White River Reservoir: 27.7% full as of 2026-10-17
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 | 2026-10-17 | 27.7 | 2,351.99 | 8,832 | 8,832 | 31,846 | 764 |
| Yesterday | 2026-10-16 | 27.7 | 2,351.96 | 8,810 | 8,810 | 31,846 | 762 |
| 2 days ago | 2026-10-15 | 24.4 | 2,350.54 | 7,772 | 7,772 | 31,846 | 704 |
| 1 week ago | 2026-10-10 | 20.5 | 2,348.70 | 6,521 | 6,521 | 31,846 | 657 |
| 1 month ago | 2026-09-17 | 21.3 | 2,349.11 | 6,793 | 6,793 | 31,846 | 668 |
| 3 months ago | 2026-07-17 | 25.6 | 2,351.06 | 8,143 | 8,143 | 31,846 | 722 |
| 6 months ago | 2026-04-17 | 27.0 | 2,351.68 | 8,598 | 8,598 | 31,846 | 748 |
| 1 year ago | 2025-10-17 | 33.4 | 2,354.21 | 10,624 | 10,624 | 31,846 | 850 |
*
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 | 2026-10-17 08:15 | 2,352.00 | 2,372.20 | -20.20 |
| 1 hour prior | 2026-10-17 07:15 | 2,352.00 | 2,372.20 | -20.20 |
| 2 hours prior | 2026-10-17 06:15 | 2,352.00 | 2,372.20 | -20.20 |
| 6 hours prior | 2026-10-17 02:15 | 2,351.99 | 2,372.20 | -20.21 |
| 12 hours prior | 2026-10-16 20:15 | 2,351.98 | 2,372.20 | -20.22 |
| 24 hours prior | 2026-10-16 08:15 | 2,351.97 | 2,372.20 | -20.23 |
| 48 hours prior | 2026-10-15 08:15 | 2,350.22 | 2,372.20 | -21.98 |
*
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
