Coastal Waters Forecast
Issued by NWS Charleston, SC

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000 FZUS52 KCHS 220829 CWFCHS Coastal Waters Forecast National Weather Service Charleston SC 329 AM EST Tue Jan 22 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 AMZ300-222030- 329 AM EST Tue Jan 22 2019 .Synopsis for the coastal waters of south coastal South Carolina and north coastal Georgia... High pressure will extend across the region through Wednesday. A cold front will push offshore early Thursday with high pressure then prevailing through early next week. $$ AMZ330-222030- Charleston Harbor- 329 AM EST Tue Jan 22 2019 .TODAY...NE winds 10 to 15 kt with gusts to 20 kt. .TONIGHT...E winds 10 to 15 kt with gusts to 20 kt, becoming SE after midnight. A slight chance of showers after midnight. .WED...S winds 10 to 15 kt. A chance of showers. .WED NIGHT...S winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Waves 2 to 3 ft. Showers. .THU...SW winds 20 to 25 kt with gusts to 30 kt, becoming W 15 kt with gusts to 20 kt in the afternoon. Waves 2 to 3 ft. Showers, mainly in the morning. .THU NIGHT...NW winds 10 to 15 kt. .FRI...NW winds 10 kt. .FRI NIGHT...NW winds 10 kt. .SAT...N winds 5 to 10 kt. .SAT NIGHT...N winds 5 to 10 kt. Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 55 degrees. $$ AMZ350-222030- Waters from South Santee River to Edisto Beach SC out 20 NM- 329 AM EST Tue Jan 22 2019 .TODAY...NE winds 15 to 20 kt. Seas 3 to 4 ft. .TONIGHT...E winds 15 to 20 kt, becoming SE after midnight. Seas 3 to 4 ft, building to 4 to 5 ft after midnight. A slight chance of showers. .WED...S winds 10 to 15 kt with gusts to 20 kt. Seas 4 to 5 ft, building to 4 to 6 ft in the afternoon. A chance of showers. .WED NIGHT...S winds 20 to 25 kt with gusts to 30 kt. Seas 5 to 7 ft, building to 7 to 9 ft after midnight. Showers. .THU...SW winds 20 to 25 kt, becoming W 15 to 20 kt in the afternoon. Seas 7 to 9 ft, subsiding to 6 to 8 ft in the afternoon. Showers, mainly in the morning. .THU NIGHT...NW winds 10 to 15 kt with gusts to 20 kt. Seas 4 to 6 ft, subsiding to 4 to 5 ft after midnight. .FRI...NW winds 10 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...NW winds 5 to 10 kt. Seas 3 to 4 ft. .SAT...N winds 5 to 10 kt. Seas 2 to 3 ft. .SAT NIGHT...N winds 5 to 10 kt. Seas 2 ft. A slight chance of showers. $$ AMZ352-222030- Waters from Edisto Beach SC to Savannah GA out 20 NM- 329 AM EST Tue Jan 22 2019 .TODAY...NE winds 15 to 20 kt. Seas 3 to 4 ft. A slight chance of showers this afternoon. .TONIGHT...E winds 15 to 20 kt, becoming SE 10 to 15 kt after midnight. Seas 4 to 5 ft. A slight chance of showers. .WED...S winds 10 to 15 kt. Seas 4 to 5 ft. A chance of showers. .WED NIGHT...S winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Seas 4 to 6 ft, building to 6 to 8 ft after midnight. A chance of showers in the evening, then showers with a slight chance of tstms after midnight. .THU...SW winds 20 to 25 kt with gusts to 30 kt, becoming W 15 to 20 kt in the afternoon. Seas 6 to 8 ft, subsiding to 5 to 7 ft in the afternoon. Showers, mainly in the morning. .THU NIGHT...NW winds 15 kt with gusts to 20 kt. Seas 4 to 6 ft, subsiding to 3 to 4 ft after midnight. .FRI...NW winds 10 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...NW winds 10 kt. Seas 2 to 3 ft. .SAT...N winds 5 to 10 kt. Seas 2 ft. .SAT NIGHT...N winds 5 to 10 kt. Seas 2 ft. Mariners are reminded that winds and seas higher in and near tstms. $$ AMZ354-222030- Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 329 AM EST Tue Jan 22 2019 .TODAY...E winds 15 to 20 kt. Seas 3 to 4 ft. A slight chance of showers this afternoon. .TONIGHT...SE winds 10 to 15 kt with gusts to 20 kt. Seas 4 to 5 ft. A slight chance of showers in the evening, then a chance of showers after midnight. .WED...S winds 10 kt. Seas 4 to 5 ft. A chance of showers, mainly in the morning. .WED NIGHT...S winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Seas 4 to 6 ft, building to 5 to 7 ft after midnight. A chance of showers in the evening, then showers with a slight chance of tstms after midnight. .THU...SW winds 15 to 20 kt with gusts to 30 kt, becoming W with gusts to 20 kt in the afternoon. Seas 5 to 7 ft, subsiding to 4 to 6 ft in the afternoon. Showers, mainly in the morning. .THU NIGHT...NW winds 15 kt with gusts to 20 kt. Seas 4 to 5 ft, subsiding to 3 to 4 ft after midnight. .FRI...NW winds 10 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...NW winds 10 kt. Seas 2 ft. .SAT...N winds 5 to 10 kt. Seas 2 ft. .SAT NIGHT...N winds 5 to 10 kt. Seas 2 ft. Mariners are reminded that winds and seas higher in and near tstms. $$ AMZ374-222030- Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 329 AM EST Tue Jan 22 2019 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH LATE THURSDAY NIGHT... .TODAY...E winds 15 to 20 kt. Seas 4 to 5 ft. A chance of showers this afternoon. .TONIGHT...SE winds 15 to 20 kt with gusts to 25 kt. Seas 5 to 6 ft, building to 5 to 7 ft after midnight. A chance of showers, mainly in the evening. .WED...S winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 5 to 7 ft. A chance of showers. .WED NIGHT...S winds 20 to 25 kt, increasing to 25 to 30 kt after midnight. Seas 6 to 8 ft, building to 8 to 10 ft after midnight. A chance of showers in the evening, then showers with a slight chance of tstms after midnight. .THU...SW winds 20 to 25 kt with gusts to 35 kt, becoming W in the afternoon. Seas 8 to 10 ft, subsiding to 6 to 8 ft in the afternoon. Showers, mainly in the morning. .THU NIGHT...NW winds 15 to 20 kt. Seas 5 to 7 ft, subsiding to 4 to 6 ft after midnight. .FRI...NW winds 10 to 15 kt. Seas 4 to 5 ft. .FRI NIGHT...NW winds 10 kt. Seas 4 ft. .SAT...N winds 5 to 10 kt. Seas 3 to 4 ft. .SAT NIGHT...N winds 5 kt. Seas 3 ft. A slight chance of showers. Mariners are reminded that winds and seas higher in and near tstms. $$

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