Wright Patman Lake is 100.0% full as of 2014-11-23

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 2014-11-23 100.0 224.36 3.76 213,313 122,593 122,593 26,454
Yesterday 2014-11-22 100.0 224.37 3.77 213,592 122,593 122,593 26,458
2 days ago 2014-11-21 100.0 224.36 3.76 213,313 122,593 122,593 26,454
1 week ago 2014-11-16 100.0 224.50 3.90 217,231 122,593 122,593 26,506
1 month ago 2014-10-23 100.0 225.55 4.35 247,853 135,069 135,069 26,378
3 months ago 2014-08-23 100.0 225.90 0.90 258,535 231,496 231,496 26,136
6 months ago 2014-05-23 100.0 228.38 0.88 341,103 310,382 310,382 21,542
1 year ago 2013-11-23 100.0 226.24 5.64 269,146 122,593 122,593 25,803
*

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