Wright Patman Lake is 100.0% full as of 2015-04-28

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 2015-04-28 100.0 229.74 2.24 391,482 310,382 310,382 - n.a. -
Yesterday 2015-04-27 100.0 229.81 2.31 394,171 310,382 310,382 - n.a. -
2 days ago 2015-04-26 100.0 229.91 2.41 398,032 310,382 310,382 - n.a. -
1 week ago 2015-04-21 100.0 229.95 2.45 399,583 310,382 310,382 - n.a. -
1 month ago 2015-03-28 100.0 236.37 15.77 688,816 122,593 122,593 - n.a. -
3 months ago 2015-01-28 100.0 224.32 3.72 212,200 122,593 122,593 26,437
6 months ago 2014-10-28 100.0 225.32 4.12 240,960 135,069 135,069 26,484
1 year ago 2014-04-28 92.3 226.78 -0.72 286,459 286,412 310,382 25,082
*

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