Coastal Waters Forecast
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
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244 FZUS52 KCHS 121035 CWFCHS Coastal Waters Forecast National Weather Service Charleston SC 635 AM EDT Wed Jun 12 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 AMZ300-122315- 635 AM EDT Wed Jun 12 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. $$ AMZ330-122315- Charleston Harbor- 635 AM EDT Wed Jun 12 2024 .TODAY...NE winds 10 kt, becoming E late this morning. .TONIGHT...E winds 10 kt. .THU...NE winds 5 to 10 kt, increasing to 10 to 15 kt with gusts to 20 kt in the afternoon. A slight chance of showers and tstms. .THU NIGHT...NE winds 10 kt, diminishing to 5 kt after midnight. A slight chance of showers and tstms in the evening. .FRI...N winds 5 kt, becoming E in the afternoon. .FRI NIGHT...S winds 5 to 10 kt, becoming SW after midnight. .SAT...SW winds 5 to 10 kt. .SAT NIGHT...SE winds 5 to 10 kt. A slight chance of showers and tstms. .SUN...E winds 10 to 15 kt. A chance of showers and tstms. .SUN NIGHT...E winds 5 to 10 kt. Winds and waves higher in and near tstms. Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 82 degrees. $$ AMZ350-122315- Waters from South Santee River to Edisto Beach SC out 20 NM- 635 AM EDT Wed Jun 12 2024 .TODAY...E winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 3 seconds and SE 2 ft at 8 seconds. .TONIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 7 seconds and E 2 ft at 4 seconds. A slight chance of showers and tstms after midnight. .THU...NE winds 10 to 15 kt with gusts to 20 kt. Seas 3 to 4 ft. Wave Detail: SE 3 ft at 7 seconds. A chance of showers and tstms. .THU NIGHT...NE winds 10 to 15 kt, diminishing to 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 6 seconds, becoming SE 2 ft at 7 seconds. A slight chance of showers and tstms. .FRI...N winds 5 to 10 kt, becoming E in the afternoon. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds. A slight chance of showers and tstms. .FRI NIGHT...S winds 5 to 10 kt, becoming SW after midnight. Seas 2 to 3 ft. Wave Detail: E 3 ft at 7 seconds. .SAT...SW winds 5 to 10 kt. Seas 2 ft. .SAT NIGHT...SE winds 5 to 10 kt. Seas 2 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 2 to 3 ft. A slight chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ352-122315- Waters from Edisto Beach SC to Savannah GA out 20 NM- 635 AM EDT Wed Jun 12 2024 .TODAY...E winds 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 3 seconds and SE 2 ft at 7 seconds. .TONIGHT...E winds 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 4 seconds and SE 2 ft at 8 seconds. A slight chance of showers and tstms after midnight. .THU...NE winds 10 to 15 kt. Seas 2 to 3 ft, building to 3 to 4 ft in the afternoon. Wave Detail: SE 2 ft at 7 seconds, becoming SE 2 ft at 6 seconds. A slight chance of showers and tstms. .THU NIGHT...NE winds 5 to 10 kt. Seas 3 to 4 ft, subsiding to 2 to 3 ft after midnight. Wave Detail: SE 2 ft at 6 seconds, becoming E 2 ft at 6 seconds. A chance of showers and tstms. .FRI...NE winds 5 to 10 kt, becoming E in the afternoon. Seas 2 to 3 ft. Wave Detail: E 2 ft at 6 seconds. A chance of showers and tstms, mainly in the morning. .FRI NIGHT...SE winds 5 to 10 kt, becoming SW after midnight. Seas 2 to 3 ft. Wave Detail: E 2 ft at 7 seconds. .SAT...SW winds 5 to 10 kt. Seas 2 ft. .SAT NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. A slight chance of showers and tstms. .SUN...E winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers and tstms. .SUN NIGHT...E winds 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ354-122315- Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 635 AM EDT Wed Jun 12 2024 .TODAY...E winds 10 kt, becoming NE 10 to 15 kt late. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 4 seconds and SE 2 ft at 8 seconds. .TONIGHT...E winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 5 seconds and SE 1 foot at 8 seconds. A slight chance of showers and tstms after midnight. .THU...NE winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 4 seconds and SE 2 ft at 7 seconds. A slight chance of showers and tstms. .THU NIGHT...NE winds 5 to 10 kt. Seas 3 to 4 ft, subsiding to 2 to 3 ft after midnight. Wave Detail: E 2 ft at 6 seconds. A chance of showers and tstms. .FRI...NE winds 10 kt. Seas 2 ft. Wave Detail: E 2 ft at 6 seconds. A chance of showers and tstms. .FRI NIGHT...SE winds 5 to 10 kt, becoming S after midnight. Seas 2 to 3 ft. Wave Detail: E 2 ft at 7 seconds. A chance of showers and tstms in the evening. .SAT...W winds 5 to 10 kt. Seas 2 ft. .SAT NIGHT...SE winds 5 to 10 kt. Seas 2 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 2 to 3 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ374-122315- Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 635 AM EDT Wed Jun 12 2024 .TODAY...NE winds 10 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 3 seconds and SE 2 ft at 7 seconds. .TONIGHT...NE winds 10 kt. Seas 3 ft. Wave Detail: SE 2 ft at 5 seconds and E 1 foot at 8 seconds. A slight chance of showers and tstms after midnight. .THU...NE winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: E 3 ft at 6 seconds. A slight chance of showers and tstms. .THU NIGHT...NE winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: E 3 ft at 6 seconds. A chance of showers and tstms. .FRI...NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 6 seconds. A chance of showers and tstms. .FRI NIGHT...SE winds 5 to 10 kt, becoming SW after midnight. Seas 3 ft. Wave Detail: E 2 ft at 7 seconds. A slight chance of showers and tstms. .SAT...NW winds 5 to 10 kt. Seas 2 to 3 ft. .SAT NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. A slight chance of showers and tstms. .SUN...E winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .SUN NIGHT...E winds 10 kt. Seas 3 to 4 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. $$