Lakes / New Jersey / Middlesex County / Duhernal Lake
Duhernal Lake, New Jersey
117.98 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - New Jersey
40.40 degrees N, 74.37 degrees W - Middlesex County. State and county outlines drawn from Census boundary data; the lake marker is placed by its USGS National Hydrography Dataset coordinates, not by eye. Schematic - not a survey map.
How Duhernal Lake Stacks Up
- Larger than 79% of the 295 lakes counted in New Jersey.
- About 16 miles from Princeton, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| DeVoe Lake | Middlesex | 1.5 mi | 33.85 acres |
| Tennent Pond | Middlesex | 2.7 mi | 32.87 acres |
| Helmetta Pond | Middlesex | 3.4 mi | 37.62 acres |
| Lake Manalapan | Middlesex | 5.2 mi | 52.39 acres |
| Westons Mill Pond | Middlesex | 5.3 mi | 98.6 acres |
| Farrington Lake | Middlesex | 5.5 mi | 221.41 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Duhernal Lake
How Big Is Duhernal Lake?
Duhernal Lake covers 117.98 acres in Middlesex County, New Jersey.
What Is the Largest Lake in Middlesex County?
Farrington Lake is the largest lake in Middlesex County, at 221.41 acres.
Largest Lakes in New Jersey
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Lake Hopatcong | Sussex | 2,493.66 acres | - |
| 2 | Round Valley Reservoir | Hunterdon | 2,272.23 acres | - |
| 3 | Wanaque Reservoir | Passaic | 1,971.09 acres | - |
| 4 | Van Sciver Lake | Burlington | 1,396.61 acres | - |
| 5 | Spruce Run Reservoir | Hunterdon | 1,354.88 acres | - |
All 295 New Jersey lakes ranked by surface area
Sources: USGS National Hydrography Dataset (The National Map) lake data (ID 64654544). Verified October 30, 2026.