White River Reservoir: 22.0% full as of 2026-09-06
Historical Data
| Date | Percent Full |
Mean Water Level (ft) |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
Surface Area (acres) |
|
|---|---|---|---|---|---|---|---|
| Most recent | 2026-09-06 | 22.0 | 2,349.42 | 7,001 | 7,001 | 31,846 | 675 |
| 1 day prior | 2026-09-05 | 22.0 | 2,349.44 | 7,014 | 7,014 | 31,846 | 676 |
| 2 days prior | 2026-09-04 | 22.1 | 2,349.47 | 7,035 | 7,035 | 31,846 | 676 |
| 1 week prior | 2026-08-30 | 22.4 | 2,349.62 | 7,137 | 7,137 | 31,846 | 680 |
| 1 month prior | 2026-08-06 | 24.2 | 2,350.46 | 7,716 | 7,716 | 31,846 | 702 |
| 3 months prior | 2026-06-06 | 28.4 | 2,352.26 | 9,041 | 9,041 | 31,846 | 776 |
| 6 months prior | 2026-03-06 | 29.0 | 2,352.52 | 9,244 | 9,244 | 31,846 | 786 |
| 1 year prior | 2025-09-06 | 35.4 | 2,354.97 | 11,280 | 11,280 | 31,846 | 877 |
*
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 | 2026-09-06 23:15 | 2,349.40 | 2,372.20 | -22.80 |
| 1 hour prior | 2026-09-06 22:15 | 2,349.41 | 2,372.20 | -22.79 |
| 2 hours prior | 2026-09-06 21:15 | 2,349.39 | 2,372.20 | -22.81 |
| 6 hours prior | 2026-09-06 17:15 | 2,349.38 | 2,372.20 | -22.82 |
| 12 hours prior | 2026-09-06 11:15 | 2,349.42 | 2,372.20 | -22.78 |
| 24 hours prior | 2026-09-05 23:15 | 2,349.43 | 2,372.20 | -22.77 |
| 48 hours prior | 2026-09-04 23:15 | 2,349.46 | 2,372.20 | -22.74 |
*
Data is provisional and subject to revision.
Additional Information
| Impoundment date | 1963-01-01 |
| Vertical datum | NGVD29 |
| Dead pool elevation | 2,323.00 ft above NGVD29 |
| Service spillway crest elevation | 2,372.50 ft above NGVD29 |
| Emergency spillway crest elevation | 2,391.50 ft above NGVD29 |
| Top of dam elevation | 2,395.00 ft above NGVD29 |
| Conservation pool elevation | 2,372.20 ft above NGVD29 |
| Data download (CSV) | period of record, last one year, last 30 days |
Elevation-Area-Capacity Curves
1971-05-01 (source: TWDB REPORT 126)
1992-10-01 (source: TWDB)
: GIS Data
|
|
| Data Source | USGS:08080910 |
| USGS Monitoring Location | USGS:08080910 |
Lake Location
