Lake J.B. Thomas is 45.6% full as of 2014-12-22

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 2014-12-22 45.6 2,239.36 -18.64 91,791 91,118 199,931 4,662
Yesterday 2014-12-21 45.6 2,239.37 -18.63 91,837 91,164 199,931 4,663
2 days ago 2014-12-20 45.6 2,239.37 -18.63 91,837 91,164 199,931 4,663
1 week ago 2014-12-15 45.7 2,239.43 -18.57 92,117 91,444 199,931 4,671
1 month ago 2014-11-22 46.0 2,239.56 -18.44 92,726 92,053 199,931 4,688
3 months ago 2014-09-22 43.2 2,238.31 -19.69 86,967 86,294 199,931 4,529
6 months ago 2014-06-22 1.4 2,206.32 -51.68 3,519 2,846 199,931 689
1 year ago 2013-12-22 1.4 2,206.25 -51.75 3,471 2,798 199,931 682
*

Percent Full is based on Conservation Storage and Conservation Capacity.

Additional Information

Impoundment date 1952-01-01
Vertical datum NGVD29
Gauge USGS:08118000
Conservation pool elevation 2258.0 ft above NGVD29
Dead pool elevation 2200.0 ft above NGVD29

Elevation-Area-Capacity Curves

1952-01-01 (source: usgs)
1999-11-01 (source: twdb) : GIS Data