Choke Canyon Reservoir is 36.8% full as of 2015-09-02

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 2015-09-02 36.8 198.70 -21.80 256,198 256,189 695,262 14,538
Yesterday 2015-09-01 36.8 198.66 -21.84 255,620 255,611 695,262 14,510
2 days ago 2015-08-31 36.8 198.69 -21.81 256,053 256,044 695,262 14,531
1 week ago 2015-08-26 37.2 198.86 -21.64 258,526 258,517 695,262 14,643
1 month ago 2015-08-02 38.6 199.51 -20.99 268,193 268,184 695,262 15,049
3 months ago 2015-06-02 38.6 199.50 -21.00 268,044 268,035 695,262 15,043
6 months ago 2015-03-02 24.1 191.71 -28.79 167,778 167,769 695,262 10,980
1 year ago 2014-09-02 27.5 193.73 -26.77 190,895 190,886 695,262 11,924
*

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

Elevation-Area-Capacity Curves

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