Wright Patman Lake is 100.0% full as of 2013-06-18

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 2013-06-18 100.0 227.42 2.42 307,716 231,496 231,496 23,918
Yesterday 2013-06-17 100.0 227.39 2.39 306,701 231,496 231,496 23,980
2 days ago 2013-06-16 100.0 227.30 2.30 303,668 231,496 231,496 24,162
1 week ago 2013-06-11 100.0 226.66 1.66 282,563 231,496 231,496 25,263
1 month ago 2013-05-18 72.7 224.80 -2.70 225,759 225,712 310,382 26,562
3 months ago 2013-03-18 100.0 223.85 3.25 199,358 122,593 122,593 26,131
6 months ago 2012-12-18 100.0 223.25 2.65 183,590 122,593 122,593 25,479
1 year ago 2012-06-18 100.0 226.26 1.26 269,777 231,496 231,496 25,781
*

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