Coastal Waters Forecast
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
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962 FZUS52 KCHS 161500 CWFCHS Coastal Waters Forecast National Weather Service Charleston SC 1100 AM EDT Tue Jul 16 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 AMZ300-170330- 1100 AM EDT Tue Jul 16 2024 .Synopsis for the coastal waters of south coastal South Carolina and north coastal Georgia... High pressure will persist offshore, while a weak trough resides inland through mid week. A cold front will approach the region late week and likely stall nearby. $$ AMZ330-170330- Charleston Harbor- 1100 AM EDT Tue Jul 16 2024 .REST OF TODAY...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts to 20 kt this afternoon. A slight chance of showers and tstms early this afternoon. .TONIGHT...SW winds 10 to 15 kt with gusts to 20 kt. .WED...SW winds 10 to 15 kt. A chance of showers and tstms. .WED NIGHT...SW winds 15 kt with gusts to 20 kt. A chance of showers and tstms. .THU...SW winds 10 to 15 kt. Showers and tstms likely. .THU NIGHT...SW winds 10 to 15 kt. Showers and tstms likely. .FRI...SW winds 10 kt. Showers and tstms likely. .FRI NIGHT...S winds 10 kt. Showers and tstms likely. .SAT...SW winds 10 kt. Showers and tstms likely. .SAT NIGHT...S winds 5 to 10 kt. Showers and tstms likely. Winds and waves higher in and near tstms. Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 87 degrees. $$ AMZ350-170330- Waters from South Santee River to Edisto Beach SC out 20 NM- 1100 AM EDT Tue Jul 16 2024 .REST OF TODAY...SW winds 10 to 15 kt with gusts to around 20 kt. Seas 3 to 4 ft. Wave Detail: SW 3 ft at 5 seconds and SE 3 ft at 9 seconds. .TONIGHT...SW winds 15 to 20 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 5 seconds and SE 2 ft at 8 seconds. A slight chance of showers and tstms after midnight. .WED...SW winds 15 to 20 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 5 seconds and SE 2 ft at 9 seconds. A chance of showers and tstms. .WED NIGHT...SW winds 15 to 20 kt with gusts to 25 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 5 seconds and SE 2 ft at 8 seconds. A chance of showers and tstms. .THU...SW winds 15 to 20 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 7 seconds. Showers and tstms likely. .THU NIGHT...SW winds 15 to 20 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 5 seconds and SE 2 ft at 9 seconds. Showers and tstms likely. .FRI...SW winds 10 to 15 kt. Seas 3 to 4 ft. Showers and tstms likely. .FRI NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. Showers and tstms likely. .SAT...SW winds 10 to 15 kt. Seas 3 to 4 ft. Showers and tstms likely. .SAT NIGHT...SW winds 10 to 15 kt. Seas 3 ft. Showers and tstms likely. Winds and seas higher in and near tstms. $$ AMZ352-170330- Waters from Edisto Beach SC to Savannah GA out 20 NM- 1100 AM EDT Tue Jul 16 2024 .REST OF TODAY...SW winds 10 to 15 kt with gusts to 20 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 4 seconds and SE 3 ft at 9 seconds. .TONIGHT...SW winds 10 to 15 kt with gusts to 20 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 4 seconds and SE 2 ft at 8 seconds. A chance of showers and tstms. .WED...SW winds 10 to 15 kt, becoming S 15 to 20 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: S 3 ft at 5 seconds and SE 2 ft at 8 seconds. A chance of showers and tstms. .WED NIGHT...SW winds 15 to 20 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 5 seconds and SE 3 ft at 8 seconds. A chance of showers and tstms. .THU...SW winds 10 to 15 kt with gusts to 20 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 5 seconds and SE 2 ft at 8 seconds. Showers and tstms likely. .THU NIGHT...SW winds 10 to 15 kt with gusts to 20 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 5 seconds and SE 3 ft at 8 seconds. Showers and tstms likely. .FRI...SW winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. .FRI NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. Showers and tstms likely. .SAT...SW winds 10 kt. Seas 2 to 3 ft. Showers and tstms likely. .SAT NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Showers and tstms likely. Winds and seas higher in and near tstms. $$ AMZ354-170330- Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 1100 AM EDT Tue Jul 16 2024 .REST OF TODAY...SW winds 10 to 15 kt, becoming S late. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 9 seconds and SW 2 ft at 4 seconds. .TONIGHT...S winds 10 to 15 kt with gusts to 20 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 4 seconds and SE 3 ft at 9 seconds. A chance of showers and tstms. .WED...SW winds 10 to 15 kt. Seas 3 ft. Wave Detail: S 3 ft at 5 seconds and SE 2 ft at 8 seconds. A chance of showers and tstms. .WED NIGHT...S winds 15 to 20 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 5 seconds and SE 3 ft at 8 seconds. A chance of showers and tstms. .THU...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 5 seconds and SE 2 ft at 8 seconds. A chance of showers and tstms in the morning, then showers and tstms likely in the afternoon. .THU 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 SE 2 ft at 8 seconds. Showers and tstms likely. .FRI...SW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers and tstms. .FRI NIGHT...S winds 10 to 15 kt. Seas 3 ft. Showers and tstms likely. .SAT...S winds 5 to 10 kt. Seas 2 to 3 ft. Showers and tstms likely. .SAT NIGHT...S winds 10 kt. Seas 2 to 3 ft. Showers and tstms likely. Winds and seas higher in and near tstms. $$ AMZ374-170330- Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 1100 AM EDT Tue Jul 16 2024 .REST OF TODAY...SW winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: SE 3 ft at 9 seconds and SW 2 ft at 4 seconds. .TONIGHT...S winds 15 kt with gusts to 20 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 4 seconds and SE 3 ft at 8 seconds. A chance of showers and tstms. .WED...SW winds 10 to 15 kt with gusts to 20 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 5 seconds and SE 3 ft at 8 seconds. A chance of showers and tstms. .WED NIGHT...S winds 15 kt with gusts to 20 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 5 seconds and SE 3 ft at 8 seconds. A chance of showers and tstms. .THU...SW winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 5 seconds and E 2 ft at 8 seconds. A chance of showers and tstms. .THU NIGHT...S winds 15 to 20 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 5 seconds and SE 3 ft at 8 seconds. Showers and tstms likely. .FRI...SW winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. .FRI NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. Showers and tstms likely. .SAT...S winds 10 kt. Seas 3 to 4 ft. A chance of showers and tstms. .SAT NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. Showers and tstms likely. Winds and seas higher in and near tstms. $$