Coastal Waters Forecast
Issued by NWS Charleston, SC

Current Version | Previous Version | Text Only | Print | Product List | Glossary Off
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000 FZUS52 KCHS 030808 CWFCHS Coastal Waters Forecast National Weather Service Charleston SC 308 AM EST Wed Mar 3 2021 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 AMZ300-032115- 308 AM EST Wed Mar 3 2021 .Synopsis for the coastal waters of south coastal South Carolina and north coastal Georgia... Low pressure will move across the area this morning and push farther offshore later today. High pressure will then prevail with another storm system likely brushing the area this weekend. High pressure will return again early next week. $$ AMZ330-032115- Charleston Harbor- 308 AM EST Wed Mar 3 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM EST THIS AFTERNOON... .TODAY...NE winds 20 to 25 kt with gusts to 30 kt early, becoming N, then diminishing to 15 kt this afternoon. Waves 2 to 3 ft this morning. Showers with a slight chance of tstms this morning, then a slight chance of showers this afternoon. .TONIGHT...NW winds 5 to 10 kt. .THU...NW winds 5 to 10 kt. .THU NIGHT...W winds 5 to 10 kt, becoming N 10 to 15 kt with gusts to 20 kt after midnight. .FRI...NE winds 10 to 15 kt with gusts to 20 kt. .FRI NIGHT...NE winds 5 to 10 kt, increasing to 10 to 15 kt with gusts to 20 kt after midnight. .SAT...NE winds 10 to 15 kt. A slight chance of showers. .SAT NIGHT...N winds 10 to 15 kt. .SUN...N winds 10 to 15 kt. .SUN NIGHT...N winds 10 kt. Mariners are reminded that winds and waves higher in and near tstms. Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 56 degrees. $$ AMZ350-032115- Waters from South Santee River to Edisto Beach SC out 20 NM- 308 AM EST Wed Mar 3 2021 ...GALE WARNING IN EFFECT UNTIL 1 PM EST THIS AFTERNOON... .TODAY...NE winds 25 to 30 kt with gusts to 35 kt, becoming N 15 to 20 kt with gusts to 25 kt. Seas 6 to 8 ft. Showers with a slight chance of tstms this morning, then a chance of showers this afternoon. .TONIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft, subsiding to 4 to 5 ft after midnight. .THU...NW winds 5 to 10 kt, becoming W in the afternoon. Seas 3 to 4 ft. .THU NIGHT...W winds 5 to 10 kt, becoming N 10 to 15 kt with gusts to 20 kt after midnight. Seas 2 to 3 ft. .FRI...NE winds 10 to 15 kt with gusts to 20 kt. Seas 2 to 3 ft. .FRI NIGHT...NE winds 10 to 15 kt. Seas 2 to 3 ft. A slight chance of showers. .SAT...NE winds 15 to 20 kt. Seas 2 to 3 ft. A slight chance of showers. .SAT NIGHT...N winds 15 to 20 kt. Seas 3 to 4 ft. A slight chance of showers. .SUN...N winds 15 to 20 kt. Seas 3 to 4 ft. .SUN NIGHT...N winds 10 to 15 kt. Seas 3 to 4 ft. Mariners are reminded that winds and seas higher in and near tstms. $$ AMZ352-032115- Waters from Edisto Beach SC to Savannah GA out 20 NM- 308 AM EST Wed Mar 3 2021 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .TODAY...NE winds 20 to 25 kt with gusts to 30 kt, becoming N, then diminishing to 15 to 20 kt this afternoon. Seas 5 to 7 ft. Showers with a slight chance of tstms this morning, then a chance of showers this afternoon. .TONIGHT...NW winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas 4 to 6 ft, subsiding to 3 to 4 ft after midnight. .THU...NW winds 5 to 10 kt, becoming W in the afternoon. Seas 3 to 4 ft. .THU NIGHT...W winds 5 kt, becoming NW 10 to 15 kt with gusts to 20 kt after midnight. Seas 2 to 3 ft. .FRI...NE winds 10 to 15 kt with gusts to 20 kt. Seas 2 to 3 ft. .FRI NIGHT...NE winds 10 to 15 kt. Seas 2 to 3 ft. A slight chance of showers. .SAT...NE winds 15 to 20 kt. Seas 3 to 4 ft. A chance of showers. .SAT NIGHT...N winds 15 to 20 kt. Seas 3 to 4 ft. .SUN...NE winds 15 to 20 kt. Seas 3 to 4 ft. .SUN NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. Mariners are reminded that winds and seas higher in and near tstms. $$ AMZ354-032115- Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 308 AM EST Wed Mar 3 2021 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .TODAY...N winds 20 to 25 kt with gusts to 30 kt, diminishing to 15 to 20 kt late. Seas 4 to 6 ft. Showers with a slight chance of tstms this morning, then a slight chance of showers this afternoon. .TONIGHT...NW winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas 4 to 5 ft, subsiding to 3 to 4 ft after midnight. .THU...NW winds 5 to 10 kt, becoming SW in the afternoon. Seas 3 to 4 ft. .THU NIGHT...SW winds 5 kt, becoming NW 10 to 15 kt after midnight. Seas 2 to 3 ft. .FRI...NE winds 10 to 15 kt with gusts to 20 kt. Seas 2 to 3 ft, building to 3 to 4 ft in the afternoon. .FRI NIGHT...NE winds 10 to 15 kt. Seas 3 ft. A chance of showers. .SAT...NE winds 15 to 20 kt. Seas 3 to 4 ft. A chance of showers. .SAT NIGHT...NE winds 15 to 20 kt. Seas 3 to 4 ft. .SUN...NE winds 15 to 20 kt. Seas 4 to 5 ft. .SUN NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. Mariners are reminded that winds and seas higher in and near tstms. $$ AMZ374-032115- Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 308 AM EST Wed Mar 3 2021 ...GALE WARNING IN EFFECT UNTIL 1 PM EST THIS AFTERNOON... .TODAY...N winds 20 to 25 kt early, increasing to 25 to 30 kt with gusts to 35 kt late this morning and early afternoon, then diminishing to 20 to 25 kt late. Seas 7 to 9 ft. Showers with a slight chance of tstms this morning, then a chance of showers this afternoon. .TONIGHT...N winds 15 to 20 kt, becoming NW 10 to 15 kt after midnight. Seas 5 to 7 ft, subsiding to 4 to 6 ft after midnight. .THU...N winds 5 to 10 kt. Seas 4 to 5 ft, subsiding to 3 to 4 ft in the afternoon. .THU NIGHT...W winds 5 kt, becoming NW 10 to 15 kt after midnight. Seas 3 to 4 ft. .FRI...NE winds 10 to 15 kt with gusts to 20 kt. Seas 3 to 4 ft. .FRI NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers. .SAT...NE winds 15 to 20 kt. Seas 4 to 5 ft. A chance of showers. .SAT NIGHT...NE winds 20 kt. Seas 5 to 6 ft. A slight chance of showers. .SUN...N winds 15 to 20 kt. Seas 5 to 7 ft. .SUN NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. Mariners are reminded that winds and seas higher in and near tstms. $$

USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.