Lake J.B. Thomas is 46.5% full as of 2014-10-25

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)
Most recent 2014-10-25 46.5 2,239.77 -18.23 93,713 93,040 199,931 4,716
1 day prior 2014-10-24 46.5 2,239.77 -18.23 93,713 93,040 199,931 4,716
2 days prior 2014-10-23 46.5 2,239.77 -18.23 93,713 93,040 199,931 4,716
1 week prior 2014-10-18 46.6 2,239.81 -18.19 93,902 93,229 199,931 4,721
1 month prior 2014-09-25 46.6 2,239.79 -18.21 93,808 93,135 199,931 4,719
3 months prior 2014-07-25 1.2 2,205.49 -52.51 2,982 2,309 199,931 606
6 months prior 2014-04-25 1.0 2,204.82 -53.18 2,598 1,925 199,931 543
1 year prior 2013-10-25 1.4 2,206.35 -51.65 3,540 2,867 199,931 692
*

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