Lake J.B. Thomas is 44.4% full as of 2015-03-06

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 2015-03-06 44.4 2,238.84 -19.16 89,384 88,711 199,931 4,595
Yesterday 2015-03-05 44.4 2,238.86 -19.14 89,476 88,803 199,931 4,597
2 days ago 2015-03-04 44.4 2,238.86 -19.14 89,476 88,803 199,931 4,597
1 week ago 2015-02-27 44.5 2,238.89 -19.11 89,614 88,941 199,931 4,601
1 month ago 2015-02-06 45.0 2,239.12 -18.88 90,676 90,003 199,931 4,630
3 months ago 2014-12-06 45.7 2,239.42 -18.58 92,070 91,397 199,931 4,670
6 months ago 2014-09-06 0.9 2,204.46 -53.54 2,409 1,736 199,931 507
1 year ago 2014-03-06 1.2 2,205.75 -52.25 3,143 2,470 199,931 631
*

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