B. A. Steinhagen Lake: 95.8% full as of 2026-10-27
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 | 2026-10-27 | 95.8 | 82.71 | 66,330 | 66,257 | 69,186 | 9,968 |
| Yesterday | 2026-10-26 | 94.5 | 82.62 | 65,437 | 65,364 | 69,186 | 9,885 |
| 2 days ago | 2026-10-25 | 95.9 | 82.72 | 66,430 | 66,357 | 69,186 | 9,977 |
| 1 week ago | 2026-10-20 | 94.8 | 82.64 | 65,636 | 65,563 | 69,186 | 9,904 |
| 1 month ago | 2026-09-27 | 94.9 | 82.65 | 65,735 | 65,662 | 69,186 | 9,913 |
| 3 months ago | 2026-07-27 | 89.1 | 82.24 | 61,748 | 61,675 | 69,186 | 9,535 |
| 6 months ago | 2026-04-27 | 91.8 | 82.43 | 63,576 | 63,503 | 69,186 | 9,710 |
| 1 year ago | 2025-10-27 | 94.2 | 82.60 | 65,239 | 65,166 | 69,186 | 9,867 |
*
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 | 2026-10-27 09:00 | 82.69 | 83.00 | -0.31 |
| 1 hour prior | 2026-10-27 08:00 | 82.67 | 83.00 | -0.33 |
| 2 hours prior | 2026-10-27 07:00 | 82.68 | 83.00 | -0.32 |
| 6 hours prior | 2026-10-27 03:00 | 82.71 | 83.00 | -0.29 |
| 12 hours prior | 2026-10-26 21:00 | 82.63 | 83.00 | -0.37 |
| 24 hours prior | 2026-10-26 09:00 | 82.63 | 83.00 | -0.37 |
| 48 hours prior | 2026-10-25 09:00 | 82.74 | 83.00 | -0.26 |
*
Data is provisional and subject to revision.
Additional Information
| Impoundment date | 1951-01-01 |
| Vertical datum | NGVD29 |
| Dead pool elevation | 52.00 ft above NGVD29 |
| Service spillway crest elevation | 50.00 ft above NGVD29 |
| Emergency spillway crest elevation | 85.00 ft above NGVD29 |
| Maximum design elevation | 93.31 ft above NGVD29 |
| Top of dam elevation | 95.00 ft above NGVD29 |
| Conservation pool elevation | 83.00 ft above NGVD29 |
| Data download (CSV) | period of record, last one year, last 30 days |
Elevation-Area-Capacity Curves
1951-01-01 (source: USGS)
2003-05-01 (source: TWDB)
: GIS Data
2011-10-01 (source: TWDB)
: GIS Data
|
|
| Data Source | USGS:08040000 |
| USGS Monitoring Location | USGS:08040000 |
Lake Location
