Charleston Harbor Marine Weather
Marine Forecast
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TONIGHT NE winds 15 kt with gusts to 20 kt. Waves 1 to 2 ft.
SUN NE winds 15 to 20 kt with gusts to 25 kt. Waves 1 to 2 ft.
SUN NIGHT NE winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Waves 1 to 2 ft. A slight chance of showers after midnight.
MON NE winds 15 to 20 kt. Waves 1 to 2 ft. A slight chance of showers.
MON NIGHT NE winds 10 to 15 kt with gusts to 20 kt. A slight chance of showers in the evening.
TUE NE winds 10 to 15 kt with gusts to 20 kt.
TUE NIGHT NE winds 10 to 15 kt.
WED E winds 5 to 10 kt. A slight chance of showers.
WED NIGHT E winds 5 to 10 kt. A chance of showers.
THU E winds 5 kt. A chance of showers with a slight chance of tstms.
THU NIGHT S winds 5 kt. A slight chance of showers. Winds and waves higher in and near tstms. Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 69 degrees.
SUN NE winds 15 to 20 kt with gusts to 25 kt. Waves 1 to 2 ft.
SUN NIGHT NE winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Waves 1 to 2 ft. A slight chance of showers after midnight.
MON NE winds 15 to 20 kt. Waves 1 to 2 ft. A slight chance of showers.
MON NIGHT NE winds 10 to 15 kt with gusts to 20 kt. A slight chance of showers in the evening.
TUE NE winds 10 to 15 kt with gusts to 20 kt.
TUE NIGHT NE winds 10 to 15 kt.
WED E winds 5 to 10 kt. A slight chance of showers.
WED NIGHT E winds 5 to 10 kt. A chance of showers.
THU E winds 5 kt. A chance of showers with a slight chance of tstms.
THU NIGHT S winds 5 kt. A slight chance of showers. Winds and waves higher in and near tstms. Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 69 degrees.
Charleston Harbor Nautical Charts
NOAA nautical charts with your GPS position and a wind map for Charleston Harbor in the Wind and Tides app
Weather
View allTonight
64°F
Mostly Cloudy
14 to 17 mph NE
Sunday
71°F
Mostly Cloudy
16 to 22 mph NE
Sunday Night
66°F
Cloudy then Slight Chance Rain Showers
14 to 20 mph NE
Monday
73°F
Slight Chance Rain Showers
15 to 18 mph NE
Tides and Currents
View all| Time (EDT) | Event | Height/Speed |
|---|---|---|
| Sat, Oct 31 7:26 PM | low | 0.9 ft |
| Sat, Oct 31 8:05 PM | slack | slack |
| Sat, Oct 31 10:11 PM | flood | 0.6 kts |
Marine weather for Charleston Harbor, the Cooper River, the Ashley River, the Wando River, the Stono River, Wappoo Cut, the Intracoastal Waterway, and the Charleston jetties — Charleston, the Battery, Charleston City Marina, Patriots Point, Fort Sumter, the Ravenel Bridge, Mount Pleasant, Shem Creek, Daniel Island, Sullivan's Island, Breach Inlet, Isle of Palms, James Island, Johns Island, Folly Beach, and the Folly River, South Carolina. Wind, tides, and conditions for boating, sailing, fishing, cruising, kayaking, paddleboarding, windsurfing, kiteboarding, and wing foiling.