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 95.9% full as of 2014-09-30

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 2014-09-30 95.9 492.17 -0.63 23,597 22,988 23,972 1,544
Yesterday 2014-09-29 95.0 492.03 -0.77 23,381 22,772 23,972 1,536
2 days ago 2014-09-28 94.6 491.97 -0.83 23,289 22,680 23,972 1,533
1 week ago 2014-09-23 95.3 492.07 -0.73 23,443 22,834 23,972 1,538
1 month ago 2014-08-30 95.0 492.03 -0.77 23,381 22,772 23,972 1,536
3 months ago 2014-06-30 95.6 492.12 -0.68 23,520 22,911 23,972 1,541
6 months ago 2014-03-30 95.6 492.13 -0.67 23,535 22,926 23,972 1,541
1 year ago 2013-09-30 96.2 492.21 -0.59 23,659 23,050 23,972 1,546
*

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