Champion Creek Reservoir: 44.0% full as of 2025-09-15

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 2025-09-15 44.0 2,063.29 18,297 18,297 41,580 879
Yesterday 2025-09-14 44.0 2,063.30 18,307 18,307 41,580 879
2 days ago 2025-09-13 44.1 2,063.31 18,317 18,317 41,580 879
1 week ago 2025-09-08 44.3 2,063.42 18,424 18,424 41,580 882
1 month ago 2025-08-15 45.4 2,063.91 18,877 18,877 41,580 893
3 months ago 2025-06-15 47.7 2,064.93 19,854 19,854 41,580 920
6 months ago 2025-03-15 47.5 2,064.81 19,756 19,756 41,580 917
1 year ago 2024-09-15 51.8 2,066.66 21,542 21,542 41,580 967
*

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 2025-09-15 14:15 2,063.30 2,083.00 -19.70
1 hour prior 2025-09-15 13:15 2,063.30 2,083.00 -19.70
2 hours prior 2025-09-15 12:15 2,063.30 2,083.00 -19.70
6 hours prior 2025-09-15 08:15 2,063.29 2,083.00 -19.71
12 hours prior 2025-09-15 02:15 2,063.29 2,083.00 -19.71
24 hours prior 2025-09-14 14:15 2,063.29 2,083.00 -19.71
48 hours prior 2025-09-13 14:15 2,063.31 2,083.00 -19.69
*

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