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Lakes / Kentucky / Ballard County / Flat Lake

Flat Lake, Kentucky

37 acres
Surface Area

Where It Sits, and How Deep It Goes

Locator - Kentucky

LouisvilleLexingtonFlat LakeBallard Co.

37.04 degrees N, 89.10 degrees W - Ballard 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 Flat Lake Stacks Up

Lakes Nearby

LakeCountyDistanceSurface Area
Fish LakeBallard0.6 mi30 acres
Prairie LakeBallard1.5 mi34 acres
Clear LakeBallard1.7 mi43 acres
Long PondBallard2.0 mi53 acres
Hunters PondBallard2.3 mi37 acres
Swan PondBallard2.3 mi199 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID54366256
CountyBallard
Lake TypeLake
Coordinates37.0427, -89.0992

Questions About Flat Lake

How Big Is Flat Lake?

Flat Lake covers 37 acres in Ballard County, Kentucky.

What Is the Largest Lake in Ballard County?

Brushy Pond is the largest lake in Ballard County, at 1,903 acres.

Largest Lakes in Kentucky

#LakeCountySurface AreaMax Depth
1Lake CumberlandWayne50,607 acres-
2Lake BarkleyTrigg49,076 acres-
3Barren River LakeBarren9,460 acres-
4Green River LakeAdair8,439 acres-
5Cave Run LakeRowan8,099 acres-

All 160 Kentucky 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 54366256). Verified October 30, 2026.