Coastal Waters Forecast
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
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913 FZUS52 KCHS 280818 CWFCHS Coastal Waters Forecast National Weather Service Charleston SC 418 AM EDT Fri Jun 28 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 AMZ300-282045- 418 AM EDT Fri Jun 28 2024 .Synopsis for the coastal waters of south coastal South Carolina and north coastal Georgia... A weak front will linger near the area today. Atlantic high pressure will return over the weekend, while a trough of low pressure resides inland. A cold front is expected to impact the area early next week. $$ AMZ330-282045- Charleston Harbor- 418 AM EDT Fri Jun 28 2024 .TODAY...NW winds 5 kt, becoming SE 5 to 10 kt this afternoon. A chance of showers and tstms this afternoon. .TONIGHT...S winds 5 to 10 kt. A chance of showers and tstms in the evening. .SAT...S winds 5 kt, increasing to 10 kt in the afternoon. A chance of showers and tstms. .SAT NIGHT...S winds 10 kt. A chance of showers and tstms. .SUN...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts to 20 kt in the afternoon. A chance of showers and tstms. .SUN NIGHT...SW winds 10 kt. Showers and tstms likely. .MON...S winds 10 kt. Showers and tstms likely. .MON NIGHT...E winds 5 to 10 kt. Showers and tstms likely. .TUE...E winds 10 to 15 kt. A chance of showers and tstms. .TUE NIGHT...E winds 5 to 10 kt. A chance of showers and tstms. Winds and waves higher in and near tstms. Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 85 degrees. $$ AMZ350-282045- Waters from South Santee River to Edisto Beach SC out 20 NM- 418 AM EDT Fri Jun 28 2024 .TODAY...Variable winds around 5 kt, becoming S around 10 kt this afternoon. Seas 2 to 3 ft. Wave Detail: S 2 ft at 5 seconds and SE 2 ft at 9 seconds. Isolated showers early this morning. A chance of showers and tstms this afternoon. .TONIGHT...S winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 9 seconds and S 1 foot at 4 seconds. .SAT...S winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 9 seconds and S 1 foot at 4 seconds. A chance of showers and tstms. .SAT NIGHT...S winds 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and SE 2 ft at 9 seconds. A slight chance of showers and tstms in the evening, then a chance of showers and tstms after midnight. .SUN...SW winds 5 to 10 kt, becoming S 10 to 15 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and SE 2 ft at 9 seconds. A chance of showers and tstms. .SUN NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and SE 2 ft at 8 seconds. A chance of showers and tstms in the evening, then showers and tstms likely after midnight. .MON...S winds 5 to 10 kt. Seas 2 to 3 ft. Showers and tstms likely. .MON NIGHT...E winds 10 kt. Seas 2 to 3 ft. Showers and tstms likely. .TUE...E winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers and tstms. .TUE 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. $$ AMZ352-282045- Waters from Edisto Beach SC to Savannah GA out 20 NM- 418 AM EDT Fri Jun 28 2024 .TODAY...W to SW winds 5 to 10 kt, becoming SE this afternoon. Seas 2 ft. Wave Detail: SE 2 ft at 9 seconds and S 1 foot at 4 seconds. Isolated showers early this morning. A slight chance of showers and tstms late. .TONIGHT...S winds 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 9 seconds and S 1 foot at 4 seconds. .SAT...SW winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 9 seconds and S 1 foot at 4 seconds. A chance of showers and tstms. .SAT NIGHT...S winds 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and SE 2 ft at 9 seconds. A chance of showers and tstms. .SUN...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and SE 2 ft at 8 seconds. A chance of showers and tstms. .SUN NIGHT...S winds 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and SE 2 ft at 8 seconds. A chance of showers and tstms in the evening, then showers and tstms likely after midnight. .MON...SW winds 5 to 10 kt. Seas 2 to 3 ft. Showers and tstms likely. .MON NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. Showers and tstms likely. .TUE...E winds 10 kt. Seas 2 to 3 ft. Showers and tstms likely. .TUE NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ354-282045- Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 418 AM EDT Fri Jun 28 2024 .TODAY...SW winds 10 to 15 kt, becoming S this afternoon. Seas 2 ft. Wave Detail: SE 2 ft at 9 seconds and S 1 foot at 4 seconds. Isolated showers early this morning. A slight chance of showers and tstms late. .TONIGHT...S winds 10 to 15 kt. Seas 2 ft. Wave Detail: S 2 ft at 4 seconds and E 2 ft at 9 seconds. A chance of showers and tstms in the evening. .SAT...SW winds 5 to 10 kt, becoming S in the afternoon. Seas 2 ft. Wave Detail: S 2 ft at 4 seconds and E 2 ft at 9 seconds. A chance of showers and tstms. .SAT NIGHT...S winds 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and E 2 ft at 9 seconds. A chance of showers and tstms. .SUN...SW winds 5 to 10 kt. Seas 2 ft. Wave Detail: S 2 ft at 4 seconds and E 2 ft at 8 seconds. A chance of showers and tstms. .SUN NIGHT...S winds 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and E 2 ft at 8 seconds. A chance of showers and tstms. .MON...S winds 5 to 10 kt. Seas 2 to 3 ft. Showers and tstms likely. .MON NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Showers and tstms likely. .TUE...E winds 5 to 10 kt. Seas 2 to 3 ft. Showers and tstms likely. .TUE NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ374-282045- Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 418 AM EDT Fri Jun 28 2024 .TODAY...SW winds 10 to 15 kt, becoming S this afternoon. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds and E 2 ft at 9 seconds. Isolated showers early this morning. .TONIGHT...S winds 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and E 2 ft at 9 seconds. A slight chance of showers and tstms after midnight. .SAT...SW winds 5 to 10 kt, becoming S in the afternoon. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and E 2 ft at 9 seconds. A chance of showers and tstms. .SAT NIGHT...S winds 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and E 2 ft at 9 seconds. A chance of showers and tstms. .SUN...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and E 2 ft at 8 seconds. A chance of showers and tstms. .SUN NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 3 seconds and E 2 ft at 8 seconds. A chance of showers and tstms. .MON...SW winds 10 kt. Seas 3 ft. Showers and tstms likely. .MON NIGHT...S winds 5 to 10 kt. Seas 3 ft. Showers and tstms likely. .TUE...E winds 5 to 10 kt. Seas 2 to 3 ft. Showers and tstms likely. .TUE NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. Showers and tstms likely. Winds and seas higher in and near tstms. $$