Wright Patman Lake is 100.0% full as of 2014-10-20

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 2014-10-20 100.0 225.61 4.41 249,666 135,069 135,069 26,344
Yesterday 2014-10-19 100.0 225.56 4.36 248,154 135,069 135,069 26,373
2 days ago 2014-10-18 100.0 225.48 4.28 245,743 135,069 135,069 26,415
1 week ago 2014-10-13 100.0 225.36 4.16 242,152 135,069 135,069 26,468
1 month ago 2014-09-20 100.0 225.68 0.68 251,793 231,496 231,496 26,300
3 months ago 2014-07-20 100.0 226.88 1.88 289,728 231,496 231,496 24,922
6 months ago 2014-04-20 89.2 226.48 -1.02 276,770 276,723 310,382 25,512
1 year ago 2013-10-20 100.0 226.35 5.15 272,627 135,069 135,069 25,676
*

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