Coastal Waters Forecast
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
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645 FZUS52 KCHS 030529 CWFCHS Coastal Waters Forecast National Weather Service Charleston SC 129 AM EDT Wed Jul 3 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 AMZ300-031815- 129 AM EDT Wed Jul 3 2024 .Synopsis for the coastal waters of south coastal South Carolina and north coastal Georgia... A weak area of low pressure will linger across Southeast Georgia through Wednesday. Through the rest of the week, a hot and humid air mass will build over the region. A weak cold front could approach the region by early next week. $$ AMZ330-031815- Charleston Harbor- 129 AM EDT Wed Jul 3 2024 .REST OF TONIGHT...E winds 10 to 15 kt, becoming NE 5 to 10 kt late. A slight chance of showers late. .WED...NE winds 5 to 10 kt, becoming E 10 to 15 kt with gusts to 20 kt in the afternoon. A chance of showers in the morning, then a slight chance of showers and tstms in the afternoon. .WED NIGHT...E winds 10 to 15 kt with gusts to 20 kt, diminishing to 5 to 10 kt after midnight. .THU...NE winds 5 kt, becoming SE in the afternoon. .THU NIGHT...S winds 10 kt, diminishing to 5 kt after midnight. .FRI...S winds 5 to 10 kt. .FRI NIGHT...S winds 5 to 10 kt. .SAT...S winds 5 to 10 kt. A slight chance of showers and tstms. .SAT NIGHT...S winds 5 to 10 kt. A chance of showers and tstms. .SUN...S winds 5 to 10 kt. A chance of showers and tstms. .SUN NIGHT...S winds 5 to 10 kt. A chance of showers and tstms. Winds and waves higher in and near tstms. Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 85 degrees. $$ AMZ350-031815- Waters from South Santee River to Edisto Beach SC out 20 NM- 129 AM EDT Wed Jul 3 2024 .REST OF TONIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: E 4 ft at 7 seconds. A chance of showers. .WED...NE winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: E 4 ft at 7 seconds and SE 1 foot at 8 seconds. A chance of showers. A chance of tstms in the afternoon. .WED NIGHT...E winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: E 3 ft at 7 seconds and SE 2 ft at 8 seconds. .THU...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 6 seconds and SE 2 ft at 9 seconds. .THU NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds and SE 2 ft at 12 seconds. .FRI...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 11 seconds. .FRI NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. .SAT...S winds 5 to 10 kt. Seas 2 to 3 ft. A slight chance of showers and tstms. .SAT NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. A 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 kt. Seas 2 to 3 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ352-031815- Waters from Edisto Beach SC to Savannah GA out 20 NM- 129 AM EDT Wed Jul 3 2024 .REST OF TONIGHT...E winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: E 4 ft at 7 seconds. A chance of showers, then showers likely late. .WED...NE winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: E 3 ft at 7 seconds and SE 2 ft at 8 seconds. A chance of showers. A chance of tstms in the afternoon. .WED NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 7 seconds and SE 2 ft at 8 seconds. .THU...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 7 seconds and SE 1 foot at 14 seconds. A slight chance of showers and tstms in the afternoon. .THU NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 9 seconds and E 2 ft at 6 seconds. .FRI...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 11 seconds and S 1 foot at 2 seconds. .FRI NIGHT...S winds 10 kt. Seas 2 to 3 ft. .SAT...S winds 5 to 10 kt. Seas 2 to 3 ft. A slight chance of showers and tstms. .SAT NIGHT...S winds 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .SUN...S winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .SUN NIGHT...S winds 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ354-031815- Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 129 AM EDT Wed Jul 3 2024 .REST OF TONIGHT...SE winds 10 kt, diminishing to 5 kt late. Seas 2 to 3 ft. Wave Detail: E 3 ft at 7 seconds. A chance of showers. .WED...NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 7 seconds and SE 2 ft at 8 seconds. A chance of showers. A chance of tstms in the afternoon. .WED NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 7 seconds and SE 2 ft at 8 seconds. .THU...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 7 seconds and SE 2 ft at 8 seconds. A slight chance of showers and tstms in the afternoon. .THU NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 9 seconds and E 2 ft at 6 seconds. A slight chance of showers and tstms in the evening. .FRI...SW winds 5 kt, becoming SE in the afternoon. Seas 2 to 3 ft. Wave Detail: E 3 ft at 11 seconds. .FRI NIGHT...S winds 10 kt. Seas 2 to 3 ft. .SAT...S winds 5 to 10 kt. Seas 2 to 3 ft. A slight chance of showers and tstms. .SAT NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. A 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. $$ AMZ374-031815- Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 129 AM EDT Wed Jul 3 2024 .REST OF TONIGHT...SE winds 5 to 10 kt. Seas 3 ft. Wave Detail: NE 3 ft at 7 seconds and SE 2 ft at 8 seconds. A chance of showers. .WED...NE winds 5 to 10 kt. Seas 3 ft. Wave Detail: NE 3 ft at 7 seconds and SE 2 ft at 8 seconds. Showers likely in the morning, then a chance of showers and tstms in the afternoon. .WED NIGHT...E winds 5 to 10 kt. Seas 3 ft. Wave Detail: NE 3 ft at 7 seconds and SE 2 ft at 8 seconds. .THU...NE winds 5 to 10 kt. Seas 3 ft. Wave Detail: NE 2 ft at 7 seconds and SE 2 ft at 8 seconds. A slight chance of showers and tstms in the afternoon. .THU NIGHT...SE winds 5 to 10 kt, becoming S after midnight. Seas 3 ft. Wave Detail: SE 3 ft at 8 seconds and NE 2 ft at 7 seconds. .FRI...SW winds 5 kt, becoming SE in the afternoon. Seas 3 ft. Wave Detail: SE 3 ft at 11 seconds and NE 2 ft at 6 seconds. .FRI NIGHT...S winds 5 to 10 kt. Seas 3 ft. .SAT...S winds 5 to 10 kt. Seas 2 to 3 ft. .SAT NIGHT...S winds 10 to 15 kt. Seas 3 ft. A chance of showers and tstms. .SUN...S winds 5 to 10 kt. Seas 3 ft. A chance of showers and tstms. .SUN NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. $$