Notes
2023-10-30: The vertical datum of the USGS gauge for Lake Stamford has been updated to NAV88.
Lake Stamford: 73.1% full as of 2026-11-06
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 | 2026-11-06 | 73.1 | 1,414.01 | 37,690 | 37,687 | 51,570 | 4,068 |
| Yesterday | 2026-11-05 | 73.2 | 1,414.03 | 37,771 | 37,768 | 51,570 | 4,075 |
| 2 days ago | 2026-11-04 | 73.3 | 1,414.04 | 37,812 | 37,809 | 51,570 | 4,078 |
| 1 week ago | 2026-10-30 | 73.6 | 1,414.07 | 37,934 | 37,931 | 51,570 | 4,088 |
| 1 month ago | 2026-10-06 | 62.0 | 1,412.51 | 31,952 | 31,949 | 51,570 | 3,563 |
| 3 months ago | 2026-08-06 | 72.8 | 1,413.97 | 37,528 | 37,525 | 51,570 | 4,054 |
| 6 months ago | 2026-05-06 | 73.5 | 1,414.06 | 37,894 | 37,891 | 51,570 | 4,085 |
| 1 year ago | 2025-11-06 | 88.1 | 1,415.78 | 45,418 | 45,415 | 51,570 | 4,677 |
*
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 | 2026-11-06 10:30 | 1,414.01 | 1,416.80 | -2.79 |
| 1 hour prior | 2026-11-06 09:30 | 1,414.01 | 1,416.80 | -2.79 |
| 2 hours prior | 2026-11-06 08:30 | 1,414.01 | 1,416.80 | -2.79 |
| 6 hours prior | 2026-11-06 04:30 | 1,414.01 | 1,416.80 | -2.79 |
| 12 hours prior | 2026-11-05 22:30 | 1,414.02 | 1,416.80 | -2.78 |
| 24 hours prior | 2026-11-05 10:30 | 1,414.05 | 1,416.80 | -2.75 |
| 48 hours prior | 2026-11-04 10:30 | 1,414.04 | 1,416.80 | -2.76 |
*
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 |
Lake Location
