White River Reservoir: 23.2% full as of 2026-10-15
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 | 2026-10-15 | 23.2 | 2,349.99 | 7,390 | 7,390 | 31,846 | 689 |
| Yesterday | 2026-10-14 | 20.6 | 2,348.77 | 6,567 | 6,567 | 31,846 | 658 |
| 2 days ago | 2026-10-13 | 20.4 | 2,348.65 | 6,489 | 6,489 | 31,846 | 656 |
| 1 week ago | 2026-10-08 | 20.6 | 2,348.74 | 6,547 | 6,547 | 31,846 | 658 |
| 1 month ago | 2026-09-15 | 21.4 | 2,349.16 | 6,826 | 6,826 | 31,846 | 669 |
| 3 months ago | 2026-07-15 | 25.7 | 2,351.11 | 8,179 | 8,179 | 31,846 | 723 |
| 6 months ago | 2026-04-15 | 27.1 | 2,351.74 | 8,643 | 8,643 | 31,846 | 751 |
| 1 year ago | 2025-10-15 | 33.5 | 2,354.25 | 10,658 | 10,658 | 31,846 | 852 |
*
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 | 2026-10-15 17:15 | 2,351.00 | 2,372.20 | -21.20 |
| 1 hour prior | 2026-10-15 16:15 | 2,350.78 | 2,372.20 | -21.42 |
| 2 hours prior | 2026-10-15 15:15 | 2,350.63 | 2,372.20 | -21.57 |
| 6 hours prior | 2026-10-15 11:15 | 2,350.36 | 2,372.20 | -21.84 |
| 12 hours prior | 2026-10-15 05:15 | 2,350.05 | 2,372.20 | -22.15 |
| 24 hours prior | 2026-10-14 17:15 | 2,348.81 | 2,372.20 | -23.39 |
| 48 hours prior | 2026-10-13 17:15 | 2,348.61 | 2,372.20 | -23.59 |
*
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
