Wright Patman Lake is 100.0% full as of 2014-12-21

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 2014-12-21 100.0 223.55 2.95 191,386 122,593 122,593 25,842
Yesterday 2014-12-20 100.0 223.55 2.95 191,386 122,593 122,593 25,842
2 days ago 2014-12-19 100.0 223.52 2.92 190,597 122,593 122,593 25,810
1 week ago 2014-12-14 100.0 223.53 2.93 190,860 122,593 122,593 25,820
1 month ago 2014-11-21 100.0 224.36 3.76 213,313 122,593 122,593 26,454
3 months ago 2014-09-21 100.0 225.68 0.68 251,793 231,496 231,496 26,300
6 months ago 2014-06-21 100.0 228.04 3.04 329,073 231,496 231,496 22,469
1 year ago 2013-12-21 100.0 225.73 5.13 253,317 122,593 122,593 26,266
*

Percent Full is based on Conservation Storage and Conservation Capacity.

Additional Information

Impoundment date 1954-01-01
Vertical datum NGVD29
Gauge USGS:07344200
Conservation pool elevation
ending 1990-01-01
220.0 ft above NGVD29
Conservation pool elevation
1990-01-01 to 1990-04-01
220.6 ft above NGVD29
Conservation pool elevation
seasonal: April 1 to June 1 starting 1990-04-01
227.5 ft above NGVD29
Conservation pool elevation
seasonal: June 1 to October 5 starting 1990-04-01
225.0 ft above NGVD29
Conservation pool elevation
seasonal: October 5 to November 1 starting 1990-04-01
221.2 ft above NGVD29
Conservation pool elevation
seasonal: November 1 to April 1 starting 1990-04-01
220.6 ft above NGVD29
Dead pool elevation 200.0 ft above NGVD29

Elevation-Area-Capacity Curves

1997-01-01 (source: twdb) : GIS Data