897 FZUS52 KCHS 211510 CWFCHS Coastal Waters Forecast National Weather Service Charleston SC 1010 AM EST Thu Feb 21 2019 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 AMZ300-220315- 1010 AM EST Thu Feb 21 2019 .Synopsis for the coastal waters of south coastal South Carolina and north coastal Georgia... A nearly stationary front to the north will drop into the area on Friday before lifting back north Saturday. A cold front will sweep through from the west late Sunday, followed by high pressure on Monday. A low pressure system could affect the area during the middle of next week. $$ AMZ330-220315- Charleston Harbor- 1010 AM EST Thu Feb 21 2019 .REST OF TODAY...SW winds 5 to 10 kt. Patchy fog late this morning, then areas of fog this afternoon. A slight chance of showers this afternoon. .TONIGHT...SW winds 5 to 10 kt. A chance of showers. Areas of fog. .FRI...W winds 5 to 10 kt, becoming NE 10 to 15 kt with gusts to 20 kt in the afternoon. A chance of showers. Areas of fog in the morning. Patchy fog in the afternoon. .FRI NIGHT...NE winds 10 to 15 kt. A chance of showers, mainly in the evening. .SAT...NE winds 10 kt, becoming SE in the afternoon. A slight chance of showers. .SAT NIGHT...S winds 10 to 15 kt with gusts to 20 kt. A slight chance of showers. .SUN...SW winds 15 to 20 kt. Waves 1 to 2 ft. A chance of showers. .SUN NIGHT...NW winds 10 to 15 kt. .MON...NE winds 10 to 15 kt. .MON NIGHT...NE winds 10 to 15 kt. Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 56 degrees. $$ AMZ350-220315- Waters from South Santee River to Edisto Beach SC out 20 NM- 1010 AM EST Thu Feb 21 2019 ...DENSE FOG ADVISORY IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... .REST OF TODAY...SW winds 10 kt. Seas 4 to 5 ft. Areas of dense fog. Vsby 1/4 NM or less, increasing to 1 NM or less late this afternoon. .TONIGHT...SW winds 5 to 10 kt. Seas 3 to 4 ft. A slight chance of showers in the evening, then a chance of showers after midnight. Areas of fog. .FRI...NW winds 5 to 10 kt, becoming NE 15 to 20 kt with gusts to 25 kt in the afternoon. Seas 3 to 4 ft. Areas of fog in the morning. A chance of showers. .FRI NIGHT...NE winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 4 to 6 ft. A chance of showers, mainly in the evening. .SAT...NE winds 10 to 15 kt, becoming E 5 to 10 kt in the afternoon. Seas 3 to 4 ft. A slight chance of showers. .SAT NIGHT...S winds 10 to 15 kt, becoming SW 15 to 20 kt after midnight. Seas 3 to 4 ft, building to 4 to 5 ft after midnight. A slight chance of showers. .SUN...SW winds 20 to 25 kt. Seas 4 to 6 ft. A chance of showers. .SUN NIGHT...NW winds 15 to 20 kt. Seas 3 to 4 ft. .MON...NE winds 10 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...NE winds 10 to 15 kt. Seas 2 to 3 ft. $$ AMZ352-220315- Waters from Edisto Beach SC to Savannah GA out 20 NM- 1010 AM EST Thu Feb 21 2019 ...DENSE FOG ADVISORY IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... .REST OF TODAY...SW winds 10 kt. Seas 4 to 5 ft, subsiding to 3 to 4 ft this afternoon. Areas of dense fog. Vsby 1/4 NM or less, increasing to 1 NM or less late this afternoon. .TONIGHT...S winds 5 to 10 kt. Seas 3 to 4 ft. Areas of fog. A slight chance of showers after midnight. .FRI...SW winds 5 kt, becoming E in the afternoon. Seas 3 ft. Areas of fog in the morning. A slight chance of showers. .FRI NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. A slight chance of showers. .SAT...NE winds 10 kt, becoming SE in the afternoon. Seas 3 to 4 ft. A slight chance of showers. .SAT NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. A slight chance of showers. .SUN...SW winds 15 to 20 kt. Seas 4 to 5 ft. A chance of showers. .SUN NIGHT...NW winds 15 kt. Seas 3 to 4 ft. .MON...NE winds 15 kt. Seas 3 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 3 ft. $$ AMZ354-220315- Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 1010 AM EST Thu Feb 21 2019 ...DENSE FOG ADVISORY IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... .REST OF TODAY...S winds 10 kt. Seas 3 to 4 ft. Areas of dense fog. Vsby 1/4 NM or less, increasing to 1 NM or less late this afternoon. .TONIGHT...S winds 5 to 10 kt. Seas 3 to 4 ft. Areas of fog. .FRI...SE winds 5 to 10 kt. Seas 2 to 3 ft. Areas of fog in the morning. A slight chance of showers. .FRI NIGHT...E winds 10 to 15 kt. Seas 2 to 3 ft, building to 3 to 4 ft after midnight. A slight chance of showers. .SAT...E winds 5 to 10 kt, becoming SE in the afternoon. Seas 3 to 4 ft. .SAT NIGHT...S winds 10 to 15 kt. Seas 3 ft. A slight chance of showers. .SUN...SW winds 15 kt. Seas 3 to 4 ft. A chance of showers. .SUN NIGHT...NW winds 10 to 15 kt. Seas 2 to 3 ft. .MON...NE winds 15 kt. Seas 2 to 3 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 3 ft. $$ AMZ374-220315- Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 1010 AM EST Thu Feb 21 2019 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM EST THIS AFTERNOON... .REST OF TODAY...S winds 10 to 15 kt. Seas 4 to 6 ft, subsiding to 4 to 5 ft this afternoon. .TONIGHT...S winds 5 to 10 kt. Seas 4 ft. .FRI...SW winds 5 to 10 kt, becoming SE in the afternoon. Seas 3 to 4 ft. A slight chance of showers. .FRI NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. A slight chance of showers. .SAT...E winds 5 to 10 kt, becoming S in the afternoon. Seas 4 ft. .SAT NIGHT...S winds 10 to 15 kt, becoming SW 15 to 20 kt after midnight. Seas 4 to 5 ft. A slight chance of showers. .SUN...SW winds 15 to 20 kt. Seas 4 to 6 ft. A chance of showers. .SUN NIGHT...NW winds 15 to 20 kt. Seas 4 to 5 ft. .MON...NE winds 15 to 20 kt. Seas 4 ft. .MON NIGHT...E winds 15 kt. Seas 4 to 5 ft. $$