Wright Patman Lake is 100.0% full as of 2015-03-06

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 2015-03-06 100.0 226.57 5.97 279,659 122,593 122,593 25,391
Yesterday 2015-03-05 100.0 226.37 5.77 273,262 122,593 122,593 25,652
2 days ago 2015-03-04 100.0 225.99 5.39 261,322 122,593 122,593 26,057
1 week ago 2015-02-27 100.0 225.10 4.50 234,464 122,593 122,593 26,544
1 month ago 2015-02-06 100.0 224.29 3.69 211,366 122,593 122,593 26,423
3 months ago 2014-12-06 100.0 223.78 3.18 197,481 122,593 122,593 26,071
6 months ago 2014-09-06 100.0 225.47 0.47 245,444 231,496 231,496 26,420
1 year ago 2014-03-06 100.0 224.06 3.46 205,043 122,593 122,593 26,290
*

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