Lake Georgetown: 90.1% full as of 2026-08-24
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 | 2026-08-24 | 90.1 | 788.03 | 34,308 | 34,245 | 38,005 | 1,228 |
| Yesterday | 2026-08-23 | 90.4 | 788.13 | 34,431 | 34,368 | 38,005 | 1,230 |
| 2 days ago | 2026-08-22 | 91.0 | 788.31 | 34,653 | 34,590 | 38,005 | 1,235 |
| 1 week ago | 2026-08-17 | 93.6 | 789.11 | 35,649 | 35,586 | 38,005 | 1,256 |
| 1 month ago | 2026-07-24 | 100.0 | 792.16 | 39,605 | 38,005 | 38,005 | - n.a. - |
| 3 months ago | 2026-05-24 | 100.0 | 794.18 | 42,378 | 38,005 | 38,005 | - n.a. - |
| 6 months ago | 2026-02-24 | 75.1 | 783.14 | 28,617 | 28,554 | 38,005 | 1,101 |
| 1 year ago | 2025-08-24 | 95.3 | 789.61 | 36,280 | 36,217 | 38,005 | 1,268 |
*
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 | 2026-08-24 13:00 | 787.97 | 791.00 | -3.03 |
| 1 hour prior | 2026-08-24 12:00 | 787.98 | 791.00 | -3.02 |
| 2 hours prior | 2026-08-24 11:00 | 787.99 | 791.00 | -3.01 |
| 6 hours prior | 2026-08-24 07:00 | 788.02 | 791.00 | -2.98 |
| 12 hours prior | 2026-08-24 01:00 | 788.06 | 791.00 | -2.94 |
| 24 hours prior | 2026-08-23 13:00 | 788.12 | 791.00 | -2.88 |
| 48 hours prior | 2026-08-22 13:00 | 788.29 | 791.00 | -2.71 |
*
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
