Lake Travis: 93.5% full as of 2026-11-06
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 | 2026-11-06 | 93.5 | 677.16 | 1,043,656 | 1,026,624 | 1,098,044 | 18,165 |
| Yesterday | 2026-11-05 | 93.5 | 677.17 | 1,043,837 | 1,026,805 | 1,098,044 | 18,167 |
| 2 days ago | 2026-11-04 | 93.5 | 677.19 | 1,044,201 | 1,027,169 | 1,098,044 | 18,172 |
| 1 week ago | 2026-10-30 | 93.5 | 677.14 | 1,043,292 | 1,026,260 | 1,098,044 | 18,160 |
| 1 month ago | 2026-10-06 | 94.8 | 677.96 | 1,058,259 | 1,041,227 | 1,098,044 | 18,345 |
| 3 months ago | 2026-08-06 | 99.6 | 680.76 | 1,110,513 | 1,093,481 | 1,098,044 | 18,986 |
| 6 months ago | 2026-05-06 | 73.8 | 664.10 | 826,920 | 809,888 | 1,098,044 | 15,062 |
| 1 year ago | 2025-11-06 | 80.7 | 668.95 | 902,687 | 885,655 | 1,098,044 | 16,184 |
*
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 | 2026-11-06 09:00 | 677.21 | 681.00 | -3.79 |
| 1 hour prior | 2026-11-06 08:00 | 677.19 | 681.00 | -3.81 |
| 2 hours prior | 2026-11-06 07:00 | 677.14 | 681.00 | -3.86 |
| 6 hours prior | 2026-11-06 03:00 | 677.22 | 681.00 | -3.78 |
| 12 hours prior | 2026-11-05 21:00 | 677.20 | 681.00 | -3.80 |
| 24 hours prior | 2026-11-05 09:00 | 677.13 | 681.00 | -3.87 |
| 48 hours prior | 2026-11-04 09:00 | 677.19 | 681.00 | -3.81 |
*
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
