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 99.5% full as of 2015-03-26

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 2015-03-26 99.5 492.73 -0.07 24,470 23,861 23,972 1,578
Yesterday 2015-03-25 99.4 492.71 -0.09 24,439 23,830 23,972 1,576
2 days ago 2015-03-24 99.5 492.73 -0.07 24,470 23,861 23,972 1,578
1 week ago 2015-03-19 98.3 492.54 -0.26 24,172 23,563 23,972 1,565
1 month ago 2015-02-26 95.3 492.07 -0.73 23,443 22,834 23,972 1,538
3 months ago 2014-12-26 94.6 491.97 -0.83 23,289 22,680 23,972 1,533
6 months ago 2014-09-26 94.5 491.95 -0.85 23,259 22,650 23,972 1,532
1 year ago 2014-03-26 94.6 491.97 -0.83 23,289 22,680 23,972 1,533
*

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