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Lakes / Minnesota / Lower (South) Island

Lower (South) Island, Minnesota

320 acres
Surface Area
22 ft
Max Depth
9 ft
Average Depth
5.12 mi
Shoreline
1,301 ft
Surface Elevation

Where It Sits, and How Deep It Goes

Locator - Minnesota

St. PaulDuluthLower (South) IslandCarlton Co.

46.67 degrees N, 92.88 degrees W - Carlton 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 - Lower (South) Island

0 ft - SurfaceAverage Depth - 9 ftMax Depth - 22 ft

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

How Lower (South) Island Stacks Up

Fish Species

WalleyeNorthern PikeLargemouth BassBlack CrappieBluegillPumpkinseedYellow PerchRock BassBlack BullheadBowfinBrown BullheadHybrid SunfishWhite SuckerYellow Bullhead

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

Facts and Figures

Lake ID (DOW)09006002
CountyCarlton
Average Water Clarity8.9 ft
Coordinates46.6686, -92.8779

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 09006002); USGS. Verified October 30, 2026.