Lake Georgetown: 100.0% full as of 2026-08-02
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 | 2026-08-02 | 100.0 | 791.27 | 38,422 | 38,005 | 38,005 | - n.a. - |
| Yesterday | 2026-08-01 | 100.0 | 791.35 | 38,527 | 38,005 | 38,005 | - n.a. - |
| 2 days ago | 2026-07-31 | 100.0 | 791.46 | 38,673 | 38,005 | 38,005 | - n.a. - |
| 1 week ago | 2026-07-26 | 100.0 | 791.97 | 39,350 | 38,005 | 38,005 | - n.a. - |
| 1 month ago | 2026-07-02 | 100.0 | 793.73 | 41,749 | 38,005 | 38,005 | - n.a. - |
| 3 months ago | 2026-05-02 | 91.3 | 788.39 | 34,752 | 34,689 | 38,005 | 1,237 |
| 6 months ago | 2026-02-02 | 73.0 | 782.39 | 27,799 | 27,736 | 38,005 | 1,081 |
| 1 year ago | 2025-08-02 | 100.0 | 791.71 | 39,004 | 38,005 | 38,005 | - n.a. - |
*
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 | 2026-08-02 16:00 | 791.22 | 791.00 | 0.22 |
| 1 hour prior | 2026-08-02 15:00 | 791.23 | 791.00 | 0.23 |
| 2 hours prior | 2026-08-02 14:00 | 791.23 | 791.00 | 0.23 |
| 6 hours prior | 2026-08-02 10:00 | 791.25 | 791.00 | 0.25 |
| 12 hours prior | 2026-08-02 04:00 | 791.28 | 791.00 | 0.28 |
| 24 hours prior | 2026-08-01 16:00 | 791.33 | 791.00 | 0.33 |
| 48 hours prior | 2026-07-31 16:00 | 791.44 | 791.00 | 0.44 |
*
Data is provisional and subject to revision.
Additional Information
| Impoundment date | 1979-01-01 |
| Vertical datum | NGVD29 |
| Dead pool elevation | 720.00 ft above NGVD29 |
| Service spillway crest elevation | 834.00 ft above NGVD29 |
| Emergency spillway crest elevation | 834.00 ft above NGVD29 |
| Flood pool elevation | 834.00 ft above NGVD29 |
| Maximum design elevation | 856.20 ft above NGVD29 |
| Top of dam elevation | 861.00 ft above NGVD29 |
| Conservation pool elevation | 791.00 ft above NGVD29 |
| Data download (CSV) | period of record, last one year, last 30 days |
Elevation-Area-Capacity Curves
1979-01-01 (source: USGS)
1995-05-01 (source: TWDB)
: GIS Data
2005-05-01 (source: TWDB)
: GIS Data
2016-01-01 (source: TWDB)
: GIS Data
|
|
| Data Source | USGS:08104650 |
| USGS Monitoring Location | USGS:08104650 |