Wright Patman Lake is 100.0% full as of 2014-08-27

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 2014-08-27 100.0 225.77 0.77 254,541 231,496 231,496 26,237
Yesterday 2014-08-26 100.0 225.79 0.79 255,152 231,496 231,496 26,223
2 days ago 2014-08-25 100.0 225.82 0.82 256,073 231,496 231,496 26,200
1 week ago 2014-08-20 100.0 225.97 0.97 260,703 231,496 231,496 26,075
1 month ago 2014-07-27 100.0 226.99 1.99 293,345 231,496 231,496 24,737
3 months ago 2014-05-27 100.0 228.08 0.58 330,476 310,382 310,382 22,365
6 months ago 2014-02-27 100.0 223.79 3.19 197,748 122,593 122,593 26,080
1 year ago 2013-08-27 100.0 225.67 0.67 251,489 231,496 231,496 26,306
*

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