Wright Patman Lake is 100.0% full as of 2014-09-15

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 2014-09-15 100.0 225.39 0.39 243,046 231,496 231,496 26,456
Yesterday 2014-09-14 100.0 225.36 0.36 242,152 231,496 231,496 26,468
2 days ago 2014-09-13 100.0 225.32 0.32 240,960 231,496 231,496 26,484
1 week ago 2014-09-08 100.0 225.40 0.40 243,344 231,496 231,496 26,453
1 month ago 2014-08-15 100.0 226.09 1.09 264,437 231,496 231,496 25,962
3 months ago 2014-06-15 100.0 228.35 3.35 340,033 231,496 231,496 21,627
6 months ago 2014-03-15 100.0 224.22 3.62 209,431 122,593 122,593 26,387
1 year ago 2013-09-15 99.4 224.95 -0.05 230,092 230,045 231,496 26,561
*

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