Colorado River Basin Reservoirs: Monitored Water Supply Reservoirs are 61.4% full on 2020-12-01

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2020-12-01 61.4 2,540,624 2,475,841 4,030,801
Yesterday 2020-11-30 61.4 2,540,747 2,475,964 4,030,801
2 days ago 2020-11-29 61.5 2,542,724 2,477,940 4,030,801
1 week ago 2020-11-24 61.5 2,545,256 2,480,472 4,030,801
1 month ago 2020-11-01 62.3 2,574,793 2,510,010 4,030,801
3 months ago 2020-09-01 64.2 2,623,674 2,558,891 3,987,098
6 months ago 2020-06-01 73.1 2,977,717 2,912,934 3,987,098
1 year ago 2019-12-01 69.8 2,878,975 2,814,191 4,030,801
*

 Percent Full is based on Conservation Storage and Conservation Capacity and doesn't account for storage in flood pool.

Area Map

Reservoir Storage

Reservoir 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)
Austin 95.8 492.16 -0.64 23,581 22,972 23,972 1,543
Brady Creek 69.1 1,738.01 -4.99 21,538 19,916 28,808 1,601
Brownwood 87.0 1,421.99 -2.61 113,837 113,837 130,868 6,257
Buchanan 84.2 1,013.66 -6.34 739,895 724,694 860,607 20,672
Champion Creek 59.1 2,069.57 -13.43 24,560 24,560 41,580 1,051
Coleman 86.6 1,714.62 -2.88 33,008 32,990 38,075 1,713
Colorado City 36.6 2,053.56 -16.64 11,265 11,265 30,758 - n.a. -
E V Spence 23.0 1,858.08 -39.92 118,745 118,745 517,272 5,680
Hords Creek 55.7 1,891.17 -8.83 4,517 4,514 8,109 319
Inks 92.6 887.16 -1.34 13,216 12,922 13,962 751
J B Thomas 15.1 2,222.69 -35.31 30,842 30,169 199,931 2,690
Lyndon B Johnson 96.4 824.73 -0.67 131,426 111,064 115,249 6,125
Marble Falls 99.0 736.37 -0.63 6,831 6,831 6,901 541
Nasworthyas of 2020-11-30 85.4 1,871.20 -1.00 8,701 8,208 9,615 1,233
O C Fisher 6.4 1,866.46 -41.54 7,424 7,423 115,742 710
O H Ivie 60.8 1,538.25 -13.25 337,088 337,088 554,340 - n.a. -
Oak Creek 78.5 1,996.27 -3.73 30,941 30,791 39,210 1,996
Travisas of 2020-11-30 68.1 659.61 -21.39 779,330 757,722 1,113,348 14,153
Twin Buttes 53.9 1,928.45 -11.75 102,048 98,299 182,454 5,468