LakeCount. Every Lake. Measured.

Lakes / Minnesota / South Twin

South Twin, Itasca County, Minnesota

141 acres
Surface Area
40 ft
Max Depth
2.91 mi
Shoreline
1,313 ft
Surface Elevation

Where It Sits, and How Deep It Goes

Locator - Minnesota

St. PaulDuluthSouth TwinItasca Co.

47.30 degrees N, 93.32 degrees W - Itasca County. State and county outlines drawn from Census boundary data; the lake marker is placed by its Minnesota DNR coordinates, not by eye. Schematic - not a survey map.

Depth Profile - South Twin

0 ft - SurfaceMax Depth - 40 ftA Typical Shallow Lake - Under 20 ft Deep

Schematic cross-section drawn to one shared depth scale - not a survey or bathymetric map.

How South Twin Stacks Up

Fish Species

WalleyeNorthern PikeLargemouth BassBlack CrappieBluegillPumpkinseedYellow PerchCiscoRock BassBowfinShorthead RedhorseWhite SuckerYellow Bullhead

Species recorded for this lake. Presence only - no abundance ratings.

Facts and Figures

Lake ID (DOW)31019100
CountyItasca
Average Water Clarity14.2 ft
Coordinates47.2985, -93.3219

Deepest Natural Lakes in Minnesota

#LakeCountySurface AreaMax Depth
1Mahnomen, Alstead & Arco MineCrow Wing272 acres525 ft
2SabinSt. Louis156 acres465 ft
3Gilbert PitSt. Louis243 acres443 ft
4Portsmouth MineCrow Wing149 acres395 ft
5St James PitSt. Louis124 acres381 ft

Largest Lakes in Minnesota

#LakeCountySurface AreaMax Depth
1Lake of the WoodsLake of the Woods725,583 acres210 ft
2RainySt. Louis210,200 acres161 ft
3Mille LacsMille Lacs128,250 acres42 ft
4Red (Upper Red)Beltrami119,294 acres15 ft
5LeechCass103,444 acres150 ft
Sources: Minnesota DNR lake data (ID 31019100); USGS. Verified October 30, 2026.