Choke Canyon Reservoir is 26.1% full as of 2014-10-23

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 2014-10-23 26.1 192.95 -27.55 181,744 181,735 695,262 11,550
Yesterday 2014-10-22 26.2 192.97 -27.53 181,974 181,965 695,262 11,558
2 days ago 2014-10-21 26.2 193.00 -27.50 182,321 182,312 695,262 11,572
1 week ago 2014-10-16 26.4 193.09 -27.41 183,364 183,355 695,262 11,613
1 month ago 2014-09-23 27.0 193.47 -27.03 187,812 187,803 695,262 11,794
3 months ago 2014-07-23 29.7 195.02 -25.48 206,677 206,668 695,262 12,542
6 months ago 2014-04-23 32.1 196.30 -24.20 223,120 223,111 695,262 13,150
1 year ago 2013-10-23 36.3 198.44 -22.06 252,438 252,429 695,262 14,347
*

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