Champion Creek Reservoir: 41.3% full as of 2026-01-18

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)
Most recent 2026-01-18 41.3 2,062.04 17,166 17,166 41,580 847
1 day prior 2026-01-17 41.3 2,062.06 17,184 17,184 41,580 848
2 days prior 2026-01-16 41.4 2,062.08 17,201 17,201 41,580 848
1 week prior 2026-01-11 41.4 2,062.10 17,219 17,219 41,580 849
1 month prior 2025-12-18 41.7 2,062.24 17,351 17,351 41,580 852
3 months prior 2025-10-18 43.0 2,062.84 17,900 17,900 41,580 868
6 months prior 2025-07-18 47.0 2,064.57 19,533 19,533 41,580 911
1 year prior 2025-01-18 48.4 2,065.27 20,145 20,145 41,580 928
*

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 2026-01-18 23:15 2,062.03 2,083.00 -20.97
1 hour prior 2026-01-18 22:15 2,062.04 2,083.00 -20.96
2 hours prior 2026-01-18 21:15 2,062.04 2,083.00 -20.96
6 hours prior 2026-01-18 17:15 2,062.04 2,083.00 -20.96
12 hours prior 2026-01-18 11:15 2,062.05 2,083.00 -20.95
24 hours prior 2026-01-17 23:15 2,062.04 2,083.00 -20.96
48 hours prior 2026-01-16 23:15 2,062.06 2,083.00 -20.94
*

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