Coastal Waters Forecast
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
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765 FZUS52 KCHS 091953 CWFCHS Coastal Waters Forecast National Weather Service Charleston SC 253 PM EST Sat Nov 9 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 AMZ300-100815- 253 PM EST Sat Nov 9 2024 .Synopsis for the coastal waters of south coastal South Carolina and north coastal Georgia... High pressure will remain ridged across the region Sunday into Monday, followed by a cold front Monday night into early Tuesday. High pressure will return for the middle of next week. $$ AMZ330-100815- Charleston Harbor- 253 PM EST Sat Nov 9 2024 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM EST THIS EVENING... .TONIGHT...NE winds 15 to 20 kt with gusts to 25 kt, diminishing to 10 to 15 kt with gusts to 25 kt late this evening. Waves 1 to 2 ft. .SUN...E winds 10 kt. A slight chance of showers in the afternoon. .SUN NIGHT...S winds 5 to 10 kt. A chance of showers. .MON...SW winds 5 kt. A chance of showers, mainly in the morning. .MON NIGHT...SW winds 5 kt, becoming NW after midnight. A slight chance of showers in the evening. .TUE...N winds 5 to 10 kt, becoming NE 10 to 15 kt in the afternoon. .TUE NIGHT...NE winds 15 kt with gusts to 25 kt. .WED...NE winds 15 kt. .WED NIGHT...NE winds 10 to 15 kt. .THU...N winds 10 kt. .THU NIGHT...N winds 10 kt. Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 72 degrees. $$ AMZ350-100815- Waters from South Santee River to Edisto Beach SC out 20 NM- 253 PM EST Sat Nov 9 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON... .TONIGHT...NE winds 20 to 25 kt with gusts to 30 kt, becoming E 15 to 20 kt with gusts to 25 kt after midnight. Seas 5 to 7 ft. Wave Detail: E 7 ft at 7 seconds and SE 4 ft at 8 seconds. A slight chance of showers late. .SUN...SE winds 10 to 15 kt. Seas 5 to 6 ft, subsiding to 4 to 5 ft in the afternoon. Wave Detail: E 5 ft at 7 seconds and SE 4 ft at 8 seconds, becoming SE 4 ft at 9 seconds and E 3 ft at 7 seconds. A slight chance of showers in the afternoon. .SUN NIGHT...S winds 10 kt. Seas 4 to 5 ft. Wave Detail: SE 4 ft at 9 seconds. A chance of showers. .MON...SW winds 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: SE 4 ft at 9 seconds. A chance of showers, mainly in the morning. .MON NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 9 seconds. A slight chance of showers. .TUE...N winds 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: SE 4 ft at 9 seconds. .TUE NIGHT...NE winds 15 to 20 kt with gusts to 25 kt. Seas 4 to 6 ft. .WED...NE winds 15 to 20 kt. Seas 4 to 6 ft. .WED NIGHT...NE winds 15 to 20 kt. Seas 4 to 5 ft. .THU...N winds 5 to 10 kt. Seas 3 to 4 ft. .THU NIGHT...N winds 10 to 15 kt. Seas 2 to 3 ft. $$ AMZ352-100815- Waters from Edisto Beach SC to Savannah GA out 20 NM- 253 PM EST Sat Nov 9 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON... .TONIGHT...NE winds 20 to 25 kt with gusts to 30 kt, becoming E 15 to 20 kt after midnight. Seas 5 to 7 ft. Wave Detail: E 7 ft at 7 seconds. A slight chance of showers late this evening. .SUN...E winds 10 to 15 kt. Seas 5 to 6 ft, subsiding to 4 to 6 ft in the afternoon. Wave Detail: E 5 ft at 8 seconds, becoming SE 5 ft at 8 seconds. A slight chance of showers. .SUN NIGHT...SE winds 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: SE 5 ft at 8 seconds. A chance of showers, mainly in the evening. .MON...SW winds 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: SE 5 ft at 9 seconds. A slight chance of showers. .MON NIGHT...SW winds 5 kt, becoming NW after midnight. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 9 seconds. A slight chance of showers in the evening. .TUE...N winds 10 to 15 kt. Seas 3 to 4 ft, building to 4 to 5 ft in the afternoon. Wave Detail: SE 4 ft at 9 seconds. .TUE NIGHT...NE winds 15 to 20 kt with gusts to 25 kt. Seas 4 to 6 ft. .WED...NE winds 15 to 20 kt. Seas 4 to 6 ft. .WED NIGHT...NE winds 15 to 20 kt. Seas 4 to 5 ft. .THU...N winds 5 to 10 kt. Seas 3 to 4 ft. .THU NIGHT...N winds 10 to 15 kt. Seas 2 to 3 ft. $$ AMZ354-100815- Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 253 PM EST Sat Nov 9 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING... .TONIGHT...NE winds 20 to 25 kt with gusts to 30 kt, becoming E 15 to 20 kt with gusts to 25 kt late this evening. Seas 4 to 6 ft, building to 5 to 6 ft after midnight. Wave Detail: E 6 ft at 7 seconds. A chance of showers this evening, then a slight chance of showers after midnight. A chance of showers late. .SUN...E winds 15 to 20 kt, becoming SE 10 to 15 kt in the afternoon. Seas 5 to 6 ft, subsiding to 4 to 6 ft in the afternoon. Wave Detail: E 6 ft at 7 seconds, becoming SE 5 ft at 8 seconds and E 4 ft at 7 seconds. A chance of showers. .SUN NIGHT...SE winds 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: E 5 ft at 8 seconds. A chance of showers, mainly in the evening. .MON...S winds 5 to 10 kt. Seas 4 to 5 ft, subsiding to 3 to 4 ft in the afternoon. Wave Detail: SE 5 ft at 9 seconds, becoming SE 4 ft at 9 seconds. A slight chance of showers in the morning. .MON NIGHT...S winds 5 kt, becoming NW after midnight. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 9 seconds. .TUE...N winds 5 to 10 kt, becoming NE 10 to 15 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 9 seconds. .TUE NIGHT...NE winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Seas 4 to 5 ft. .WED...NE winds 15 to 20 kt. Seas 4 to 5 ft. .WED NIGHT...NE winds 15 to 20 kt. Seas 4 to 5 ft. .THU...N winds 5 to 10 kt. Seas 3 to 4 ft. .THU NIGHT...N winds 10 to 15 kt. Seas 2 to 3 ft. $$ AMZ374-100815- Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 253 PM EST Sat Nov 9 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .TONIGHT...E winds 15 to 20 kt with gusts to 30 kt. Seas 5 to 7 ft, building to 6 to 8 ft after midnight. Wave Detail: E 7 ft at 7 seconds, becoming E 8 ft at 7 seconds. A chance of showers, mainly this evening. .SUN...SE winds 15 to 20 kt with gusts to 25 kt. Seas 6 to 8 ft, subsiding to 6 to 7 ft in the afternoon. Wave Detail: E 7 ft at 7 seconds and SE 6 ft at 8 seconds, becoming SE 6 ft at 8 seconds and NE 4 ft at 7 seconds. A slight chance of showers in the morning, then a chance of showers in the afternoon. .SUN NIGHT...SE winds 10 to 15 kt. Seas 6 to 7 ft, subsiding to 5 to 6 ft after midnight. Wave Detail: SE 5 ft at 8 seconds and NE 3 ft at 7 seconds, becoming SE 5 ft at 9 seconds and NE 3 ft at 8 seconds. A chance of showers, mainly in the evening. .MON...SW winds 5 to 10 kt, becoming W in the afternoon. Seas 5 to 6 ft. Wave Detail: SE 5 ft at 9 seconds and E 3 ft at 8 seconds. A slight chance of showers in the morning. .MON NIGHT...SE winds 5 kt, becoming NW after midnight. Seas 4 to 5 ft. Wave Detail: SE 5 ft at 9 seconds and NE 2 ft at 8 seconds. .TUE...N winds 10 to 15 kt. Seas 4 to 5 ft, building to 4 to 6 ft in the afternoon. Wave Detail: SE 5 ft at 9 seconds. .TUE NIGHT...NE winds 15 to 20 kt. Seas 5 to 6 ft, building to 6 to 7 ft after midnight. .WED...NE winds 20 kt. Seas 6 to 7 ft. .WED NIGHT...NE winds 15 to 20 kt. Seas 5 to 6 ft. .THU...N winds 10 kt. Seas 4 to 5 ft. .THU NIGHT...N winds 10 to 15 kt. Seas 3 to 4 ft. $$