Choke Canyon Reservoir is 40.5% full as of 2013-05-19

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 2013-05-19 40.5 200.39 -20.11 281,641 281,632 695,262 15,531
Yesterday 2013-05-18 40.5 200.40 -20.10 281,795 281,786 695,262 15,536
2 days ago 2013-05-17 40.6 200.42 -20.08 282,107 282,098 695,262 15,546
1 week ago 2013-05-12 40.9 200.55 -19.95 284,136 284,127 695,262 15,614
1 month ago 2013-04-19 42.0 201.04 -19.46 291,842 291,833 695,262 15,860
3 months ago 2013-02-19 46.2 202.84 -17.66 321,170 321,161 695,262 16,719
6 months ago 2012-11-19 49.9 204.33 -16.17 346,598 346,589 695,262 17,392
1 year ago 2012-05-19 59.6 208.03 -12.47 414,330 414,321 695,262 19,259
*

Percent Full is based on Conservation Storage and Conservation Capacity.

Additional Information

Impoundment date 1982-01-01
Vertical datum NGVD29
Gauge USGS:08206900
Conservation pool elevation 220.5 ft above NGVD29
Dead pool elevation 136.4 ft above NGVD29

Elevation-Area-Capacity Curves

1983-01-01 (source: usbr)
1993-03-01 (source: twdb) : GIS Data