Wright Patman Lake is 100.0% full as of 2014-09-01

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 2014-09-01 100.0 225.63 0.63 250,273 231,496 231,496 26,332
Yesterday 2014-08-31 100.0 225.65 0.65 250,881 231,496 231,496 26,319
2 days ago 2014-08-30 100.0 225.67 0.67 251,489 231,496 231,496 26,306
1 week ago 2014-08-25 100.0 225.82 0.82 256,073 231,496 231,496 26,200
1 month ago 2014-08-01 100.0 226.63 1.63 281,593 231,496 231,496 25,306
3 months ago 2014-06-01 100.0 227.93 2.93 325,229 231,496 231,496 22,749
6 months ago 2014-03-01 100.0 223.70 3.10 195,347 122,593 122,593 25,997
1 year ago 2013-09-01 100.0 225.50 0.50 246,343 231,496 231,496 26,406
*

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