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 45.2% full as of 2015-04-21

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 2015-04-21 45.2 1,501.90 -18.10 11,694 11,694 25,895 555
Yesterday 2015-04-20 45.2 1,501.92 -18.08 11,706 11,706 25,895 555
2 days ago 2015-04-19 45.3 1,501.95 -18.05 11,724 11,724 25,895 556
1 week ago 2015-04-14 45.4 1,502.01 -17.99 11,760 11,760 25,895 557
1 month ago 2015-03-21 45.9 1,502.24 -17.76 11,890 11,890 25,895 562
3 months ago 2015-01-21 45.7 1,502.15 -17.85 11,840 11,840 25,895 560
6 months ago 2014-10-21 46.6 1,502.55 -17.45 12,062 12,062 25,895 569
1 year ago 2014-04-21 54.5 1,506.00 -14.00 14,104 14,104 25,895 646
*

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)