Wright Patman Lake is 100.0% full as of 2014-07-28

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 2014-07-28 100.0 226.87 1.87 289,401 231,496 231,496 24,938
Yesterday 2014-07-27 100.0 226.99 1.99 293,345 231,496 231,496 24,737
2 days ago 2014-07-26 100.0 227.08 2.08 296,324 231,496 231,496 24,578
1 week ago 2014-07-21 100.0 226.97 1.97 292,687 231,496 231,496 24,771
1 month ago 2014-06-28 100.0 227.69 2.69 316,924 231,496 231,496 23,326
3 months ago 2014-04-28 92.3 226.78 -0.72 286,459 286,412 310,382 25,082
6 months ago 2014-01-28 100.0 223.59 2.99 192,437 122,593 122,593 25,886
1 year ago 2013-07-28 100.0 226.69 1.69 283,533 231,496 231,496 25,219
*

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