Lake Travis: 93.4% full as of 2026-11-03
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 | 2026-11-03 | 93.4 | 677.10 | 1,042,566 | 1,025,534 | 1,098,044 | 18,151 |
| Yesterday | 2026-11-02 | 93.4 | 677.09 | 1,042,385 | 1,025,353 | 1,098,044 | 18,149 |
| 2 days ago | 2026-11-01 | 93.4 | 677.11 | 1,042,748 | 1,025,716 | 1,098,044 | 18,153 |
| 1 week ago | 2026-10-27 | 93.6 | 677.20 | 1,044,382 | 1,027,350 | 1,098,044 | 18,174 |
| 1 month ago | 2026-10-03 | 92.9 | 676.79 | 1,036,951 | 1,019,919 | 1,098,044 | 18,079 |
| 3 months ago | 2026-08-03 | 99.9 | 680.95 | 1,114,124 | 1,097,092 | 1,098,044 | 19,032 |
| 6 months ago | 2026-05-03 | 73.8 | 664.15 | 827,673 | 810,641 | 1,098,044 | 15,073 |
| 1 year ago | 2025-11-03 | 80.9 | 669.13 | 905,603 | 888,571 | 1,098,044 | 16,226 |
*
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 | 2026-11-03 11:00 | 677.21 | 681.00 | -3.79 |
| 1 hour prior | 2026-11-03 10:00 | 677.21 | 681.00 | -3.79 |
| 2 hours prior | 2026-11-03 09:00 | 677.23 | 681.00 | -3.77 |
| 6 hours prior | 2026-11-03 05:00 | 677.17 | 681.00 | -3.83 |
| 12 hours prior | 2026-11-02 23:00 | 677.06 | 681.00 | -3.94 |
| 24 hours prior | 2026-11-02 11:00 | 677.10 | 681.00 | -3.90 |
| 48 hours prior | 2026-11-01 11:00 | 677.12 | 681.00 | -3.88 |
*
Data is provisional and subject to revision.
Additional Information
| Impoundment date | 1942-01-01 |
| Vertical datum | NAVD88 +0.6 |
| Dead pool elevation | 535.75 ft above NAVD88 +0.6 |
| Emergency spillway crest elevation | 714.00 ft above NAVD88 +0.6 |
| Flood pool elevation | 721.40 ft above NAVD88 +0.6 |
| Maximum design elevation | 745.00 ft above NAVD88 +0.6 |
| Top of dam elevation | 750.00 ft above NAVD88 +0.6 |
| Conservation pool elevation | 681.00 ft above NAVD88 +0.6 |
| Data download (CSV) | period of record, last one year, last 30 days |
Elevation-Area-Capacity Curves
2008-07-01 (source: TWDB)
: GIS Data
2019-11-01 (source: TWDB)
: GIS Data
|
|
| Data Source | LCRA:3963 |
Lake Location
