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 37.1% full as of 2015-05-05

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)
Today 2015-05-05 37.1 629.42 -51.58 434,405 412,797 1,113,348 9,120
Yesterday 2015-05-04 37.1 629.42 -51.58 434,405 412,797 1,113,348 9,120
2 days ago 2015-05-03 37.1 629.45 -51.55 434,679 413,071 1,113,348 9,124
1 week ago 2015-04-28 37.2 629.51 -51.49 435,226 413,618 1,113,348 9,131
1 month ago 2015-04-05 36.2 628.34 -52.66 424,630 403,022 1,113,348 8,986
3 months ago 2015-02-05 33.9 625.38 -55.62 398,581 376,973 1,113,348 8,613
6 months ago 2014-11-05 31.7 622.48 -58.52 374,094 352,486 1,113,348 8,268
1 year ago 2014-05-05 33.9 625.42 -55.58 398,925 377,317 1,113,348 8,618
*

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