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)
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| Data Source | USGS:08123600 |
| USGS Monitoring Location | USGS:08123600 |
Lake Location
