White River Reservoir: 22.4% full as of 2026-08-30
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 | 2026-08-30 | 22.4 | 2,349.63 | 7,143 | 7,143 | 31,846 | 680 |
| Yesterday | 2026-08-29 | 22.5 | 2,349.65 | 7,157 | 7,157 | 31,846 | 680 |
| 2 days ago | 2026-08-28 | 22.6 | 2,349.69 | 7,184 | 7,184 | 31,846 | 682 |
| 1 week ago | 2026-08-23 | 22.9 | 2,349.86 | 7,300 | 7,300 | 31,846 | 686 |
| 1 month ago | 2026-07-30 | 24.7 | 2,350.67 | 7,865 | 7,865 | 31,846 | 708 |
| 3 months ago | 2026-05-30 | 25.5 | 2,351.04 | 8,129 | 8,129 | 31,846 | 721 |
| 6 months ago | 2026-02-28 | 29.2 | 2,352.58 | 9,291 | 9,291 | 31,846 | 787 |
| 1 year ago | 2025-08-30 | 35.8 | 2,355.09 | 11,385 | 11,385 | 31,846 | 881 |
*
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 | 2026-08-30 22:15 | 2,349.61 | 2,372.20 | -22.59 |
| 1 hour prior | 2026-08-30 21:15 | 2,349.60 | 2,372.20 | -22.60 |
| 2 hours prior | 2026-08-30 20:15 | 2,349.60 | 2,372.20 | -22.60 |
| 6 hours prior | 2026-08-30 16:15 | 2,349.61 | 2,372.20 | -22.59 |
| 12 hours prior | 2026-08-30 10:15 | 2,349.62 | 2,372.20 | -22.58 |
| 24 hours prior | 2026-08-29 22:15 | 2,349.64 | 2,372.20 | -22.56 |
| 48 hours prior | 2026-08-28 22:15 | 2,349.68 | 2,372.20 | -22.52 |
*
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
