Lake Travis: 93.5% full as of 2026-10-28

Historical Data

Date Percent Full Mean Water Level
(ft) 		Reservoir Storage
(acre-ft) 		Conservation Storage
(acre-ft) 		Conservation Capacity
(acre-ft) 		Surface Area
(acres)
Most recent 2026-10-28 93.5 677.17 1,043,837 1,026,805 1,098,044 18,167
1 day prior 2026-10-27 93.6 677.20 1,044,382 1,027,350 1,098,044 18,174
2 days prior 2026-10-26 93.6 677.22 1,044,746 1,027,714 1,098,044 18,178
1 week prior 2026-10-21 94.1 677.51 1,050,027 1,032,995 1,098,044 18,243
1 month prior 2026-09-28 89.6 674.75 1,000,549 983,517 1,098,044 17,602
3 months prior 2026-07-28 100.0 681.05 1,116,029 1,098,044 1,098,044 19,056
6 months prior 2026-04-28 73.2 663.69 820,763 803,731 1,098,044 14,971
1 year prior 2025-10-28 81.6 669.58 912,928 895,896 1,098,044 16,329
*

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 2026-10-28 23:25 677.12 681.00 -3.88 below flood pool
1 hour prior 2026-10-28 22:25 677.13 681.00 -3.87 below flood pool
2 hours prior 2026-10-28 21:25 677.13 681.00 -3.87 below flood pool
6 hours prior 2026-10-28 17:25 677.15 681.00 -3.85 below flood pool
12 hours prior 2026-10-28 11:25 677.15 681.00 -3.85 below flood pool
24 hours prior 2026-10-27 23:25 677.15 681.00 -3.85 below flood pool
48 hours prior 2026-10-26 23:25 677.20 681.00 -3.80 below flood pool
*

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