Lake Texoma: 97.1% full as of 2026-09-05
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) |
|
|---|---|---|---|---|---|---|---|
| Most recent | 2026-09-05 | 97.1 | 616.02 | 2,414,617 | 1,207,308 | 1,243,801 | 72,944 |
| 1 day prior | 2026-09-04 | 97.1 | 616.03 | 2,415,362 | 1,207,680 | 1,243,801 | 72,973 |
| 2 days prior | 2026-09-03 | 97.2 | 616.05 | 2,416,852 | 1,208,426 | 1,243,801 | 73,032 |
| 1 week prior | 2026-08-29 | 97.8 | 616.26 | 2,432,491 | 1,216,245 | 1,243,801 | 73,644 |
| 1 month prior | 2026-08-05 | 100.0 | 617.88 | 2,555,249 | 1,243,801 | 1,243,801 | 77,608 |
| 3 months prior | 2026-06-05 | 100.0 | 618.40 | 2,596,342 | 1,243,801 | 1,243,801 | 80,951 |
| 6 months prior | 2026-03-05 | 99.7 | 616.89 | 2,479,411 | 1,239,705 | 1,243,801 | 75,479 |
| 1 year prior | 2025-09-05 | 100.0 | 617.14 | 2,498,365 | 1,243,801 | 1,243,801 | 76,088 |
*
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 | 2026-09-05 23:00 | 615.99 | 617.00 | -1.01 |
| 1 hour prior | 2026-09-05 22:00 | 615.99 | 617.00 | -1.01 |
| 2 hours prior | 2026-09-05 21:00 | 616.01 | 617.00 | -0.99 |
| 6 hours prior | 2026-09-05 17:00 | 616.01 | 617.00 | -0.99 |
| 12 hours prior | 2026-09-05 11:00 | 616.02 | 617.00 | -0.98 |
| 24 hours prior | 2026-09-04 23:00 | 616.02 | 617.00 | -0.98 |
| 48 hours prior | 2026-09-03 23:00 | 616.04 | 617.00 | -0.96 |
*
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
