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Lake Marion

Because Life is Better at the Lake

Lake Marion

Lake Marion is South Carolina's third largest lake. Its northern border is 35 miles south of Columbia and its southern tip is 45 miles south of Charleston. It covers 110,000 acres with 315 miles of shoreline with an average depth of 13 to 14 feet and a maximum depth of 76 feet. The South Carolina Department of Natural Resources (SCDNR) operates five Wildlife Management Areas (WMA) on Lake Marion, and the Santee State Park managed by South Carolina State Parks.  More Lake Information

Lake Marion Email Updates


Lake Marion Current Weather Alerts

There are no active watches, warnings or advisories.


Lake Marion Weather Forecast


Slight Chance Rain Showers

Hi: 64

Wednesday Night

Rain Showers Likely

Lo: 53


Chance Rain Showers

Hi: 65

Thursday Night

Rain Showers Likely

Lo: 53


Rain Showers

Hi: 58

Friday Night

Mostly Cloudy

Lo: 46


Mostly Cloudy

Hi: 59

Saturday Night

Partly Cloudy

Lo: 43

Lake Marion Water Level (last 30 days)

Water Level on 4/14: 614.97 (-2.03)

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