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 96.9% full as of 2015-05-22

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 2015-05-22 96.9 492.32 -0.48 23,829 23,220 23,972 1,552
Yesterday 2015-05-21 96.7 492.30 -0.50 23,798 23,189 23,972 1,551
2 days ago 2015-05-20 96.5 492.27 -0.53 23,752 23,143 23,972 1,549
1 week ago 2015-05-15 97.0 492.34 -0.46 23,860 23,251 23,972 1,553
1 month ago 2015-04-22 94.6 491.97 -0.83 23,289 22,680 23,972 1,533
3 months ago 2015-02-22 95.3 492.08 -0.72 23,458 22,849 23,972 1,539
6 months ago 2014-11-22 94.8 492.00 -0.80 23,335 22,726 23,972 1,534
1 year ago 2014-05-22 96.0 492.18 -0.62 23,612 23,003 23,972 1,544
*

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