Lakes / Texas / Coleman County / Lake Sealy
Lake Sealy, Texas
47.94 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Texas
31.78 degrees N, 99.29 degrees W - Coleman County. State and county outlines drawn from Census boundary data; the lake marker is placed by its Texas Parks and Wildlife Department coordinates, not by eye. Schematic - not a survey map.
How Lake Sealy Stacks Up
- Larger than 45% of the 1,641 lakes counted in Texas.
- About 133 miles from Fort Worth, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Lake San Tana | Coleman | 0.6 mi | 59.8 acres |
| Soil Conservation Service Site 9 Reservoir | Coleman | 7.5 mi | 26.19 acres |
| Soil Conservation Service Site 9 Reservoir | Coleman | 7.6 mi | 31.38 acres |
| Soil Conservation Service Site 4 Reservoir | Coleman | 8.0 mi | 76.85 acres |
| Soil Conservation Service Site 7a Reservoir | Coleman | 8.3 mi | 51.15 acres |
| Soil Conservation Service Site 10a Reservoir | Coleman | 9.4 mi | 45.47 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Lake Sealy
How Big Is Lake Sealy?
Lake Sealy covers 47.94 acres in Coleman County, Texas.
What Is the Largest Lake in Coleman County?
Lake Coleman is the largest lake in Coleman County, at 2,000 acres.
Deepest Natural Lakes in Texas
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Amistad Reservoir | Val Verde | 64,900 acres | 217 ft |
| 2 | Comanche Creek Reservoir | Pecos | 3,272 acres | 125 ft |
| 3 | Belton Lake | Bell | 12,385 acres | 124 ft |
| 4 | O. H. Ivie Reservoir | Concho | 19,149 acres | 119 ft |
| 5 | Stillhouse Hollow Lake | Bell | 6,429 acres | 107 ft |
All 107 Texas lakes ranked by depth
Largest Lakes in Texas
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Toledo Bend Reservoir | Sabine | 181,600 acres | 110 ft |
| 2 | Sam Rayburn Reservoir | San Augustine | 114,500 acres | 80 ft |
| 3 | Lake Livingston | San Jacinto | 90,000 acres | 77 ft |
| 4 | Falcon Reservoir | Zapata | 80,555.4 acres | - |
| 5 | Amistad Reservoir | Val Verde | 64,900 acres | 217 ft |
All 1,641 Texas lakes ranked by surface area
Sources: USGS National Hydrography Dataset (The National Map) lake data (ID 92534741). Verified October 30, 2026.