Champion Creek Reservoir: 44.3% full as of 2026-08-11

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 2026-08-11 44.3 2,063.40 18,404 18,404 41,580 881
Yesterday 2026-08-10 44.3 2,063.43 18,434 18,434 41,580 882
2 days ago 2026-08-09 44.4 2,063.46 18,463 18,463 41,580 883
1 week ago 2026-08-04 44.7 2,063.60 18,599 18,599 41,580 886
1 month ago 2026-07-11 38.0 2,060.44 15,802 15,802 41,580 809
3 months ago 2026-05-11 39.8 2,061.34 16,564 16,564 41,580 831
6 months ago 2026-02-11 41.1 2,061.93 17,072 17,072 41,580 845
1 year ago 2025-08-11 45.5 2,063.95 18,911 18,911 41,580 894
*

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 2026-08-11 17:15 2,063.41 2,083.00 -19.59
1 hour prior 2026-08-11 16:15 2,063.38 2,083.00 -19.62
2 hours prior 2026-08-11 15:15 2,063.40 2,083.00 -19.60
6 hours prior 2026-08-11 11:15 2,063.41 2,083.00 -19.59
12 hours prior 2026-08-11 05:15 2,063.39 2,083.00 -19.61
24 hours prior 2026-08-10 17:15 2,063.44 2,083.00 -19.56
48 hours prior 2026-08-09 17:15 2,063.46 2,083.00 -19.54
*

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
USGS Monitoring Location USGS:08123600

Lake Location