Lakes / Oklahoma / Oklahoma County / Oknoname 12 Reservoir
Oknoname 12 Reservoir, Oklahoma
31.14 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Oklahoma
35.60 degrees N, 97.65 degrees W - Oklahoma 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 Oknoname 12 Reservoir Stacks Up
- Larger than 17% of the 376 lakes counted in Oklahoma.
- About 12 miles from Oklahoma City, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Oknoname 10 Reservoir | Oklahoma | 1.6 mi | 31.38 acres |
| Ski Island Lake | Oklahoma | 2.1 mi | 38.8 acres |
| Lake Hefner | Oklahoma | 3.9 mi | 2,499.98 acres |
| Northwood Lake | Canadian | 6.6 mi | 73.39 acres |
| Lake Overholser | Canadian | 7.0 mi | 1,581.61 acres |
| Cottonwood Creek Site 17 Reservoir | Canadian | 9.3 mi | 34.59 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Oknoname 12 Reservoir
How Big Is Oknoname 12 Reservoir?
Oknoname 12 Reservoir covers 31.14 acres in Oklahoma County, Oklahoma.
What Is the Largest Lake in Oklahoma County?
Lake Hefner is the largest lake in Oklahoma County, at 2,499.98 acres.
Largest Lakes in Oklahoma
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Eufaula Lake | Pittsburg | 100,734.12 acres | - |
| 2 | Lake Texoma | Marshall | 59,414.43 acres | - |
| 3 | Grand Lake O' The Cherokees | Delaware | 38,902.36 acres | - |
| 4 | Robert S Kerr Reservoir | Haskell | 35,795.91 acres | - |
| 5 | Oologah Lake | Rogers | 29,728.7 acres | - |
All 376 Oklahoma lakes ranked by surface area
Sources: USGS National Hydrography Dataset (The National Map) lake data (ID 107587329). Verified October 30, 2026.