Coastal Waters Forecast
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
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947 FZUS52 KCHS 152248 CWFCHS Coastal Waters Forecast National Weather Service Charleston SC 648 PM EDT Sat Jun 15 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 AMZ300-161115- 648 PM EDT Sat Jun 15 2024 .Synopsis for the coastal waters of south coastal South Carolina and north coastal Georgia... A weak cold front will linger over the area this weekend before slowly lifting back northward early next week. High pressure will then ridge in from offshore mid to late next week. $$ AMZ330-161115- Charleston Harbor- 648 PM EDT Sat Jun 15 2024 .TONIGHT...SW winds around 10 kt, becoming SE 5 to 10 kt. .SUN...E winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. A slight chance of showers and tstms in the afternoon. .SUN NIGHT...E winds 5 to 10 kt. .MON...E winds 5 to 10 kt, increasing to 10 to 15 kt with gusts to 20 kt in the afternoon. .MON NIGHT...E winds 10 to 15 kt. .TUE...E winds 10 to 15 kt with gusts to 20 kt. .TUE NIGHT...E winds 10 to 15 kt. .WED...E winds 10 to 15 kt. A slight chance of showers and tstms. .WED NIGHT...E winds 10 to 15 kt. A chance of showers with a slight chance of tstms. .THU...E winds 10 to 15 kt. Scattered tstms with a chance of showers. .THU NIGHT...E winds 10 to 15 kt. A chance of showers and tstms. Winds and waves higher in and near tstms. Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 83 degrees. $$ AMZ350-161115- Waters from South Santee River to Edisto Beach SC out 20 NM- 648 PM EDT Sat Jun 15 2024 .TONIGHT...SW winds 10 to 15 kt, becoming SE 5 to 10 kt late. Seas 2 ft. Wave Detail: E 2 ft at 7 seconds. A slight chance of showers and tstms this evening. .SUN...E winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 2 to 3 ft, building to 3 to 4 ft in the afternoon. Wave Detail: E 2 ft at 6 seconds and SE 1 foot at 14 seconds, becoming E 3 ft at 4 seconds and SE 2 ft at 7 seconds. A slight chance of showers and tstms in the afternoon. .SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: E 3 ft at 6 seconds and SE 1 foot at 13 seconds. A slight chance of showers and tstms in the evening. .MON...E winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: E 3 ft at 5 seconds and SE 3 ft at 8 seconds. A slight chance of showers and tstms in the afternoon. .MON NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: E 4 ft at 6 seconds and SE 1 foot at 12 seconds. A slight chance of showers and tstms. .TUE...E winds 10 to 15 kt with gusts to 20 kt. Seas 3 to 4 ft. Wave Detail: E 4 ft at 7 seconds and SE 1 foot at 12 seconds. A slight chance of showers. .TUE NIGHT...E winds 15 kt with gusts to 20 kt. Seas 3 to 4 ft. A slight chance of showers and tstms. .WED...E winds 15 to 20 kt. Seas 3 to 4 ft. A chance of showers with a slight chance of tstms. .WED NIGHT...E winds 15 to 20 kt. Seas 4 to 5 ft. A chance of showers with a slight chance of tstms. .THU...E winds 15 kt. Seas 4 to 5 ft. Scattered tstms with a chance of showers. .THU NIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ352-161115- Waters from Edisto Beach SC to Savannah GA out 20 NM- 648 PM EDT Sat Jun 15 2024 .TONIGHT...SW winds 10 to 15 kt becoming SE 5 to 10 kt. Seas 2 ft. Wave Detail: E 2 ft at 7 seconds. .SUN...E winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: E 2 ft at 4 seconds and SE 2 ft at 7 seconds. A slight chance of showers and tstms. .SUN NIGHT...E winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 4 seconds and SE 2 ft at 7 seconds. A slight chance of showers and tstms. .MON...E winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: E 3 ft at 7 seconds and SE 1 foot at 13 seconds. A slight chance of showers and tstms. .MON NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: E 4 ft at 6 seconds and SE 1 foot at 12 seconds. A chance of showers with a slight chance of tstms. .TUE...E winds 10 to 15 kt with gusts to 20 kt. Seas 3 to 4 ft. Wave Detail: E 4 ft at 6 seconds and SE 1 foot at 12 seconds. A chance of showers in the morning, then a slight chance of showers and tstms in the afternoon. .TUE NIGHT...E winds 15 kt with gusts to 20 kt. Seas 3 to 4 ft. A chance of showers with a slight chance of tstms. .WED...E winds 15 to 20 kt. Seas 4 to 5 ft. A chance of showers with a slight chance of tstms. .WED NIGHT...E winds 15 to 20 kt. Seas 4 to 5 ft. A chance of showers with a slight chance of tstms. .THU...E winds 15 to 20 kt. Seas 4 to 5 ft. Scattered tstms with a chance of showers. .THU NIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft. Showers likely with a chance of tstms. Winds and seas higher in and near tstms. $$ AMZ354-161115- Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 648 PM EDT Sat Jun 15 2024 .TONIGHT...SW winds 10 to 15 kt becoming SE 5 to 10 kt. Seas 2 ft. Wave Detail: E 2 ft at 7 seconds and S 1 foot at 2 seconds. .SUN...E winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 2 ft. Wave Detail: E 2 ft at 7 seconds. A slight chance of showers and tstms in the afternoon. .SUN NIGHT...E winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 4 seconds and SE 2 ft at 7 seconds. A slight chance of showers and tstms. .MON...E winds 15 kt with gusts to 20 kt. Seas 3 to 4 ft. Wave Detail: E 4 ft at 6 seconds and E 1 foot at 13 seconds. A slight chance of tstms. A slight chance of showers in the morning, then a chance of showers in the afternoon. .MON NIGHT...E winds 15 kt. Seas 3 to 4 ft. Wave Detail: E 4 ft at 6 seconds and E 1 foot at 12 seconds. A chance of showers with a slight chance of tstms. .TUE...E winds 15 to 20 kt. Seas 3 to 4 ft. Wave Detail: E 4 ft at 6 seconds and E 1 foot at 12 seconds. A chance of showers. A slight chance of tstms in the afternoon. .TUE NIGHT...E winds 15 to 20 kt. Seas 4 ft. A chance of showers with a slight chance of tstms. .WED...E winds 15 to 20 kt. Seas 4 to 5 ft. A chance of showers with a slight chance of tstms. .WED NIGHT...E winds 15 to 20 kt. Seas 4 to 5 ft. Showers likely with a slight chance of tstms. .THU...E winds 15 to 20 kt. Seas 4 to 5 ft. Showers likely with scattered tstms. .THU NIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft. Showers likely with a chance of tstms. Winds and seas higher in and near tstms. $$ AMZ374-161115- Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 648 PM EDT Sat Jun 15 2024 .TONIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 7 seconds. .SUN...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 7 seconds and E 1 foot at 14 seconds. A slight chance of showers and tstms. .SUN NIGHT...E winds 10 kt. Seas 3 ft. Wave Detail: E 3 ft at 6 seconds and E 1 foot at 14 seconds. A slight chance of showers and tstms. .MON...E winds 15 kt with gusts to 20 kt. Seas 3 to 4 ft. Wave Detail: E 4 ft at 7 seconds and E 1 foot at 13 seconds. A chance of showers with a slight chance of tstms. .MON NIGHT...E winds 15 kt. Seas 4 to 5 ft. Wave Detail: E 4 ft at 6 seconds and E 1 foot at 12 seconds. A chance of showers with a slight chance of tstms. .TUE...E winds 15 kt with gusts to 20 kt. Seas 4 to 5 ft. Wave Detail: E 5 ft at 7 seconds and E 1 foot at 12 seconds. A chance of showers. A slight chance of tstms in the afternoon. .TUE NIGHT...E winds 15 kt with gusts to 20 kt. Seas 4 to 5 ft. A chance of showers with a slight chance of tstms. .WED...E winds 15 kt. Seas 4 to 5 ft. A chance of showers with a slight chance of tstms. .WED NIGHT...E winds 15 to 20 kt. Seas 5 to 6 ft. Showers likely with a slight chance of tstms. .THU...E winds 15 to 20 kt. Seas 5 to 6 ft. Showers likely with scattered tstms. .THU NIGHT...E winds 10 to 15 kt. Seas 5 to 6 ft. Showers likely with a chance of tstms. Winds and seas higher in and near tstms. $$