Gibbons Creek Reservoir: 87.4% full as of 2026-10-14
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 | 2026-10-14 | 87.4 | 245.67 | 24,173 | 22,469 | 25,721 | 2,285 |
| Yesterday | 2026-10-13 | 87.4 | 245.67 | 24,173 | 22,469 | 25,721 | 2,285 |
| 2 days ago | 2026-10-12 | 87.4 | 245.68 | 24,196 | 22,492 | 25,721 | 2,286 |
| 1 week ago | 2026-10-07 | 88.2 | 245.76 | 24,379 | 22,675 | 25,721 | 2,299 |
| 1 month ago | 2026-09-14 | 89.2 | 245.88 | 24,656 | 22,952 | 25,721 | 2,319 |
| 3 months ago | 2026-07-14 | 95.9 | 246.58 | 26,363 | 24,659 | 25,721 | 2,507 |
| 6 months ago | 2026-04-14 | 95.1 | 246.50 | 26,162 | 24,458 | 25,721 | 2,499 |
| 1 year ago | 2025-10-14 | 97.7 | 246.77 | 26,841 | 25,137 | 25,721 | 2,528 |
*
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 | 2026-10-14 16:00 | 245.68 | 247.00 | -1.32 |
| 1 hour prior | 2026-10-14 15:00 | 245.67 | 247.00 | -1.33 |
| 2 hours prior | 2026-10-14 14:00 | 245.68 | 247.00 | -1.32 |
| 6 hours prior | 2026-10-14 10:00 | 245.67 | 247.00 | -1.33 |
| 12 hours prior | 2026-10-14 04:00 | 245.67 | 247.00 | -1.33 |
| 24 hours prior | 2026-10-13 16:00 | 245.67 | 247.00 | -1.33 |
| 48 hours prior | 2026-10-12 16:00 | 245.67 | 247.00 | -1.33 |
*
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
