recent changes

2013-06-19: The vertical datums of gauge, conservation pool and dead pool elevations for this lake have been adjusted to NGVD29-0.04ft.

Lake Austin is 94.1% full as of 2014-09-17

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 2014-09-17 94.1 491.89 -0.91 23,167 22,558 23,972 1,528
Yesterday 2014-09-16 94.4 491.93 -0.87 23,228 22,619 23,972 1,531
2 days ago 2014-09-15 95.4 492.09 -0.71 23,474 22,865 23,972 1,539
1 week ago 2014-09-10 95.3 492.08 -0.72 23,458 22,849 23,972 1,539
1 month ago 2014-08-17 95.3 492.07 -0.73 23,443 22,834 23,972 1,538
3 months ago 2014-06-17 96.7 492.29 -0.51 23,783 23,174 23,972 1,550
6 months ago 2014-03-17 96.4 492.25 -0.55 23,721 23,112 23,972 1,548
1 year ago 2013-09-17 96.6 492.28 -0.52 23,767 23,158 23,972 1,550
*

Percent Full is based on Conservation Storage and Conservation Capacity.

Additional Information

Impoundment date 1939-01-01
Vertical datum NGVD29 -0.04
Gauge LCRA:3999
Conservation pool elevation 492.8 ft above NGVD29 -0.04
Dead pool elevation 462.0 ft above NGVD29 -0.04

Elevation-Area-Capacity Curves

2008-12-01 (source: twdb) : GIS Data