Coastal Waters Forecast
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
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105 FZUS52 KCHS 020433 CWFCHS Coastal Waters Forecast National Weather Service Charleston SC 1233 AM EDT Thu May 2 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 AMZ300-021715- 1233 AM EDT Thu May 2 2024 .Synopsis for the coastal waters of south coastal South Carolina and north coastal Georgia... Atlantic high pressure will extend west across the Southeast U.S. into next week. $$ AMZ330-021715- Charleston Harbor- 1233 AM EDT Thu May 2 2024 .REST OF TONIGHT...Variable winds 5 kt. Patchy fog. .THU...N winds 5 kt, becoming SE 10 kt in the afternoon. Patchy fog in the morning. .THU NIGHT...SE winds 5 to 10 kt, diminishing to 5 kt after midnight. .FRI...SE winds 5 to 10 kt, increasing to 10 to 15 kt with gusts to 20 kt in the afternoon. .FRI NIGHT...SE winds 10 to 15 kt with gusts to 20 kt, becoming S 5 to 10 kt after midnight. .SAT...SE winds 5 to 10 kt. A slight chance of showers and tstms. .SAT NIGHT...SE winds 10 kt. A slight chance of showers and tstms. .SUN...S winds 10 to 15 kt. A chance of showers and tstms. .SUN NIGHT...S winds 10 to 15 kt. .MON...S winds 10 to 15 kt. A slight chance of showers and tstms. .MON NIGHT...SW winds 10 to 15 kt. Winds and waves higher in and near tstms. Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 72 degrees. $$ AMZ350-021715- Waters from South Santee River to Edisto Beach SC out 20 NM- 1233 AM EDT Thu May 2 2024 .REST OF TONIGHT...Variable winds 5 kt. Seas 2 ft. Wave Detail: SE 2 ft at 6 seconds and E 1 foot at 11 seconds. .THU...NE winds 5 kt, becoming E in the afternoon. Seas 2 ft. Wave Detail: SE 2 ft at 6 seconds and E 1 foot at 10 seconds. .THU NIGHT...SE winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 6 seconds and E 1 foot at 10 seconds. .FRI...SE winds 5 kt, increasing to 5 to 10 kt in the afternoon. Seas 2 ft. Wave Detail: SE 2 ft at 6 seconds and E 1 foot at 9 seconds. .FRI NIGHT...S winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 6 seconds and E 1 foot at 11 seconds. .SAT...SE winds 5 kt. Seas 2 ft. Wave Detail: SE 2 ft at 6 seconds and E 1 foot at 11 seconds. A slight chance of showers and tstms. .SAT NIGHT...SE winds 10 kt. Seas 2 ft. A slight chance of showers and tstms after midnight. .SUN...S winds 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 slight chance of showers and tstms. .MON...SW winds 10 kt. Seas 2 to 3 ft. A slight chance of showers and tstms. .MON NIGHT...SW winds 10 to 15 kt. Seas 3 ft. Winds and seas higher in and near tstms. $$ AMZ352-021715- Waters from Edisto Beach SC to Savannah GA out 20 NM- 1233 AM EDT Thu May 2 2024 .REST OF TONIGHT...S winds 5 kt. Seas 2 ft. Wave Detail: S 1 foot at 6 seconds and E 1 foot at 11 seconds. .THU...NE winds 5 kt, becoming E in the afternoon. Seas 2 ft. Wave Detail: SE 2 ft at 6 seconds and E 1 foot at 11 seconds. .THU NIGHT...SE winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 6 seconds and E 1 foot at 10 seconds. .FRI...SE winds 5 kt, increasing to 5 to 10 kt in the afternoon. Seas 2 ft. Wave Detail: SE 2 ft at 6 seconds and E 1 foot at 9 seconds. .FRI NIGHT...SE winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 6 seconds and E 1 foot at 9 seconds. .SAT...S winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 6 seconds and E 1 foot at 11 seconds. A slight chance of showers and tstms. .SAT NIGHT...SE winds 5 to 10 kt. Seas 2 ft. A slight chance of showers and tstms. .SUN...S winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .SUN NIGHT...S winds 10 kt. Seas 2 to 3 ft. .MON...S winds 10 kt. Seas 2 to 3 ft. A slight chance of showers and tstms. .MON NIGHT...S winds 10 kt. Seas 2 to 3 ft. Winds and seas higher in and near tstms. $$ AMZ354-021715- Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 1233 AM EDT Thu May 2 2024 .REST OF TONIGHT...S winds 5 kt. Seas 2 ft. Wave Detail: SE 1 foot at 6 seconds. .THU...E winds 5 kt, increasing to 5 to 10 kt in the afternoon. Seas 2 ft. Wave Detail: SE 2 ft at 6 seconds and E 1 foot at 11 seconds. .THU NIGHT...SE winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 6 seconds and E 1 foot at 10 seconds. .FRI...SE winds 5 kt, increasing to 5 to 10 kt in the afternoon. Seas 2 ft. Wave Detail: SE 2 ft at 6 seconds and E 1 foot at 10 seconds. .FRI NIGHT...SE winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 6 seconds and E 1 foot at 10 seconds. .SAT...S winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 6 seconds and E 1 foot at 11 seconds. A slight chance of showers and tstms. .SAT NIGHT...SE winds 10 kt. Seas 2 ft. A slight chance of showers and tstms. .SUN...S winds 10 kt. Seas 2 ft. A chance of showers and tstms. .SUN NIGHT...S winds 10 kt. Seas 2 to 3 ft. .MON...S winds 10 kt. Seas 2 to 3 ft. A slight chance of showers and tstms. .MON NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Winds and seas higher in and near tstms. $$ AMZ374-021715- Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 1233 AM EDT Thu May 2 2024 .REST OF TONIGHT...SW winds 5 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 6 seconds and E 1 foot at 11 seconds. .THU...NE winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 6 seconds and E 1 foot at 11 seconds. .THU NIGHT...SE winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 6 seconds and E 1 foot at 10 seconds. .FRI...SE winds 5 kt. Seas 2 ft. Wave Detail: SE 2 ft at 6 seconds and E 1 foot at 9 seconds. .FRI NIGHT...SE winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 7 seconds and E 1 foot at 10 seconds. .SAT...S winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 7 seconds and E 1 foot at 11 seconds. A slight chance of showers and tstms. .SAT NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. A slight chance of showers and tstms. .SUN...S winds 10 kt. Seas 2 to 3 ft. A slight chance of showers and tstms. .SUN NIGHT...S winds 10 kt. Seas 3 ft. .MON...S winds 10 kt. Seas 3 ft. .MON NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. Winds and seas higher in and near tstms. $$