White River Reservoir: 20.9% full as of 2026-10-02
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 | 2026-10-02 | 20.9 | 2,348.88 | 6,640 | 6,640 | 31,846 | 661 |
| Yesterday | 2026-10-01 | 20.9 | 2,348.88 | 6,640 | 6,640 | 31,846 | 661 |
| 2 days ago | 2026-09-30 | 20.9 | 2,348.90 | 6,653 | 6,653 | 31,846 | 662 |
| 1 week ago | 2026-09-25 | 21.1 | 2,348.99 | 6,712 | 6,712 | 31,846 | 665 |
| 1 month ago | 2026-09-02 | 22.2 | 2,349.53 | 7,075 | 7,075 | 31,846 | 678 |
| 3 months ago | 2026-07-02 | 26.6 | 2,351.51 | 8,472 | 8,472 | 31,846 | 739 |
| 6 months ago | 2026-04-02 | 27.7 | 2,351.99 | 8,832 | 8,832 | 31,846 | 764 |
| 1 year ago | 2025-10-02 | 34.1 | 2,354.50 | 10,871 | 10,871 | 31,846 | 861 |
*
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 | 2026-10-02 22:15 | 2,348.85 | 2,372.20 | -23.35 |
| 1 hour prior | 2026-10-02 21:15 | 2,348.85 | 2,372.20 | -23.35 |
| 2 hours prior | 2026-10-02 20:15 | 2,348.85 | 2,372.20 | -23.35 |
| 6 hours prior | 2026-10-02 16:15 | 2,348.86 | 2,372.20 | -23.34 |
| 12 hours prior | 2026-10-02 10:15 | 2,348.90 | 2,372.20 | -23.30 |
| 24 hours prior | 2026-10-01 22:15 | 2,348.87 | 2,372.20 | -23.33 |
| 48 hours prior | 2026-09-30 22:15 | 2,348.91 | 2,372.20 | -23.29 |
*
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
