Champion Creek Reservoir: 39.0% full as of 2026-06-23

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)
Today 2026-06-23 39.0 2,060.98 16,223 16,223 41,580 822
Yesterday 2026-06-22 39.1 2,061.01 16,249 16,249 41,580 823
2 days ago 2026-06-21 39.1 2,061.03 16,268 16,268 41,580 824
1 week ago 2026-06-16 39.4 2,061.14 16,370 16,370 41,580 826
1 month ago 2026-05-23 39.4 2,061.17 16,399 16,399 41,580 827
3 months ago 2026-03-23 40.3 2,061.57 16,774 16,774 41,580 836
6 months ago 2025-12-23 41.7 2,062.21 17,322 17,322 41,580 851
1 year ago 2025-06-23 47.2 2,064.65 19,612 19,612 41,580 913
*

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 2026-06-23 17:15 2,060.99 2,083.00 -22.01
1 hour prior 2026-06-23 16:15 2,060.98 2,083.00 -22.02
2 hours prior 2026-06-23 15:15 2,061.00 2,083.00 -22.00
6 hours prior 2026-06-23 11:15 2,060.98 2,083.00 -22.02
12 hours prior 2026-06-23 05:15 2,060.98 2,083.00 -22.02
24 hours prior 2026-06-22 17:15 2,061.02 2,083.00 -21.98
48 hours prior 2026-06-21 17:15 2,061.03 2,083.00 -21.97
*

Data is provisional and subject to revision.

Additional Information

Impoundment date 1959-01-01
Vertical datum NGVD29
Dead pool elevation 2,020.00 ft above NGVD29
Service spillway crest elevation 2,083.00 ft above NGVD29
Emergency spillway crest elevation 2,091.00 ft above NGVD29
Maximum design elevation 2,104.10 ft above NGVD29
Top of dam elevation 2,109.00 ft above NGVD29
Conservation pool elevation 2,083.00 ft above NGVD29
Data download (CSV) period of record, last one year, last 30 days

Elevation-Area-Capacity Curves

1974-10-01 (source: TWDB)
Data Source USGS:08123600

Lake Location