Lake Texoma: 100.0% full as of 2026-08-12
Lake Texoma straddles the border of Texas and Oklahoma, Texas has rights to 50% of Lake Texoma's total conservation capacity. Percent full, conservation storage and conservation capacity are based on the Texas share.
Historical Data
| Date | Percent Full |
Mean Water Level (ft) |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
Surface Area (acres) |
|
|---|---|---|---|---|---|---|---|
| Today | 2026-08-12 | 100.0 | 617.52 | 2,527,576 | 1,243,801 | 1,243,801 | 76,869 |
| Yesterday | 2026-08-11 | 100.0 | 617.57 | 2,531,419 | 1,243,801 | 1,243,801 | 76,971 |
| 2 days ago | 2026-08-10 | 100.0 | 617.62 | 2,535,263 | 1,243,801 | 1,243,801 | 77,074 |
| 1 week ago | 2026-08-05 | 100.0 | 617.88 | 2,555,249 | 1,243,801 | 1,243,801 | 77,608 |
| 1 month ago | 2026-07-12 | 100.0 | 618.75 | 2,624,226 | 1,243,801 | 1,243,801 | 83,661 |
| 3 months ago | 2026-05-12 | 100.0 | 617.63 | 2,536,032 | 1,243,801 | 1,243,801 | 77,095 |
| 6 months ago | 2026-02-12 | 97.8 | 616.25 | 2,431,747 | 1,215,873 | 1,243,801 | 73,614 |
| 1 year ago | 2025-08-12 | 100.0 | 618.27 | 2,585,985 | 1,243,801 | 1,243,801 | 79,945 |
*
Percent Full is based on Conservation Storage and Conservation Capacity and doesn't account for storage in flood pool.
**
Values above, including today's are averaged conditions. For near real-time instantaneous water level, see table below or the interactive map viewer.
Most Recent Instantaneous Water Level
| Date/time |
Water Level (ft) |
Conservation Pool Elevation (ft) |
Height Above Conservation Pool (ft) |
|
|---|---|---|---|---|
| Most recent | 2026-08-12 21:00 | 617.50 | 617.00 | 0.50 |
| 1 hour prior | 2026-08-12 20:00 | 617.48 | 617.00 | 0.48 |
| 2 hours prior | 2026-08-12 19:00 | 617.49 | 617.00 | 0.49 |
| 6 hours prior | 2026-08-12 15:00 | 617.52 | 617.00 | 0.52 |
| 12 hours prior | 2026-08-12 09:00 | 617.52 | 617.00 | 0.52 |
| 24 hours prior | 2026-08-11 21:00 | 617.56 | 617.00 | 0.56 |
| 48 hours prior | 2026-08-10 21:00 | 617.61 | 617.00 | 0.61 |
*
Data is provisional and subject to revision.
Additional Information
| Impoundment date | 1944-01-01 |
| Vertical datum | NGVD29 |
| Dead pool elevation | 523.00 ft above NGVD29 |
| Emergency spillway crest elevation | 640.00 ft above NGVD29 |
| Flood pool elevation | 640.00 ft above NGVD29 |
| Maximum design elevation | 666.40 ft above NGVD29 |
| Top of dam elevation | 670.00 ft above NGVD29 |
| Conservation pool elevation | 617.00 ft above NGVD29 |
| Data download (CSV) | period of record, last one year, last 30 days |
Elevation-Area-Capacity Curves
1942-08-01 (source: USACE)
1969-03-01 (source: USACE)
1985-07-01 (source: USACE)
2002-07-01 (source: TWDB)
: GIS Data
2016-07-01 (source: USACE)
|
|
| Data Source | USACE:DSNT2 |
Lake Location
