recent changes

2013-02-12: The rating curve for Lake Cisco has been updated and replaced with data from the Texas Water Development Board's Report 126.

Lake Cisco is 45.7% full as of 2015-02-28

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 2015-02-28 45.7 1,502.16 -17.84 11,845 11,845 25,895 560
Yesterday 2015-02-27 45.7 1,502.15 -17.85 11,840 11,840 25,895 560
2 days ago 2015-02-26 45.7 1,502.15 -17.85 11,840 11,840 25,895 560
1 week ago 2015-02-21 45.3 1,501.95 -18.05 11,724 11,724 25,895 556
1 month ago 2015-01-28 45.9 1,502.25 -17.75 11,896 11,896 25,895 562
3 months ago 2014-11-28 46.5 1,502.53 -17.47 12,052 12,052 25,895 569
6 months ago 2014-08-28 48.5 1,503.43 -16.57 12,567 12,567 25,895 589
1 year ago 2014-02-28 55.7 1,506.51 -13.49 14,430 14,430 25,895 658
*

Percent Full is based on Conservation Storage and Conservation Capacity.

Additional Information

Impoundment date 1923-01-01
Vertical datum NGVD29
Gauge USGS:08086215
Conservation pool elevation
ending 1929-12-01
1496.0 ft above NGVD29
Conservation pool elevation
starting 1929-12-01
1520.0 ft above NGVD29

Elevation-Area-Capacity Curves

1974-10-01 (source: twdb)