White River Reservoir: 24.8% full as of 2026-07-28
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 | 2026-07-28 | 24.8 | 2,350.70 | 7,886 | 7,886 | 31,846 | 709 |
| Yesterday | 2026-07-27 | 24.8 | 2,350.72 | 7,900 | 7,900 | 31,846 | 710 |
| 2 days ago | 2026-07-26 | 24.9 | 2,350.76 | 7,929 | 7,929 | 31,846 | 711 |
| 1 week ago | 2026-07-21 | 25.3 | 2,350.93 | 8,050 | 8,050 | 31,846 | 717 |
| 1 month ago | 2026-06-28 | 26.8 | 2,351.59 | 8,532 | 8,532 | 31,846 | 743 |
| 3 months ago | 2026-04-28 | 26.4 | 2,351.41 | 8,398 | 8,398 | 31,846 | 735 |
| 6 months ago | 2026-01-28 | 30.1 | 2,352.94 | 9,577 | 9,577 | 31,846 | 801 |
| 1 year ago | 2025-07-28 | 37.9 | 2,355.84 | 12,054 | 12,054 | 31,846 | 902 |
*
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 | 2026-07-28 19:15 | 2,350.66 | 2,372.20 | -21.54 |
| 1 hour prior | 2026-07-28 18:15 | 2,350.64 | 2,372.20 | -21.56 |
| 2 hours prior | 2026-07-28 17:15 | 2,350.68 | 2,372.20 | -21.52 |
| 6 hours prior | 2026-07-28 13:15 | 2,350.67 | 2,372.20 | -21.53 |
| 12 hours prior | 2026-07-28 07:15 | 2,350.71 | 2,372.20 | -21.49 |
| 24 hours prior | 2026-07-27 19:15 | 2,350.69 | 2,372.20 | -21.51 |
| 48 hours prior | 2026-07-26 19:15 | 2,350.72 | 2,372.20 | -21.48 |
*
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
