Lakes / Nebraska / Sioux County / Henry Reservoir Number 1
Henry Reservoir Number 1, Nebraska
31 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Nebraska
42.99 degrees N, 103.85 degrees W - Sioux 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 Henry Reservoir Number 1 Stacks Up
- Larger than 14% of the 660 lakes counted in Nebraska.
- About 204 miles from North Platte, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Jordan Reservoir | Sioux | 4.2 mi | 35 acres |
| Lower Jordan Reservoir | Sioux | 5.2 mi | 29 acres |
| Schnurr Reservoir Number 2 | Sioux | 9.0 mi | 29 acres |
| Jordan Reservoir | Sioux | 11 mi | 69 acres |
| Meng Reservoir | Sioux | 13 mi | 36 acres |
| Little Red Reservoir | Sioux | 13 mi | 26 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Henry Reservoir Number 1
How Big Is Henry Reservoir Number 1?
Henry Reservoir Number 1 covers 31 acres in Sioux County, Nebraska.
What Is the Largest Lake in Sioux County?
Norman Reservoir is the largest lake in Sioux County, at 117 acres.
Largest Lakes in Nebraska
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Lake McConaughy | Keith | 24,885 acres | - |
| 2 | Harlan County Lake | Harlan | 12,822 acres | - |
| 3 | Calamus Reservoir | Loup | 5,032 acres | - |
| 4 | Swanson Lake | Hitchcock | 4,661 acres | - |
| 5 | Sutherland Reservoir | Lincoln | 2,956 acres | - |
All 660 Nebraska lakes ranked by surface area
Sources: USGS NHD (The National Map NHD MapServer layer 12) named waterbodies FTYPE 390/436; counties via Census point-in-polygon lake data (ID 154026772). Verified October 30, 2026.