White River Reservoir: 16.1% full as of 2025-02-21

The elevation-storage rating curve used to produce the storage hydrograph is made of two segments: (1) the segment up to the conservation pool top (below the red line) is based on measured data, and (2) the segment in the flood pool (above the red line) is an extrapolation from the first segment and shouldn't be relied upon for flood storage information.

Historical Data

Date Percent Full Mean Water Level
(ft)
Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Surface Area
(acres)
Most recent 2025-02-21 16.1 2,349.08 6,773 4,807 29,880 667
1 day prior 2025-02-20 16.1 2,349.10 6,786 4,820 29,880 668
2 days prior 2025-02-19 16.2 2,349.14 6,813 4,847 29,880 669
1 week prior 2025-02-14 16.3 2,349.17 6,833 4,867 29,880 669
1 month prior 2025-01-21 16.9 2,349.45 7,021 5,055 29,880 676
3 months prior 2024-11-21 18.5 2,350.15 7,501 5,535 29,880 694
6 months prior 2024-08-21 18.3 2,350.05 7,432 5,466 29,880 690
1 year prior 2024-02-21 25.8 2,353.06 9,673 7,707 29,880 805
*

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 2025-02-21 23:15 2,349.07 2,372.20 -23.13
1 hour prior 2025-02-21 22:15 2,349.06 2,372.20 -23.14
2 hours prior 2025-02-21 21:15 2,349.06 2,372.20 -23.14
6 hours prior 2025-02-21 17:15 2,349.04 2,372.20 -23.16
12 hours prior 2025-02-21 11:15 2,349.08 2,372.20 -23.12
24 hours prior 2025-02-20 23:15 2,349.10 2,372.20 -23.10
48 hours prior 2025-02-19 23:15 2,349.12 2,372.20 -23.08
*

Data is provisional and subject to revision.

Additional Information

Impoundment date 1963-01-01
Vertical datum NGVD29
Dead pool elevation
End date: 1985-02-01
2,323.00 ft above NGVD29
Dead pool elevation
Start date: 1985-02-01
2,340.00 ft above NGVD29
Service spillway crest elevation 2,372.20 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
End date: 1985-02-01
2,369.00 ft above NGVD29
Conservation pool elevation
Start date: 1985-02-01
2,372.20 ft above NGVD29
Data download (CSV) period of record, last one year, last 30 days

Elevation-Area-Capacity Curves

1992-10-01 (source: TWDB) : GIS Data
Data Source USGS:08080910

Lake Location