Champion Creek Reservoir: 45.0% full as of 2026-07-30

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 2026-07-30 45.0 2,063.74 18,728 18,728 41,580 889
Yesterday 2026-07-29 45.1 2,063.76 18,745 18,745 41,580 890
2 days ago 2026-07-28 45.1 2,063.79 18,772 18,772 41,580 891
1 week ago 2026-07-23 45.4 2,063.93 18,894 18,894 41,580 894
1 month ago 2026-06-30 38.5 2,060.72 16,012 16,012 41,580 815
3 months ago 2026-04-30 39.4 2,061.14 16,370 16,370 41,580 826
6 months ago 2026-01-30 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
1 year ago 2025-07-30 46.1 2,064.23 19,173 19,173 41,580 903
*

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 2026-07-30 15:15 2,063.74 2,083.00 -19.26
1 hour prior 2026-07-30 14:15 2,063.75 2,083.00 -19.25
2 hours prior 2026-07-30 13:15 2,063.75 2,083.00 -19.25
6 hours prior 2026-07-30 09:15 2,063.74 2,083.00 -19.26
12 hours prior 2026-07-30 03:15 2,063.74 2,083.00 -19.26
24 hours prior 2026-07-29 15:15 2,063.77 2,083.00 -19.23
48 hours prior 2026-07-28 15:15 2,063.80 2,083.00 -19.20
*

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