Lakes / New Hampshire / Sullivan County / The Overflow
The Overflow, New Hampshire
58.17 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - New Hampshire
43.41 degrees N, 72.14 degrees W - Sullivan 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 The Overflow Stacks Up
- Larger than 43% of the 516 lakes counted in New Hampshire.
- About 34 miles from Concord, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Perkins Pond | Sullivan | 1.4 mi | 156.66 acres |
| Spectacle Pond | Sullivan | 2.3 mi | 37.81 acres |
| Rockybound Pond | Sullivan | 2.5 mi | 70.92 acres |
| Lake Coniston | Sullivan | 2.9 mi | 128.49 acres |
| Ledge Pond | Sullivan | 3.0 mi | 115.89 acres |
| Red Leaf Pond | Sullivan | 3.7 mi | 71.91 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About The Overflow
How Big Is The Overflow?
The Overflow covers 58.17 acres in Sullivan County, New Hampshire.
What Is the Largest Lake in Sullivan County?
Ashuelot Pond is the largest lake in Sullivan County, at 367.8 acres.
Largest Lakes in New Hampshire
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Lake Winnipesaukee | Belknap | 45,654.45 acres | - |
| 2 | Umbagog Lake | Coos | 7,642.5 acres | - |
| 3 | Squam Lake | Belknap | 6,791.2 acres | - |
| 4 | Newfound Lake | Grafton | 4,451.11 acres | - |
| 5 | Lake Winnisquam | Belknap | 4,213.89 acres | - |
All 516 New Hampshire lakes ranked by surface area
Sources: USGS National Hydrography Dataset (The National Map) lake data (ID 120803898). Verified October 30, 2026.