Lakes / Oklahoma / Wagoner County / Lock and Dam 18
Lock and Dam 18, Oklahoma
274.53 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Oklahoma
36.07 degrees N, 95.56 degrees W - Wagoner 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 Lock and Dam 18 Stacks Up
- Larger than 78% of the 376 lakes counted in Oklahoma.
- The largest lake in Wagoner County among those counted.
- About 25 miles from Muskogee, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Inola Lake | Rogers | 9.4 mi | 73.88 acres |
| Big Flag Lake | Rogers | 9.6 mi | 47.2 acres |
| Oknoname 131004 Reservoir | Rogers | 10 mi | 26.93 acres |
| Big Lake | Rogers | 12 mi | 174.46 acres |
| Lynn Lane Reservoir | Tulsa | 12 mi | 237.05 acres |
| Yonkipin Lake | Rogers | 14 mi | 33.36 acres |
Straight-line distance between lake centers.
Facts and Figures
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 130167127). Verified October 30, 2026.