Lakes / Pennsylvania / Cathrine Swamp
Cathrine Swamp, Pennsylvania
84.8 acres
Surface Area
2,067 ft
Surface Elevation
Where It Sits, and How Deep It Goes
Locator - Pennsylvania
41.68 degrees N, 78.56 degrees W - McKean County. State and county outlines drawn from Census boundary data; the lake marker is placed by its Pennsylvania Fish and Boat Commission coordinates, not by eye. Schematic - not a survey map.
Facts and Figures
Waterbody ID102674601
CountyMcKean
Coordinates41.6809, -78.5627
Deepest Natural Lakes in Pennsylvania
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Struble Lake | Chester | 146 acres | 19 ft |
Largest Lakes in Pennsylvania
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Pymatuning Reservoir | Crawford | 13,920 acres | About 25 ft |
| 2 | Allegheny Reservoir | Warren | 12,081 acres | 128 ft |
| 3 | Raystown Lake | Huntingdon | 8,297 acres | None |
| 4 | Lake Wallenpaupack | Pike, Wayne | 5,698 acres | 60 ft |
| 5 | Shenango River Lake | Mercer | 3,559 acres | 30 ft |
Sources: USGS National Hydrography Dataset lake data (ID 102674601). Verified October 28, 2026.