Champion Creek Reservoir: 43.5% full as of 2026-08-23
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 | 2026-08-23 | 43.5 | 2,063.05 | 18,078 | 18,078 | 41,580 | 873 |
| Yesterday | 2026-08-22 | 43.5 | 2,063.07 | 18,096 | 18,096 | 41,580 | 873 |
| 2 days ago | 2026-08-21 | 43.6 | 2,063.10 | 18,122 | 18,122 | 41,580 | 874 |
| 1 week ago | 2026-08-16 | 43.9 | 2,063.23 | 18,241 | 18,241 | 41,580 | 877 |
| 1 month ago | 2026-07-23 | 45.4 | 2,063.93 | 18,894 | 18,894 | 41,580 | 894 |
| 3 months ago | 2026-05-23 | 39.4 | 2,061.17 | 16,399 | 16,399 | 41,580 | 827 |
| 6 months ago | 2026-02-23 | 41.0 | 2,061.91 | 17,055 | 17,055 | 41,580 | 844 |
| 1 year ago | 2025-08-23 | 45.0 | 2,063.72 | 18,710 | 18,710 | 41,580 | 889 |
*
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 | 2026-08-23 17:15 | 2,063.06 | 2,083.00 | -19.94 |
| 1 hour prior | 2026-08-23 16:15 | 2,063.06 | 2,083.00 | -19.94 |
| 2 hours prior | 2026-08-23 15:15 | 2,063.07 | 2,083.00 | -19.93 |
| 6 hours prior | 2026-08-23 11:15 | 2,063.06 | 2,083.00 | -19.94 |
| 12 hours prior | 2026-08-23 05:15 | 2,063.05 | 2,083.00 | -19.95 |
| 24 hours prior | 2026-08-22 17:15 | 2,063.08 | 2,083.00 | -19.92 |
| 48 hours prior | 2026-08-21 17:15 | 2,063.11 | 2,083.00 | -19.89 |
*
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
