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Lakes / South Dakota / Hyde County / Rezac Lake

Rezac Lake, South Dakota

180.63 acres
Surface Area

Where It Sits, and How Deep It Goes

Locator - South Dakota

Sioux FallsPierreRezac LakeHyde Co.

44.81 degrees N, 99.36 degrees W - Hyde 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 Rezac Lake Stacks Up

Lakes Nearby

LakeCountyDistanceSurface Area
Baloun LakeHyde1.4 mi98.6 acres
Rice LakeHyde5.1 mi202.77 acres
Thomas LakeHyde8.3 mi157.46 acres
Horseshoe LakeFaulk9.2 mi62.52 acres
Matter LakeHand9.9 mi25.7 acres
Mitchell LakeHyde10 mi551.54 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID144181100
CountyHyde
Coordinates44.8123, -99.3582

Questions About Rezac Lake

How Big Is Rezac Lake?

Rezac Lake covers 180.63 acres in Hyde County, South Dakota.

What Is the Largest Lake in Hyde County?

Mitchell Lake is the largest lake in Hyde County, at 551.54 acres.

Largest Lakes in South Dakota

#LakeCountySurface AreaMax Depth
1Lake OaheDewey309,912.57 acres-
2Lake Francis CaseCharles Mix82,166.92 acres-
3Lake SharpeHughes58,419.67 acres-
4Lewis and Clark LakeBon Homme25,141.99 acres-
5Lake ThompsonKingsbury13,887.93 acres-

All 533 South Dakota lakes ranked by surface area

Sources: USGS National Hydrography Dataset (The National Map) lake data (ID 144181100). Verified October 30, 2026.