Gibbons Creek Reservoir: 87.4% full as of 2026-10-13
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 | 2026-10-13 | 87.4 | 245.67 | 24,173 | 22,469 | 25,721 | 2,285 |
| Yesterday | 2026-10-12 | 87.4 | 245.68 | 24,196 | 22,492 | 25,721 | 2,286 |
| 2 days ago | 2026-10-11 | 87.5 | 245.69 | 24,219 | 22,515 | 25,721 | 2,288 |
| 1 week ago | 2026-10-06 | 88.3 | 245.78 | 24,425 | 22,721 | 25,721 | 2,302 |
| 1 month ago | 2026-09-13 | 89.3 | 245.89 | 24,679 | 22,975 | 25,721 | 2,321 |
| 3 months ago | 2026-07-13 | 94.6 | 246.45 | 26,038 | 24,334 | 25,721 | 2,493 |
| 6 months ago | 2026-04-13 | 95.3 | 246.52 | 26,212 | 24,508 | 25,721 | 2,501 |
| 1 year ago | 2025-10-13 | 97.8 | 246.78 | 26,866 | 25,162 | 25,721 | 2,529 |
*
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 | 2026-10-13 16:00 | 245.67 | 247.00 | -1.33 |
| 1 hour prior | 2026-10-13 15:00 | 245.67 | 247.00 | -1.33 |
| 2 hours prior | 2026-10-13 14:00 | 245.67 | 247.00 | -1.33 |
| 6 hours prior | 2026-10-13 10:00 | 245.66 | 247.00 | -1.34 |
| 12 hours prior | 2026-10-13 04:00 | 245.68 | 247.00 | -1.32 |
| 24 hours prior | 2026-10-12 16:00 | 245.67 | 247.00 | -1.33 |
| 48 hours prior | 2026-10-11 16:00 | 245.69 | 247.00 | -1.31 |
*
Data is provisional and subject to revision.
Additional Information
| Impoundment date | 1981-01-01 |
| Vertical datum | NGVD29 |
| Dead pool elevation | 229.39 ft above NGVD29 |
| Conservation pool elevation | 247.00 ft above NGVD29 |
| Data download (CSV) | period of record, last one year, last 30 days |
Elevation-Area-Capacity Curves
2008-03-01 (source: TWDB)
: GIS Data
|
|
| Data Source | USGS:08111058 |
| USGS Monitoring Location | USGS:08111058 |
Lake Location
