Lake J.B. Thomas is 46.6% full as of 2014-10-30

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 2014-10-30 46.6 2,239.79 -18.21 93,808 93,135 199,931 4,719
Yesterday 2014-10-29 46.5 2,239.75 -18.25 93,619 92,946 199,931 4,714
2 days ago 2014-10-28 46.4 2,239.70 -18.30 93,383 92,710 199,931 4,707
1 week ago 2014-10-23 46.5 2,239.77 -18.23 93,713 93,040 199,931 4,716
1 month ago 2014-09-30 46.8 2,239.88 -18.12 94,232 93,559 199,931 4,730
3 months ago 2014-07-30 1.1 2,205.36 -52.64 2,904 2,231 199,931 594
6 months ago 2014-04-30 0.9 2,204.61 -53.39 2,486 1,813 199,931 521
1 year ago 2013-10-30 1.4 2,206.34 -51.66 3,533 2,860 199,931 691
*

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