Wright Patman Lake is 12.1% full as of 2014-11-28

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 2014-11-28 12.1 211.82 -8.78 14,829 14,782 122,593 5,248
Yesterday 2014-11-27 31.4 215.05 -5.55 38,591 38,544 122,593 9,924
2 days ago 2014-11-26 100.0 224.32 3.72 212,200 122,593 122,593 26,437
1 week ago 2014-11-21 100.0 224.36 3.76 213,313 122,593 122,593 26,454
1 month ago 2014-10-28 100.0 225.32 4.12 240,960 135,069 135,069 26,484
3 months ago 2014-08-28 100.0 225.74 0.74 253,623 231,496 231,496 26,259
6 months ago 2014-05-28 100.0 228.08 0.58 330,476 310,382 310,382 22,365
1 year ago 2013-11-28 100.0 226.77 6.17 286,134 122,593 122,593 25,097
*

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