Wright Patman Lake is 100.0% full as of 2015-05-22

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 2015-05-22 100.0 230.48 2.98 420,411 310,382 310,382 - n.a. -
Yesterday 2015-05-21 100.0 230.25 2.75 411,305 310,382 310,382 - n.a. -
2 days ago 2015-05-20 100.0 230.06 2.56 403,861 310,382 310,382 - n.a. -
1 week ago 2015-05-15 100.0 229.40 1.90 378,546 310,382 310,382 - n.a. -
1 month ago 2015-04-22 100.0 229.70 2.20 389,946 310,382 310,382 - n.a. -
3 months ago 2015-02-22 100.0 224.04 3.44 204,497 122,593 122,593 26,276
6 months ago 2014-11-22 100.0 224.38 3.78 213,870 122,593 122,593 26,462
1 year ago 2014-05-22 100.0 228.59 1.09 348,645 310,382 310,382 20,922
*

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