Lakes / Maine / Saint Francis Lake
Saint Francis Lake, Maine
350 acres
Surface Area
35 ft
Max Depth
13 ft
Average Depth
4.3 mi
Shoreline
1,339 ft
Surface Elevation
Where It Sits, and How Deep It Goes
Locator - Maine
46.32 degrees N, 69.75 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 - Saint Francis Lake
Schematic cross-section drawn to one shared depth scale - not a survey or bathymetric map.
How Saint Francis Lake Stacks Up
- About 115 miles from Bangor, as the crow flies.
- 14 fish species on the DEP list for this lake.
Fish Species
Brook TroutLake WhitefishYellow PerchBlacknose DaceBlacknose ShinerBrown BullheadCommon ShinerCreek ChubFallfishGolden ShinerLake ChubNorthern Redbelly DacePearl DaceWhite Sucker
Species recorded for this lake. Presence only - no abundance ratings.
Facts and Figures
Lake ID (MIDAS)2398
CountySomerset
TownsT8 R16 WELS
Lake TypeColdwater
Coordinates46.3197, -69.7523
Deepest Natural Lakes in Maine
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Sebago Lake | Cumberland | 30,536 acres | 316 ft |
| 2 | Moosehead Lake | Piscataquis | 75,473 acres | 246 ft |
| 3 | Tunk Lake | Hancock | 2,071 acres | 222 ft |
| 4 | Pleasant Pond | Somerset | 1,037 acres | 198 ft |
| 5 | Schoodic Lake | Piscataquis | 7,021 acres | 188 ft |
Largest Lakes in Maine
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Moosehead Lake | Piscataquis | 75,473 acres | 246 ft |
| 2 | Sebago Lake | Cumberland | 30,536 acres | 316 ft |
| 3 | Chesuncook Lake | Piscataquis | 28,250 acres | 150 ft |
| 4 | Spednic Lake | Washington | 19,618 acres | 54 ft |
| 5 | South Twin Lake | Penobscot, Piscataquis | 18,652 acres | 101 ft |
Sources: Maine DEP / Lakes of Maine lake data (ID 2398); USGS. Verified October 30, 2026.