223 FZUS52 KCHS 240025 CWFCHS Coastal Waters Forecast National Weather Service Charleston SC 825 PM EDT Sun Sep 23 2018 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 AMZ300-241200- 825 PM EDT Sun Sep 23 2018 .Synopsis for the coastal waters of south coastal South Carolina and north coastal Georgia... High pressure will weaken tonight as a quasi-stationary front gradually approaches from the north into Monday. Low pressure will approach from the Atlantic Monday night into Tuesday, then weaken as it moves northward. A cold front is forecast to approach from the west towards the second half of the week and then possibly stall over the area. A second cold front is expected next weekend. $$ AMZ330-241200- Charleston Harbor- 825 PM EDT Sun Sep 23 2018 .TONIGHT...E winds 10 kt. A chance of showers, mainly this evening. .MON...E winds 10 to 15 kt. A chance of showers with a slight chance of tstms. .MON NIGHT...E winds 10 to 15 kt. A slight chance of showers in the evening. .TUE...NE winds 10 kt. A chance of showers with a slight chance of tstms. .TUE NIGHT...SE winds 5 to 10 kt, becoming SW after midnight. A chance of showers with a slight chance of tstms in the evening. .WED...SW winds 5 to 10 kt, becoming S 10 to 15 kt in the afternoon. .WED NIGHT...SW winds 10 to 15 kt. A chance of showers and tstms. .THU...SW winds 5 kt. A chance of showers and tstms. .THU NIGHT...SW winds 5 to 10 kt. A chance of showers and tstms. .FRI...SW winds 5 kt. A chance of showers and tstms. .FRI NIGHT...SW winds 5 kt. A chance of showers and tstms. Mariners are reminded that winds and waves higher in and near tstms. Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 83 degrees. $$ AMZ350-241200- Waters from South Santee River to Edisto Beach SC out 20 NM- 825 PM EDT Sun Sep 23 2018 .TONIGHT...E winds 10 kt. Seas 3 ft. A slight chance of showers. .MON...E winds 10 to 15 kt. Seas 3 to 4 ft. A slight chance of showers. .MON NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. A slight chance of showers. .TUE...NE winds 5 to 10 kt. Seas 3 to 4 ft. A chance of showers with a slight chance of tstms. .TUE NIGHT...E winds 5 to 10 kt, becoming SW after midnight. Seas 3 to 4 ft. A chance of showers with a slight chance of tstms in the evening, then a slight chance of showers after midnight. .WED...SW winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 2 to 3 ft. A slight chance of showers in the morning. .WED NIGHT...SW winds 10 to 15 kt. Seas 3 ft. A chance of showers and tstms. .THU...SW winds 10 kt. Seas 3 ft. A chance of showers and tstms. .THU NIGHT...SW winds 10 kt. Seas 3 ft. A chance of showers and tstms. .FRI...SW winds 5 to 10 kt. Seas 3 ft. A chance of showers and tstms. .FRI NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. Mariners are reminded that winds and seas higher in and near tstms. $$ AMZ352-241200- Waters from Edisto Beach SC to Savannah GA out 20 NM- 825 PM EDT Sun Sep 23 2018 .TONIGHT...E winds 10 kt. Seas 3 ft. A chance of showers, mainly this evening. .MON...E winds 10 to 15 kt. Seas 3 ft. A chance of showers with a slight chance of tstms. .MON NIGHT...E winds 10 to 15 kt. Seas 3 ft. A slight chance of showers in the evening. .TUE...NE winds 5 to 10 kt. Seas 3 to 4 ft. A slight chance of showers. .TUE NIGHT...SE winds 5 to 10 kt, becoming S after midnight. Seas 2 to 3 ft. A slight chance of showers in the evening. .WED...SW winds 5 to 10 kt. Seas 2 to 3 ft. .WED NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers and tstms. .THU...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .THU NIGHT...S winds 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .FRI...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .FRI NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. Mariners are reminded that winds and seas higher in and near tstms. $$ AMZ354-241200- Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 825 PM EDT Sun Sep 23 2018 .TONIGHT...E winds 10 kt. Seas 3 ft. A slight chance of showers. .MON...E winds 10 to 15 kt. Seas 3 ft. A chance of showers with a slight chance of tstms. .MON NIGHT...E winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas 3 ft. A slight chance of showers in the evening. .TUE...NE winds 5 to 10 kt. Seas 3 ft. A slight chance of showers. .TUE NIGHT...SE winds 5 to 10 kt, becoming S after midnight. Seas 3 ft, subsiding to 2 ft after midnight. A slight chance of showers in the evening. .WED...SW winds 5 to 10 kt, becoming S in the afternoon. Seas 2 ft. .WED NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers and tstms. .THU...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .THU NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers and tstms. .FRI...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .FRI NIGHT...S winds 5 to 10 kt. Seas 2 ft. A chance of showers and tstms. Mariners are reminded that winds and seas higher in and near tstms. $$ AMZ374-241200- Waters from Savannah GA to Altamaha Sound GA extending from 20 to 60 NM- 825 PM EDT Sun Sep 23 2018 .TONIGHT...E winds 10 kt. Seas 3 to 4 ft. A slight chance of showers this evening, then a slight chance of showers and tstms after midnight. .MON...E winds 10 to 15 kt. Seas 4 ft. A chance of showers with a slight chance of tstms in the morning, then a slight chance of showers in the afternoon. .MON NIGHT...E winds 10 to 15 kt. Seas 4 ft. A slight chance of showers in the evening. .TUE...NE winds 5 to 10 kt. Seas 4 to 5 ft. A slight chance of showers. .TUE NIGHT...SE winds 5 kt, becoming S after midnight. Seas 4 to 5 ft. A slight chance of showers in the evening. .WED...SW winds 5 to 10 kt. Seas 3 to 4 ft. A slight chance of showers in the morning. .WED NIGHT...S winds 10 to 15 kt. Seas 3 ft, building to 4 ft after midnight. A chance of showers and tstms. .THU...SW winds 10 kt. Seas 3 to 4 ft. A chance of showers and tstms. .THU NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. .FRI...SW winds 5 to 10 kt. Seas 3 to 4 ft. A chance of showers and tstms. .FRI NIGHT...S winds 5 to 10 kt. Seas 3 ft. A chance of showers and tstms. Mariners are reminded that winds and seas higher in and near tstms. $$