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Lakes / Georgia / Irwin County / Harper Lake

Harper Lake, Georgia

31 acres
Surface Area

Where It Sits, and How Deep It Goes

Locator - Georgia

AtlantaSavannahHarper LakeIrwin Co.

31.53 degrees N, 83.23 degrees W - Irwin County. State and county outlines drawn from Census boundary data; the lake marker is placed by its USGS National Hydrography Dataset coordinates, not by eye. Schematic - not a survey map.

How Harper Lake Stacks Up

Lakes Nearby

LakeCountyDistanceSurface Area
Sumner LakeIrwin8.0 mi58 acres
Weaver PondIrwin8.7 mi45 acres
Lake BeatriceIrwin9.1 mi32 acres
Paulk LakeCoffee9.2 mi30 acres
Bussell PondIrwin10 mi45 acres
Evans LakeIrwin11 mi30 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID133564615
CountyIrwin
Lake TypeLake
Coordinates31.5257, -83.2289

Questions About Harper Lake

How Big Is Harper Lake?

Harper Lake covers 31 acres in Irwin County, Georgia.

What Is the Largest Lake in Irwin County?

Sumner Lake is the largest lake in Irwin County, at 58 acres.

Largest Lakes in Georgia

#LakeCountySurface AreaMax Depth
1J. Strom Thurmond ReservoirLincoln40,816 acres-
2Lake Sidney LanierForsyth38,293 acres-
3Walter F George ReservoirQuitman34,919 acres-
4J. Strom Thurmond ReservoirColumbia25,660 acres-
5West Point LakeTroup22,313 acres-

All 728 Georgia lakes ranked by surface area

Sources: USGS NHD (The National Map NHD MapServer layer 12) named waterbodies FTYPE 390/436; counties via Census point-in-polygon lake data (ID 133564615). Verified October 30, 2026.