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 73.2% full as of 2015-08-04

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 2015-08-04 73.2 1,512.26 -7.74 18,949 18,949 25,895 797
Yesterday 2015-08-03 73.3 1,512.29 -7.71 18,975 18,975 25,895 798
2 days ago 2015-08-02 73.4 1,512.32 -7.68 19,001 19,001 25,895 799
1 week ago 2015-07-28 73.9 1,512.47 -7.53 19,133 19,133 25,895 803
1 month ago 2015-07-04 63.3 1,509.20 -10.80 16,401 16,401 25,895 719
3 months ago 2015-05-04 44.9 1,501.78 -18.22 11,618 11,618 25,895 553
6 months ago 2015-02-04 45.6 1,502.11 -17.89 11,817 11,817 25,895 559
1 year ago 2014-08-04 50.0 1,504.08 -15.92 12,945 12,945 25,895 603
*

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)