Lake J.B. Thomas is 46.5% full as of 2014-10-23

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 2014-10-23 46.5 2,239.77 -18.23 93,713 93,040 199,931 4,716
Yesterday 2014-10-22 46.4 2,239.73 -18.27 93,525 92,852 199,931 4,711
2 days ago 2014-10-21 46.4 2,239.72 -18.28 93,477 92,804 199,931 4,710
1 week ago 2014-10-16 46.9 2,239.91 -18.09 94,374 93,701 199,931 4,734
1 month ago 2014-09-23 45.7 2,239.42 -18.58 92,070 91,397 199,931 4,670
3 months ago 2014-07-23 1.2 2,205.56 -52.44 3,025 2,352 199,931 613
6 months ago 2014-04-23 1.0 2,205.10 -52.90 2,753 2,080 199,931 568
1 year ago 2013-10-23 1.4 2,206.39 -51.61 3,568 2,895 199,931 697
*

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