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Lakes / Maine / Fourth Saint John Pond

Fourth Saint John Pond, Maine

194 acres
Surface Area
22 ft
Max Depth
12 ft
Average Depth
3 mi
Shoreline
1,459 ft
Surface Elevation

Where It Sits, and How Deep It Goes

Locator - Maine

AugustaPortlandFourth Saint John PondSomerset Co.

46.06 degrees N, 69.91 degrees W - Somerset County. State and county outlines drawn from Census boundary data; the lake marker is placed by its Maine DEP coordinates, not by eye. Schematic - not a survey map.

Depth Profile - Fourth Saint John Pond

0 ft - SurfaceAverage Depth - 12 ftMax Depth - 22 ft

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

How Fourth Saint John Pond Stacks Up

Fish Species

Landlocked SalmonBrook TroutLake WhitefishYellow PerchCommon ShinerCreek ChubFallfishGolden ShinerLake ChubWhite Sucker

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

Facts and Figures

Lake ID (MIDAS)2416
CountySomerset
TownsT5 R17 WELS
Lake TypeColdwater
Coordinates46.0578, -69.9089

Deepest Natural Lakes in Maine

#LakeCountySurface AreaMax Depth
1Sebago LakeCumberland30,536 acres316 ft
2Moosehead LakePiscataquis75,473 acres246 ft
3Tunk LakeHancock2,071 acres222 ft
4Pleasant PondSomerset1,037 acres198 ft
5Schoodic LakePiscataquis7,021 acres188 ft

Largest Lakes in Maine

#LakeCountySurface AreaMax Depth
1Moosehead LakePiscataquis75,473 acres246 ft
2Sebago LakeCumberland30,536 acres316 ft
3Chesuncook LakePiscataquis28,250 acres150 ft
4Spednic LakeWashington19,618 acres54 ft
5South Twin LakePenobscot, Piscataquis18,652 acres101 ft
Sources: Maine DEP / Lakes of Maine lake data (ID 2416); USGS. Verified October 30, 2026.