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 87.6% full as of 2016-05-01

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)
Most recent 2016-05-01 87.6 1,516.47 -3.53 22,680 22,680 25,895 937
1 day prior 2016-04-30 87.7 1,516.50 -3.50 22,707 22,707 25,895 938
2 days prior 2016-04-29 87.7 1,516.51 -3.49 22,716 22,716 25,895 938
1 week prior 2016-04-24 87.5 1,516.44 -3.56 22,652 22,652 25,895 936
1 month prior 2016-04-01 75.8 1,513.03 -6.97 19,633 19,633 25,895 820
3 months prior 2016-02-01 76.7 1,513.31 -6.69 19,874 19,874 25,895 828
6 months prior 2015-11-01 68.8 1,510.98 -9.02 17,816 17,816 25,895 762
1 year prior 2015-05-01 45.0 1,501.85 -18.15 11,662 11,662 25,895 554
*

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
Data download (CSV) period of record, last one year, last 30 days

Elevation-Area-Capacity Curves

1974-10-01 (source: twdb)