Lakes / New York / Pepacton Reservoir
Pepacton Reservoir, New York
5,763 acres
Surface Area
160 ft
Max Depth
74 ft
Average Depth
50.7 mi
Shoreline
1,321 ft
Surface Elevation
Where It Sits, and How Deep It Goes
Locator - New York
42.12 degrees N, 74.72 degrees W - Delaware County. State and county outlines drawn from Census boundary data; the lake marker is placed by its New York State DEC coordinates, not by eye. Schematic - not a survey map.
Depth Profile - Pepacton Reservoir
Schematic cross-section drawn to one shared depth scale - not a survey or bathymetric map.
How Pepacton Reservoir Stacks Up
- The largest lake in Delaware County among those counted.
- Its average depth of 74 ft is more than 7 times a typical shallow New York lake, which averages under 10 ft.
- About 62 miles from Albany, as the crow flies.
- 24 fish species on the DEC list for this lake.
Fish Species
Smallmouth BassLargemouth BassBlack CrappiePumpkinseedYellow PerchChannel CatfishBrown TroutRainbow TroutRock BassAlewifeBluntnose MinnowBrown BullheadChain PickerelCommon CarpEastern Silvery MinnowFallfishGolden ShinerLongnose SuckerMargined MadtomRainbow SmeltRedbreast SunfishSpottail ShinerWhite CatfishWhite Sucker
Species recorded for this lake. Presence only - no abundance ratings.
Facts and Figures
Waterbody ID151957878
CountyDelaware
Coordinates42.1182, -74.7216
Deepest Natural Lakes in New York
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Seneca Lake | Ontario, Yates, Seneca, Schuyler | 43,343 acres | 618 ft |
| 2 | Cayuga Lake | Cayuga | 42,956 acres | 435 ft |
| 3 | Skaneateles Lake | Onondaga, Cortland, Cayuga | 8,960 acres | 300 ft |
| 4 | Canandaigua Lake | Ontario, Yates | 10,558 acres | 276 ft |
| 5 | Lake George | Essex, Warren | 28,451 acres | 187 ft |
Largest Lakes in New York
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Lake Erie | Erie | 6,360,010 acres | - |
| 2 | Lake Ontario | Jefferson | 4,656,925 acres | - |
| 3 | Lake Champlain | Washington | 277,117 acres | - |
| 4 | Oneida Lake | Oswego | 51,324 acres | - |
| 5 | Seneca Lake | Ontario, Yates, Seneca, Schuyler | 43,343 acres | 618 ft |
Sources: New York State DEC lake data (ID 151957878); USGS. Verified October 30, 2026.