Lake Travis: 94.9% full as of 2026-10-07
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 | 2026-10-07 | 94.9 | 677.99 | 1,058,810 | 1,041,778 | 1,098,044 | 18,352 |
| Yesterday | 2026-10-06 | 94.8 | 677.96 | 1,058,259 | 1,041,227 | 1,098,044 | 18,345 |
| 2 days ago | 2026-10-05 | 94.7 | 677.88 | 1,056,793 | 1,039,761 | 1,098,044 | 18,327 |
| 1 week ago | 2026-09-30 | 89.3 | 674.59 | 997,736 | 980,704 | 1,098,044 | 17,560 |
| 1 month ago | 2026-09-07 | 94.0 | 677.49 | 1,049,662 | 1,032,630 | 1,098,044 | 18,239 |
| 3 months ago | 2026-07-07 | 84.9 | 671.76 | 949,081 | 932,049 | 1,098,044 | 16,843 |
| 6 months ago | 2026-04-07 | 73.3 | 663.78 | 822,112 | 805,080 | 1,098,044 | 14,991 |
| 1 year ago | 2025-10-07 | 83.8 | 671.05 | 937,183 | 920,151 | 1,098,044 | 16,673 |
*
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 | 2026-10-07 04:30 | 678.05 | 681.00 | -2.95 |
| 1 hour prior | 2026-10-07 03:30 | 678.06 | 681.00 | -2.94 |
| 2 hours prior | 2026-10-07 02:30 | 678.04 | 681.00 | -2.96 |
| 6 hours prior | 2026-10-06 22:30 | 678.07 | 681.00 | -2.93 |
| 12 hours prior | 2026-10-06 16:30 | 677.94 | 681.00 | -3.06 |
| 24 hours prior | 2026-10-06 04:30 | 677.95 | 681.00 | -3.05 |
| 48 hours prior | 2026-10-05 04:30 | 677.86 | 681.00 | -3.14 |
*
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
