Lake J.B. Thomas is 76.0% full as of 2015-06-30

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 2015-06-30 76.0 2,250.56 -7.44 152,522 151,849 199,931 6,092
Yesterday 2015-06-29 75.1 2,250.28 -7.72 150,820 150,147 199,931 6,062
2 days ago 2015-06-28 75.2 2,250.31 -7.69 151,002 150,329 199,931 6,066
1 week ago 2015-06-23 75.6 2,250.43 -7.57 151,730 151,057 199,931 6,078
1 month ago 2015-05-30 75.4 2,250.39 -7.61 151,487 150,814 199,931 6,074
3 months ago 2015-03-30 44.1 2,238.73 -19.27 88,880 88,207 199,931 4,581
6 months ago 2014-12-30 45.3 2,239.26 -18.74 91,325 90,652 199,931 4,649
1 year ago 2014-06-30 1.3 2,206.02 -51.98 3,317 2,644 199,931 658
*

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