Lake Georgetown: 100.0% full as of 2026-08-03
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 | 2026-08-03 | 100.0 | 791.18 | 38,304 | 38,005 | 38,005 | - n.a. - |
| Yesterday | 2026-08-02 | 100.0 | 791.24 | 38,383 | 38,005 | 38,005 | - n.a. - |
| 2 days ago | 2026-08-01 | 100.0 | 791.35 | 38,527 | 38,005 | 38,005 | - n.a. - |
| 1 week ago | 2026-07-27 | 100.0 | 791.89 | 39,243 | 38,005 | 38,005 | - n.a. - |
| 1 month ago | 2026-07-03 | 100.0 | 793.68 | 41,680 | 38,005 | 38,005 | - n.a. - |
| 3 months ago | 2026-05-03 | 91.9 | 788.58 | 34,987 | 34,924 | 38,005 | 1,242 |
| 6 months ago | 2026-02-03 | 73.0 | 782.41 | 27,821 | 27,758 | 38,005 | 1,081 |
| 1 year ago | 2025-08-03 | 100.0 | 791.68 | 38,964 | 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 | 2026-08-03 15:00 | 791.12 | 791.00 | 0.12 |
| 1 hour prior | 2026-08-03 14:00 | 791.13 | 791.00 | 0.13 |
| 2 hours prior | 2026-08-03 13:00 | 791.14 | 791.00 | 0.14 |
| 6 hours prior | 2026-08-03 09:00 | 791.16 | 791.00 | 0.16 |
| 12 hours prior | 2026-08-03 03:00 | 791.19 | 791.00 | 0.19 |
| 24 hours prior | 2026-08-02 15:00 | 791.23 | 791.00 | 0.23 |
| 48 hours prior | 2026-08-01 15:00 | 791.34 | 791.00 | 0.34 |
*
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
