Lake Georgetown: 79.6% full as of 2026-11-13
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 | 2026-11-13 | 79.6 | 784.64 | 30,296 | 30,233 | 38,005 | 1,139 |
| Yesterday | 2026-11-12 | 79.5 | 784.63 | 30,285 | 30,222 | 38,005 | 1,138 |
| 2 days ago | 2026-11-11 | 79.4 | 784.59 | 30,239 | 30,176 | 38,005 | 1,137 |
| 1 week ago | 2026-11-06 | 78.8 | 784.38 | 30,001 | 29,938 | 38,005 | 1,132 |
| 1 month ago | 2026-10-13 | 79.4 | 784.58 | 30,228 | 30,165 | 38,005 | 1,137 |
| 3 months ago | 2026-08-13 | 95.7 | 789.72 | 36,419 | 36,356 | 38,005 | 1,270 |
| 6 months ago | 2026-05-13 | 95.6 | 789.71 | 36,407 | 36,344 | 38,005 | 1,270 |
| 1 year ago | 2025-11-13 | 72.0 | 782.04 | 27,423 | 27,360 | 38,005 | 1,071 |
*
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 | 2026-11-13 18:00 | 784.64 | 791.00 | -6.36 |
| 1 hour prior | 2026-11-13 17:00 | 784.64 | 791.00 | -6.36 |
| 2 hours prior | 2026-11-13 16:00 | 784.64 | 791.00 | -6.36 |
| 6 hours prior | 2026-11-13 12:00 | 784.64 | 791.00 | -6.36 |
| 12 hours prior | 2026-11-13 06:00 | 784.65 | 791.00 | -6.35 |
| 24 hours prior | 2026-11-12 18:00 | 784.63 | 791.00 | -6.37 |
| 48 hours prior | 2026-11-11 18:00 | 784.60 | 791.00 | -6.40 |
*
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
