Coastal Waters Forecast
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
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309 FZUS52 KCHS 120122 CWFCHS Coastal Waters Forecast National Weather Service Charleston SC 922 PM EDT Tue Jun 11 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 AMZ300-121415- 922 PM EDT Tue Jun 11 2024 .Synopsis for the coastal waters of south coastal South Carolina and north coastal Georgia... A stationary front will meander near or just off the coast through the end of the week. High pressure will build in from the north through the weekend, then shift east early next week. $$ AMZ330-121415- Charleston Harbor- 922 PM EDT Tue Jun 11 2024 .OVERNIGHT...E winds 10 kt, diminishing to 5 kt. .WED...E winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. .WED NIGHT...E winds 10 kt, becoming NE after midnight. A slight chance of showers and tstms after midnight. .THU...NE winds 5 to 10 kt, becoming E 10 to 15 kt in the afternoon. A slight chance of showers and tstms. .THU NIGHT...NE winds 5 to 10 kt. A slight chance of showers and tstms. .FRI...NE winds 5 to 10 kt, becoming E 10 kt in the afternoon. A slight chance of showers and tstms. .FRI NIGHT...S winds 5 to 10 kt. .SAT...SW winds 5 to 10 kt. .SAT NIGHT...SE winds 5 to 10 kt. A slight chance of showers and tstms. .SUN...E winds 10 to 15 kt. A chance of showers and tstms. .SUN NIGHT...E winds 10 to 15 kt. A slight chance of showers and tstms. Winds and waves higher in and near tstms. Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 83 degrees. $$ AMZ350-121415- Waters from South Santee River to Edisto Beach SC out 20 NM- 922 PM EDT Tue Jun 11 2024 .OVERNIGHT...E winds 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 6 seconds and E 1 foot at 3 seconds. .WED...E winds 10 kt. Seas 2 to 3 ft, building to 3 to 4 ft in the afternoon. Wave Detail: S 3 ft at 8 seconds and SE 2 ft at 7 seconds, becoming SE 3 ft at 7 seconds. .WED NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 8 seconds and E 2 ft at 4 seconds. A slight chance of showers and tstms. .THU...NE winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: E 3 ft at 7 seconds. A chance of showers and tstms. .THU NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: E 3 ft at 7 seconds. A chance of showers and tstms. .FRI...NE winds 5 to 10 kt, becoming E in the afternoon. Seas 3 to 4 ft. Wave Detail: E 3 ft at 7 seconds. A chance of showers and tstms, mainly in the morning. .FRI NIGHT...S winds 10 kt, becoming SW after midnight. Seas 3 to 4 ft. .SAT...SW winds 5 to 10 kt. Seas 2 to 3 ft. A slight chance of showers and tstms. .SAT NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .SUN...E winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. .SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ352-121415- Waters from Edisto Beach SC to Savannah GA out 20 NM- 922 PM EDT Tue Jun 11 2024 .OVERNIGHT...E winds 10 kt. Seas 2 ft. Wave Detail: S 2 ft at 6 seconds and E 1 foot at 3 seconds. .WED...E winds 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds and E 2 ft at 3 seconds. .WED NIGHT...E winds 10 kt. Seas 3 ft. Wave Detail: E 2 ft at 4 seconds and SE 2 ft at 7 seconds. A slight chance of showers and tstms. .THU...NE winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: E 3 ft at 5 seconds and SE 2 ft at 8 seconds. A chance of showers and tstms. .THU NIGHT...E winds 10 to 15 kt, becoming NE 5 to 10 kt after midnight. Seas 3 to 4 ft, subsiding to 2 to 3 ft after midnight. Wave Detail: E 3 ft at 7 seconds, becoming E 2 ft at 7 seconds. A slight chance of showers and tstms in the evening, then a chance of showers and tstms after midnight. .FRI...NE winds 5 to 10 kt, becoming E in the afternoon. Seas 2 to 3 ft. Wave Detail: E 2 ft at 7 seconds. A chance of showers and tstms, mainly in the morning. .FRI NIGHT...SE winds 5 to 10 kt, becoming SW after midnight. Seas 3 ft. A slight chance of showers and tstms in the evening. .SAT...S winds 5 to 10 kt. Seas 2 to 3 ft. A slight chance of showers and tstms. .SAT NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .SUN...E winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers and tstms. .SUN NIGHT...E winds 10 to 15 kt. Seas 3 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ354-121415- Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 922 PM EDT Tue Jun 11 2024 .OVERNIGHT...E winds 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 3 seconds and SE 1 foot at 6 seconds. .WED...E winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds and E 2 ft at 3 seconds. A slight chance of showers and tstms in the afternoon. .WED NIGHT...E winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 5 seconds. A slight chance of showers and tstms. .THU...NE winds 10 to 15 kt. Seas 2 to 3 ft, building to 3 to 4 ft in the afternoon. Wave Detail: E 2 ft at 4 seconds and SE 1 foot at 7 seconds, becoming E 3 ft at 4 seconds and SE 1 foot at 7 seconds. A chance of showers and tstms. .THU NIGHT...NE winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 6 seconds. A chance of showers and tstms. .FRI...NE winds 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 7 seconds. A chance of showers and tstms, mainly in the morning. .FRI NIGHT...SE winds 10 kt, becoming S after midnight. Seas 2 to 3 ft. A slight chance of showers and tstms in the evening. .SAT...SE winds 5 to 10 kt. Seas 2 to 3 ft. A slight chance of showers and tstms. .SAT NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. A slight chance of showers and tstms. .SUN...E winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers and tstms. .SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ374-121415- Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 922 PM EDT Tue Jun 11 2024 .OVERNIGHT...E winds 10 kt. Seas 2 ft, building to 3 to 4 ft. Wave Detail: NE 1 foot at 3 seconds and S 1 foot at 5 seconds, becoming S 2 ft at 7 seconds and NE 1 foot at 3 seconds. .WED...E winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 7 seconds and E 1 foot at 3 seconds. A slight chance of showers and tstms. .WED NIGHT...E winds 10 kt. Seas 3 to 4 ft. Wave Detail: NE 2 ft at 4 seconds and SE 2 ft at 7 seconds. A chance of showers and tstms. .THU...NE winds 10 to 15 kt. Seas 3 to 4 ft, building to 4 to 5 ft in the afternoon. Wave Detail: E 2 ft at 6 seconds, becoming E 3 ft at 6 seconds. A chance of showers and tstms. .THU NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: E 3 ft at 7 seconds. A chance of showers and tstms. .FRI...NE winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: E 3 ft at 7 seconds. A chance of showers and tstms. .FRI NIGHT...SE winds 5 to 10 kt, becoming S after midnight. Seas 3 ft. A slight chance of showers and tstms. .SAT...NE winds 5 to 10 kt. Seas 3 ft. A slight chance of showers and tstms. .SAT NIGHT...SE winds 5 to 10 kt. Seas 3 ft. A chance of showers and tstms. .SUN...E winds 10 to 15 kt. Seas 3 ft. A chance of showers and tstms. .SUN NIGHT...E winds 10 kt. Seas 3 to 4 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. $$