Lake J.B. Thomas is 46.7% full as of 2014-10-20

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 2014-10-20 46.7 2,239.83 -18.17 93,996 93,323 199,931 4,724
Yesterday 2014-10-19 46.6 2,239.78 -18.22 93,760 93,087 199,931 4,717
2 days ago 2014-10-18 46.6 2,239.81 -18.19 93,902 93,229 199,931 4,721
1 week ago 2014-10-13 47.2 2,240.05 -17.95 95,039 94,366 199,931 4,753
1 month ago 2014-09-20 11.3 2,219.61 -38.39 23,194 22,521 199,931 2,265
3 months ago 2014-07-20 1.2 2,205.69 -52.31 3,106 2,433 199,931 626
6 months ago 2014-04-20 1.0 2,205.03 -52.97 2,714 2,041 199,931 561
1 year ago 2013-10-20 1.5 2,206.43 -51.57 3,596 2,923 199,931 701
*

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