FZUS52 KCHS 080535 CWFCHS Coastal Waters Forecast National Weather Service Charleston SC 1235 AM EST Sun Feb 8 2026 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 AMZ300-081900- 1235 AM EST Sun Feb 8 2026 .Synopsis for the coastal waters of south coastal South Carolina and north coastal Georgia... High pressure will continue to build in across the local waters into the afternoon. High pressure should then prevail through the middle of the week. $$ AMZ330-081900- Charleston Harbor- 1235 AM EST Sun Feb 8 2026 .REST OF TONIGHT...NE winds 10 to 15 kt with gusts to 20 kt. .SUN...NE winds 10 to 15 kt with gusts to 20 kt, becoming E 5 to 10 kt in the afternoon. .SUN NIGHT...NE winds 5 kt. .MON...E winds 5 kt. .MON NIGHT...Variable winds 5 kt. .TUE...SW winds 5 to 10 kt. .TUE NIGHT...SW winds 10 kt. .WED...W winds 10 kt. A chance of showers. .WED NIGHT...NW winds 5 to 10 kt. A chance of showers. .THU...NE winds 5 to 10 kt. A slight chance of showers. .THU NIGHT...NE winds 5 to 10 kt. A chance of showers. Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 47 degrees. $$ AMZ350-081900- Waters from South Santee River to Edisto Beach SC out 20 NM- 1235 AM EST Sun Feb 8 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM EST THIS MORNING... .REST OF TONIGHT...N winds 15 to 20 kt with gusts to 25 kt. Seas 4 to 5 ft. Wave Detail: NE 4 ft at 5 seconds and E 1 foot at 11 seconds. .SUN...NE winds 15 to 20 kt with gusts to 25 kt, diminishing to 10 to 15 kt in the afternoon. Seas 4 to 5 ft, subsiding to 3 to 4 ft in the afternoon. Wave Detail: NE 4 ft at 6 seconds and E 1 foot at 11 seconds, becoming NE 4 ft at 7 seconds and E 2 ft at 11 seconds. .SUN NIGHT...NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 6 seconds and E 2 ft at 11 seconds. .MON...NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 5 seconds and E 2 ft at 11 seconds. .MON NIGHT...SE winds 5 kt, becoming SW after midnight. Seas 2 to 3 ft. Wave Detail: E 2 ft at 4 seconds and E 2 ft at 12 seconds. .TUE...SW winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds and E 2 ft at 12 seconds. .TUE NIGHT...SW winds 10 to 15 kt with gusts to 20 kt. Seas 3 to 4 ft. .WED...W winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers. .WED NIGHT...NW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers. .THU...NE winds 10 to 15 kt. Seas 2 to 3 ft. A slight chance of showers. .THU NIGHT...NE winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers. $$ AMZ352-081900- Waters from Edisto Beach SC to Savannah GA out 20 NM- 1235 AM EST Sun Feb 8 2026 .REST OF TONIGHT...NE winds 15 to 20 kt. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 4 seconds and E 1 foot at 10 seconds. .SUN...NE winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: NE 3 ft at 5 seconds and E 1 foot at 11 seconds. .SUN NIGHT...NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 6 seconds and E 2 ft at 10 seconds. .MON...NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 6 seconds and E 2 ft at 10 seconds. .MON NIGHT...SE winds 5 kt, becoming S after midnight. Seas 2 ft. Wave Detail: NE 2 ft at 5 seconds and E 2 ft at 10 seconds. .TUE...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and E 2 ft at 12 seconds. .TUE NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. .WED...SW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers. .WED NIGHT...W winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers. .THU...NE winds 10 to 15 kt. Seas 2 ft. A slight chance of showers. .THU NIGHT...NE winds 5 to 10 kt. Seas 2 ft. A chance of showers. $$ AMZ354-081900- Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 1235 AM EST Sun Feb 8 2026 .REST OF TONIGHT...N winds 10 to 15 kt, becoming NE 15 to 20 kt late. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 4 seconds and E 1 foot at 9 seconds. .SUN...NE winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 3 ft. Wave Detail: NE 3 ft at 5 seconds and E 1 foot at 11 seconds. .SUN NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 6 seconds and E 3 ft at 11 seconds. .MON...NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 11 seconds. .MON NIGHT...SE winds 5 to 10 kt, becoming S after midnight. Seas 2 to 3 ft. Wave Detail: E 2 ft at 10 seconds. .TUE...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 12 seconds. .TUE NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. .WED...SW winds 10 kt. Seas 2 to 3 ft. A chance of showers. .WED NIGHT...W winds 10 kt. Seas 2 to 3 ft. A chance of showers. .THU...NE winds 10 to 15 kt. Seas 2 ft. A slight chance of showers. .THU NIGHT...E winds 5 to 10 kt. Seas 2 ft. A chance of showers. $$ AMZ374-081900- Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 1235 AM EST Sun Feb 8 2026 .REST OF TONIGHT...N winds 10 to 15 kt, becoming NE 15 to 20 kt late. Seas 3 to 4 ft. Wave Detail: NE 4 ft at 5 seconds and E 1 foot at 11 seconds. .SUN...NE winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 4 to 5 ft. Wave Detail: NE 4 ft at 6 seconds and E 1 foot at 11 seconds. .SUN NIGHT...NE winds 5 to 10 kt. Seas 4 to 5 ft, subsiding to 3 to 4 ft after midnight. Wave Detail: NE 4 ft at 7 seconds and E 4 ft at 10 seconds, becoming NE 4 ft at 11 seconds. .MON...NE winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: NE 4 ft at 11 seconds. .MON NIGHT...SE winds 5 kt, becoming SW after midnight. Seas 3 to 4 ft, subsiding to 2 to 3 ft after midnight. Wave Detail: E 3 ft at 12 seconds. .TUE...SW winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: E 3 ft at 12 seconds. .TUE NIGHT...SW winds 10 to 15 kt with gusts to 20 kt. Seas 3 to 4 ft, building to 4 to 5 ft after midnight. .WED...W winds 10 to 15 kt. Seas 4 to 5 ft. A slight chance of showers. .WED NIGHT...W winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers. .THU...NE winds 10 to 15 kt. Seas 2 to 3 ft. A slight chance of showers. .THU NIGHT...NE winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers. $$