Choke Canyon Reservoir is 25.9% full as of 2015-04-26

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 2015-04-26 25.9 192.78 -27.72 179,785 179,776 695,262 11,471
Yesterday 2015-04-25 25.8 192.77 -27.73 179,670 179,661 695,262 11,466
2 days ago 2015-04-24 25.8 192.77 -27.73 179,670 179,661 695,262 11,466
1 week ago 2015-04-19 25.6 192.65 -27.85 178,298 178,289 695,262 11,411
1 month ago 2015-03-26 25.2 192.37 -28.13 175,121 175,112 695,262 11,280
3 months ago 2015-01-26 24.9 192.22 -28.28 173,434 173,425 695,262 11,209
6 months ago 2014-10-26 26.0 192.89 -27.61 181,051 181,042 695,262 11,522
1 year ago 2014-04-26 32.0 196.25 -24.25 222,464 222,455 695,262 13,126
*

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