Champion Creek Reservoir: 42.2% full as of 2026-09-18

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 2026-09-18 42.2 2,062.45 17,557 17,557 41,580 858
1 day prior 2026-09-17 42.3 2,062.47 17,577 17,577 41,580 858
2 days prior 2026-09-16 42.3 2,062.50 17,606 17,606 41,580 859
1 week prior 2026-09-11 42.6 2,062.63 17,723 17,723 41,580 862
1 month prior 2026-08-18 43.8 2,063.21 18,222 18,222 41,580 876
3 months prior 2026-06-18 39.3 2,061.09 16,323 16,323 41,580 825
6 months prior 2026-03-18 40.5 2,061.63 16,825 16,825 41,580 838
1 year prior 2025-09-18 43.8 2,063.21 18,222 18,222 41,580 876
*

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 2026-09-19 02:15 2,062.43 2,083.00 -20.57
1 hour prior 2026-09-19 01:15 2,062.43 2,083.00 -20.57
2 hours prior 2026-09-19 00:15 2,062.43 2,083.00 -20.57
6 hours prior 2026-09-18 20:15 2,062.44 2,083.00 -20.56
12 hours prior 2026-09-18 14:15 2,062.46 2,083.00 -20.54
24 hours prior 2026-09-18 02:15 2,062.45 2,083.00 -20.55
48 hours prior 2026-09-17 02:15 2,062.47 2,083.00 -20.53
*

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