kt. Showers and tstms likely. .FRI NIGHT...NW winds 10 to 15 kt. A chance of showers and tstms. .SAT...NW winds 10 kt. .SAT NIGHT...SW winds 10 kt. Winds and waves higher in and near tstms. Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 76 degrees. $$ AMZ350-071315- Waters from South Santee River to Edisto Beach SC out 20 NM- 829 PM EDT Mon May 6 2024 .REST OF TONIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds and E 1 foot at 10 seconds. A chance of showers and tstms early this evening, then a slight chance of showers and tstms. .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 slight chance of showers and tstms in the morning. .TUE NIGHT...SW winds 15 kt with gusts to 20 kt. Seas 3 to 4 ft. Wave Detail: SW 3 ft at 5 seconds and E 1 foot at 7 seconds. .WED...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: S 4 ft at 6 seconds and E 1 foot at 10 seconds. .WED NIGHT...SW winds 15 to 20 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 5 seconds and E 1 foot at 11 seconds. .THU...SW winds 15 to 20 kt with gusts to 25 kt. Seas 4 to 5 ft. Wave Detail: S 5 ft at 6 seconds and E 1 foot at 11 seconds. A slight chance of showers and tstms in the afternoon. .THU NIGHT...SW winds 15 to 20 kt with gusts to 25 kt. Seas 4 to 5 ft, subsiding to 3 to 4 ft after midnight. A chance of showers and tstms. .FRI...SW winds 15 to 20 kt. Seas 4 to 6 ft. Showers and tstms likely. .FRI NIGHT...NW winds 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. .SAT...NW winds 10 to 15 kt. Seas 2 to 3 ft. .SAT NIGHT...SW winds 10 kt. Seas 2 ft. Winds and seas higher in and near tstms. $$ AMZ352-071315- Waters from Edisto Beach SC to Savannah GA out 20 NM- 829 PM EDT Mon May 6 2024 .REST OF TONIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds. A chance of showers and tstms early this evening, then a slight chance of showers and tstms. .TUE...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 6 seconds and E 1 foot at 7 seconds. .TUE NIGHT...SW winds 10 to 15 kt with gusts to 20 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 5 seconds and E 1 foot at 7 seconds. .WED...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 6 seconds and E 1 foot at 11 seconds. .WED NIGHT...SW winds 15 kt with gusts to 20 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 5 seconds and E 1 foot at 10 seconds. .THU...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: S 4 ft at 6 seconds and E 1 foot at 10 seconds. A slight chance of showers and tstms in the afternoon. .THU NIGHT...SW winds 15 to 20 kt. Seas 3 to 4 ft. A chance of showers and tstms. .FRI...W winds 15 kt. Seas 4 to 5 ft. Showers and tstms likely. .FRI NIGHT...NW winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. .SAT...NW winds 10 to 15 kt. Seas 2 to 3 ft. .SAT NIGHT...W winds 10 kt. Seas 2 ft. Winds and seas higher in and near tstms. $$ AMZ354-071315- Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 829 PM 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 7 seconds. A slight chance of showers and tstms early this evening. .TUE...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds. .TUE NIGHT...S winds 10 to 15 kt with gusts to 20 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 5 seconds and E 1 foot at 9 seconds. .WED...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 6 seconds and E 1 foot at 11 seconds. .WED NIGHT...S winds 15 to 20 kt, becoming SW 10 to 15 kt after midnight. Seas 3 to 4 ft. Wave Detail: S 3 ft at 5 seconds and E 1 foot at 10 seconds. .THU...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 6 seconds and E 1 foot at 10 seconds. A slight chance of showers and tstms in the afternoon. .THU NIGHT...SW winds 10 to 15 kt with gusts to 20 kt. Seas 3 to 4 ft, subsiding to 2 to 3 ft after midnight. A chance of showers and tstms. .FRI...SW winds 15 kt. Seas 3 to 4 ft. Showers and tstms likely. .FRI NIGHT...NW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers and tstms. .SAT...N winds 10 to 15 kt. Seas 2 to 3 ft. .SAT NIGHT...W winds 10 kt. Seas 2 ft. Winds and seas higher in and near tstms. $$ AMZ374-071315- Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 829 PM EDT Mon May 6 2024 .REST OF TONIGHT...S winds 10 to 15 kt. Seas 3 ft. Wave Detail: E 3 ft at 7 seconds. A slight chance of showers and tstms early this evening. .TUE...SW winds 10 to 15 kt. Seas 3 ft. Wave Detail: SE 3 ft at 7 seconds and E 1 foot at 11 seconds. .TUE NIGHT...S winds 10 to 15 kt with gusts to 20 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 5 seconds and E 1 foot at 8 seconds. .WED...SW winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 5 seconds and E 2 ft at 11 seconds. .WED NIGHT...S winds 15 to 20 kt. Seas 3 to 4 ft, building to 4 to 5 ft after midnight. Wave Detail: S 4 ft at 6 seconds and E 2 ft at 11 seconds, becoming S 4 ft at 5 seconds and E 2 ft at 11 seconds. .THU...SW winds 10 to 15 kt, becoming S 15 to 20 kt in the afternoon. Seas 4 to 5 ft, subsiding to 3 to 4 ft in the afternoon. Wave Detail: S 4 ft at 6 seconds and E 2 ft at 11 seconds, becoming S 4 ft at 6 seconds and E 1 foot at 11 seconds. A slight chance of showers and tstms in the afternoon. .THU NIGHT...SW winds 15 to 20 kt with gusts to 25 kt. Seas 3 to 4 ft. A chance of showers and tstms. .FRI...SW winds 15 kt. Seas 4 to 5 ft. Showers and tstms likely. .FRI NIGHT...NW winds 15 to 20 kt. Seas 3 to 4 ft. A chance of showers and tstms. .SAT...NW winds 10 to 15 kt. Seas 2 to 3 ft. .SAT NIGHT...W winds 10 kt. Seas 2 ft. A slight chance of showers and tstms. Winds and seas higher in and near tstms. $$