Lake Georgetown: 78.6% full as of 2026-10-24
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 | 2026-10-24 | 78.6 | 784.32 | 29,933 | 29,870 | 38,005 | 1,130 |
| Yesterday | 2026-10-23 | 78.7 | 784.35 | 29,967 | 29,904 | 38,005 | 1,131 |
| 2 days ago | 2026-10-22 | 78.7 | 784.37 | 29,990 | 29,927 | 38,005 | 1,132 |
| 1 week ago | 2026-10-17 | 79.1 | 784.50 | 30,137 | 30,074 | 38,005 | 1,135 |
| 1 month ago | 2026-09-24 | 77.9 | 784.07 | 29,652 | 29,589 | 38,005 | 1,124 |
| 3 months ago | 2026-07-24 | 100.0 | 792.16 | 39,605 | 38,005 | 38,005 | - n.a. - |
| 6 months ago | 2026-04-24 | 89.4 | 787.82 | 34,051 | 33,988 | 38,005 | 1,223 |
| 1 year ago | 2025-10-24 | 73.2 | 782.46 | 27,875 | 27,812 | 38,005 | 1,082 |
*
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 | 2026-10-24 18:00 | 784.30 | 791.00 | -6.70 |
| 1 hour prior | 2026-10-24 17:00 | 784.30 | 791.00 | -6.70 |
| 2 hours prior | 2026-10-24 16:00 | 784.30 | 791.00 | -6.70 |
| 6 hours prior | 2026-10-24 12:00 | 784.31 | 791.00 | -6.69 |
| 12 hours prior | 2026-10-24 06:00 | 784.33 | 791.00 | -6.67 |
| 24 hours prior | 2026-10-23 18:00 | 784.33 | 791.00 | -6.67 |
| 48 hours prior | 2026-10-22 18:00 | 784.36 | 791.00 | -6.64 |
*
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 |
Lake Location
