Choke Canyon Reservoir is 38.8% full as of 2015-07-28

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 2015-07-28 38.8 199.62 -20.88 269,839 269,830 695,262 15,111
Yesterday 2015-07-27 38.8 199.63 -20.87 269,990 269,981 695,262 15,117
2 days ago 2015-07-26 38.9 199.66 -20.84 270,445 270,436 695,262 15,134
1 week ago 2015-07-21 39.2 199.82 -20.68 272,875 272,866 695,262 15,227
1 month ago 2015-06-28 40.7 200.46 -20.04 282,732 282,723 695,262 15,567
3 months ago 2015-04-28 26.0 192.89 -27.61 181,051 181,042 695,262 11,522
6 months ago 2015-01-28 24.9 192.18 -28.32 172,986 172,977 695,262 11,191
1 year ago 2014-07-28 29.3 194.81 -25.69 204,053 204,044 695,262 12,442
*

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