Coastal Waters Forecast
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
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848 FZUS52 KCHS 251855 CWFCHS Coastal Waters Forecast National Weather Service Charleston SC 255 PM EDT Tue Jun 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 AMZ300-260715- 255 PM EDT Tue Jun 25 2024 .Synopsis for the coastal waters of south coastal South Carolina and north coastal Georgia... High pressure will remain over the western Atlantic while a weak cold front approaches the area. This front will likely linger near the area through mid-week, followed by another front towards the end of the week. $$ AMZ330-260715- Charleston Harbor- 255 PM EDT Tue Jun 25 2024 .TONIGHT...SE winds 5 to 10 kt, becoming S late. .WED...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts to 20 kt in the afternoon. A slight chance of showers and tstms in the afternoon. .WED NIGHT...S winds 10 to 15 kt. .THU...SW winds 10 to 15 kt. A chance of showers and tstms in the afternoon. .THU NIGHT...SW winds 10 to 15 kt. A chance of showers and tstms. .FRI...SW winds 5 kt, becoming S 10 to 15 kt in the afternoon. A chance of showers and tstms. .FRI NIGHT...S winds 5 to 10 kt. A chance of showers and tstms, mainly in the evening. .SAT...SE winds 5 to 10 kt. A chance of showers and tstms. .SAT NIGHT...S winds 10 kt. .SUN...S winds 10 kt. A chance of showers and tstms. .SUN NIGHT...S winds 10 kt. A chance of showers and tstms. Winds and waves higher in and near tstms. Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 84 degrees. $$ AMZ350-260715- Waters from South Santee River to Edisto Beach SC out 20 NM- 255 PM EDT Tue Jun 25 2024 .TONIGHT...SE winds 5 to 10 kt, becoming S after midnight. Seas 2 to 3 ft. Wave Detail: S 2 ft at 6 seconds. A slight chance of showers and tstms late. .WED...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 7 seconds and SW 1 foot at 4 seconds. A slight chance of showers and tstms in the morning. .WED NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds and SE 2 ft at 9 seconds. A slight chance of showers and tstms. .THU...SW winds 10 to 15 kt. Seas 3 ft. Wave Detail: S 3 ft at 5 seconds and SE 2 ft at 9 seconds. A slight chance of showers and tstms in the morning, then a chance of showers and tstms in the afternoon. .THU NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 5 seconds and SE 2 ft at 9 seconds. A chance of showers and tstms. .FRI...SW winds 5 to 10 kt, becoming S in the afternoon. Seas 2 to 3 ft. Wave Detail: S 2 ft at 5 seconds and SE 2 ft at 9 seconds. A chance of showers and tstms. .FRI NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. A slight chance of showers and tstms. .SAT...SE winds 5 to 10 kt. Seas 2 to 3 ft. A slight chance of showers and tstms. .SAT NIGHT...S winds 10 kt. Seas 2 to 3 ft. .SUN...S winds 10 to 15 kt. Seas 2 to 3 ft. A slight chance of showers and tstms. .SUN NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ352-260715- Waters from Edisto Beach SC to Savannah GA out 20 NM- 255 PM EDT Tue Jun 25 2024 .TONIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 6 seconds. .WED...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 7 seconds. A slight chance of showers and tstms. .WED NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds and SE 2 ft at 9 seconds. A slight chance of showers and tstms. .THU...SW winds 10 to 15 kt. Seas 3 ft. Wave Detail: SW 2 ft at 4 seconds and SE 2 ft at 9 seconds. A slight chance of showers and tstms in the morning, then a chance of showers and tstms in the afternoon. .THU NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and SE 2 ft at 9 seconds. A chance of showers and tstms. .FRI...SW winds 5 to 10 kt, becoming S in the afternoon. Seas 2 to 3 ft. Wave Detail: S 2 ft at 5 seconds and SE 2 ft at 9 seconds. A chance of showers and tstms. .FRI NIGHT...S winds 5 to 10 kt. Seas 2 ft. A chance of showers and tstms. .SAT...S winds 5 to 10 kt. Seas 2 ft. A slight chance of showers and tstms. .SAT NIGHT...S winds 10 kt. Seas 2 to 3 ft. A slight chance of showers and tstms. .SUN...S winds 5 to 10 kt. Seas 2 to 3 ft. A slight chance of showers and tstms. .SUN NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ354-260715- Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 255 PM EDT Tue Jun 25 2024 .TONIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 7 seconds. .WED...S winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 2 ft. Wave Detail: SE 2 ft at 7 seconds. A slight chance of showers and tstms. .WED NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds and SE 2 ft at 8 seconds. A slight chance of showers and tstms. .THU...SW winds 10 to 15 kt, becoming S in the afternoon. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and SE 2 ft at 9 seconds. A slight chance of showers and tstms in the morning, then a chance of showers and tstms in the afternoon. .THU NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and E 2 ft at 9 seconds. A chance of showers and tstms. .FRI...SW winds 5 to 10 kt, becoming S 10 to 15 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and SE 2 ft at 9 seconds. A slight chance of showers and tstms in the morning, then a chance of showers and tstms in the afternoon. .FRI NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .SAT...S winds 5 to 10 kt. Seas 2 ft. A chance of showers and tstms. .SAT NIGHT...S winds 10 kt. Seas 2 to 3 ft. A slight chance of showers and tstms. .SUN...S winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .SUN NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ374-260715- Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 255 PM EDT Tue Jun 25 2024 .TONIGHT...S winds 5 to 10 kt. Seas 3 ft. Wave Detail: SE 2 ft at 7 seconds. A slight chance of showers and tstms late. .WED...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 7 seconds. A slight chance of showers and tstms in the morning. .WED NIGHT...S winds 10 to 15 kt. Seas 3 ft. Wave Detail: S 3 ft at 4 seconds and SE 3 ft at 10 seconds. A chance of showers and tstms. .THU...SW winds 10 to 15 kt. Seas 3 ft. Wave Detail: SE 3 ft at 9 seconds and SW 2 ft at 4 seconds. A slight chance of showers and tstms in the morning, then a chance of showers and tstms in the afternoon. .THU NIGHT...SW winds 10 to 15 kt. Seas 3 ft. Wave Detail: S 2 ft at 4 seconds and E 2 ft at 9 seconds. A chance of showers and tstms. .FRI...W winds 5 to 10 kt, becoming S in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds and E 2 ft at 9 seconds. A chance of showers and tstms. .FRI NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .SAT...S winds 5 to 10 kt. Seas 2 to 3 ft. A slight chance of showers and tstms. .SAT NIGHT...S winds 10 kt. Seas 2 to 3 ft. A slight chance of showers and tstms. .SUN...S winds 5 to 10 kt. Seas 2 to 3 ft. A slight chance of showers and tstms. .SUN NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. $$