Wright Patman Lake is 100.0% full as of 2016-04-30

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 2016-04-30 100.0 250.22 22.72 1,586,978 310,382 310,382 - n.a. -
Yesterday 2016-04-29 100.0 249.63 22.13 1,541,076 310,382 310,382 - n.a. -
2 days ago 2016-04-28 100.0 249.63 22.13 1,541,076 310,382 310,382 - n.a. -
1 week ago 2016-04-23 100.0 247.95 20.45 1,414,097 310,382 310,382 - n.a. -
1 month ago 2016-03-30 100.0 249.75 29.15 1,550,357 122,593 122,593 - n.a. -
3 months ago 2016-01-30 100.0 252.13 31.53 1,740,240 122,593 122,593 - n.a. -
6 months ago 2015-10-30 100.0 225.20 4.00 237,404 135,069 135,069 - n.a. -
1 year ago 2015-04-30 100.0 229.44 1.94 380,058 310,382 310,382 - n.a. -
*

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
Data download (CSV) period of record, last one year, last 30 days

Elevation-Area-Capacity Curves

1997-01-01 (source: twdb) : GIS Data