recent changes

2013-06-19: The July 2008 TWDB rating curve for this reservoir has been updated to include areas and volumes in the flood pool that were estimated from lidar data. The vertical datums of gauge, conservation pool and dead pool elevations have been adjusted to NAVD88+0.6ft.

Lake Travis is 83.4% full as of 2015-07-27

Date Percent Full Water Level
(ft)
Height Above Conservation Pool
(ft)
Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Surface Area
(acres)
Most recent 2015-07-27 83.4 670.71 -10.29 950,026 928,418 1,113,348 16,710
1 day prior 2015-07-26 83.5 670.76 -10.24 950,863 929,255 1,113,348 16,722
2 days prior 2015-07-25 83.5 670.81 -10.19 951,699 930,091 1,113,348 16,734
1 week prior 2015-07-20 84.0 671.13 -9.87 957,067 935,459 1,113,348 16,812
1 month prior 2015-06-27 83.7 670.90 -10.10 953,206 931,598 1,113,348 16,757
3 months prior 2015-04-27 37.1 629.49 -51.51 435,044 413,436 1,113,348 9,129
6 months prior 2015-01-27 33.3 624.59 -56.41 391,814 370,206 1,113,348 8,520
1 year prior 2014-07-27 36.0 628.06 -52.94 422,118 400,510 1,113,348 8,951
*

Percent Full is based on Conservation Storage and Conservation Capacity.

Additional Information

Impoundment date 1942-01-01
Vertical datum NAVD88 +0.6
Gauge LCRA:3963
Conservation pool elevation 681.0 ft above NAVD88 +0.6
Dead pool elevation 535.9 ft above NAVD88 +0.6

Elevation-Area-Capacity Curves

2008-07-01 (source: twdb) : GIS Data