Notes
2023-10-30: The vertical datum of the USGS gauge for Lake Stamford has been updated to NAV88.
Lake Stamford: 72.8% full as of 2026-11-09
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 | 2026-11-09 | 72.8 | 1,413.98 | 37,568 | 37,565 | 51,570 | 4,058 |
| 1 day prior | 2026-11-08 | 72.8 | 1,413.98 | 37,568 | 37,565 | 51,570 | 4,058 |
| 2 days prior | 2026-11-07 | 72.9 | 1,413.99 | 37,609 | 37,606 | 51,570 | 4,061 |
| 1 week prior | 2026-11-02 | 73.7 | 1,414.09 | 38,016 | 38,013 | 51,570 | 4,094 |
| 1 month prior | 2026-10-09 | 61.7 | 1,412.47 | 31,810 | 31,807 | 51,570 | 3,550 |
| 3 months prior | 2026-08-09 | 72.1 | 1,413.88 | 37,164 | 37,161 | 51,570 | 4,024 |
| 6 months prior | 2026-05-09 | 73.2 | 1,414.02 | 37,731 | 37,728 | 51,570 | 4,071 |
| 1 year prior | 2025-11-09 | 87.6 | 1,415.73 | 45,183 | 45,180 | 51,570 | 4,659 |
*
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 | 2026-11-09 22:30 | 1,413.98 | 1,416.80 | -2.82 |
| 1 hour prior | 2026-11-09 21:30 | 1,413.97 | 1,416.80 | -2.83 |
| 2 hours prior | 2026-11-09 20:30 | 1,413.97 | 1,416.80 | -2.83 |
| 6 hours prior | 2026-11-09 16:30 | 1,413.98 | 1,416.80 | -2.82 |
| 12 hours prior | 2026-11-09 10:30 | 1,413.98 | 1,416.80 | -2.82 |
| 24 hours prior | 2026-11-08 22:30 | 1,413.98 | 1,416.80 | -2.82 |
| 48 hours prior | 2026-11-07 22:30 | 1,413.99 | 1,416.80 | -2.81 |
*
Data is provisional and subject to revision.
Additional Information
| Impoundment date | 1953-01-01 |
| Vertical datum | NGVD29 (NAVD88 + 0.24) |
| Dead pool elevation | 1,382.80 ft above NGVD29 |
| Service spillway crest elevation | 1,416.80 ft above NGVD29 |
| Emergency spillway crest elevation | 1,425.80 ft above NGVD29 |
| Top of dam elevation | 1,436.80 ft above NGVD29 |
| Conservation pool elevation | 1,416.80 ft above NGVD29 |
| Data download (CSV) | period of record, last one year, last 30 days |
Elevation-Area-Capacity Curves
1999-08-01 (source: TWDB)
: GIS Data
|
|
| Data Source | USGS:08084500 |
| USGS Monitoring Location | USGS:08084500 |