Lake J.B. Thomas is 74.7% full as of 2015-05-27

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 2015-05-27 74.7 2,250.14 -7.86 149,973 149,300 199,931 6,048
Yesterday 2015-05-26 74.6 2,250.11 -7.89 149,791 149,118 199,931 6,044
2 days ago 2015-05-25 74.0 2,249.93 -8.07 148,704 148,031 199,931 6,025
1 week ago 2015-05-20 73.3 2,249.70 -8.30 147,321 146,648 199,931 6,000
1 month ago 2015-04-27 44.3 2,238.79 -19.21 89,155 88,482 199,931 4,588
3 months ago 2015-02-27 44.5 2,238.89 -19.11 89,614 88,941 199,931 4,601
6 months ago 2014-11-27 45.9 2,239.50 -18.50 92,445 91,772 199,931 4,680
1 year ago 2014-05-27 1.0 2,204.81 -53.19 2,592 1,919 199,931 542
*

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