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Lakes / South Dakota / Spink County / Lake Dudley

Lake Dudley, South Dakota

25.95 acres
Surface Area

Where It Sits, and How Deep It Goes

Locator - South Dakota

Sioux FallsPierreLake DudleySpink Co.

44.67 degrees N, 98.29 degrees W - Spink 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 Lake Dudley Stacks Up

Lakes Nearby

LakeCountyDistanceSurface Area
Piper LakeBeadle8.6 mi81.79 acres
Connors LakeBeadle9.1 mi91.43 acres
Lake ByronBeadle10 mi1,798.43 acres
Mud LakeSpink13 mi407.61 acres
Twin LakesSpink14 mi999.05 acres
Lake RedfieldSpink19 mi242.32 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID145670057
CountySpink
Coordinates44.6686, -98.2945

Questions About Lake Dudley

How Big Is Lake Dudley?

Lake Dudley covers 25.95 acres in Spink County, South Dakota.

What Is the Largest Lake in Spink County?

Cottonwood Lake is the largest lake in Spink County, at 1,433.21 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 145670057). Verified October 30, 2026.