Lake J.B. Thomas is 45.6% full as of 2014-09-23

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 2014-09-23 45.6 2,239.36 -18.64 91,791 91,118 199,931 4,662
Yesterday 2014-09-22 43.2 2,238.31 -19.69 86,967 86,294 199,931 4,529
2 days ago 2014-09-21 31.6 2,232.79 -25.21 63,817 63,144 199,931 3,853
1 week ago 2014-09-16 1.0 2,204.90 -53.10 2,641 1,968 199,931 550
1 month ago 2014-08-23 1.0 2,204.78 -53.22 2,576 1,903 199,931 539
3 months ago 2014-06-23 1.4 2,206.29 -51.71 3,499 2,826 199,931 686
6 months ago 2014-03-23 1.1 2,205.47 -52.53 2,970 2,297 199,931 605
1 year ago 2013-09-23 1.6 2,206.76 -51.24 3,833 3,160 199,931 737
*

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