Colorado River Basin Reservoirs: Monitored Water Supply Reservoirs are 60.9% full on 2021-05-14

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2021-05-14 60.9 2,493,958 2,429,174 3,987,098
Yesterday 2021-05-13 61.0 2,495,434 2,430,650 3,987,098
2 days ago 2021-05-12 61.0 2,497,544 2,432,761 3,987,098
1 week ago 2021-05-07 61.1 2,501,423 2,436,639 3,987,098
1 month ago 2021-04-14 59.4 2,459,144 2,394,360 4,030,801
3 months ago 2021-02-14 60.6 2,508,818 2,444,034 4,030,801
6 months ago 2020-11-14 61.9 2,558,738 2,493,954 4,030,801
1 year ago 2020-05-14 72.6 2,959,679 2,894,896 3,987,098
*

 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 94.7 491.99 -0.81 23,320 22,711 23,972 1,534
Brady Creek 64.5 1,737.18 -5.82 20,200 18,578 28,808 1,531
Brownwood 91.0 1,422.82 -1.78 119,101 119,101 130,868 6,428
Buchanan 86.0 1,012.58 -5.42 717,740 702,538 816,904 20,345
Champion Creek 59.3 2,069.66 -13.34 24,656 24,656 41,580 1,054
Coleman 83.9 1,714.00 -3.50 31,953 31,935 38,075 1,690
Colorado City 35.1 2,053.00 -17.20 10,783 10,783 30,758 - n.a. -
E V Spence 21.6 1,856.83 -41.17 111,790 111,790 517,272 5,439
Hords Creek 49.8 1,889.59 -10.41 4,038 4,035 8,109 290
Inks 93.0 887.24 -1.26 13,276 12,982 13,962 755
J B Thomas 11.1 2,219.44 -38.56 22,811 22,138 199,931 2,239
Lyndon B Johnson 95.5 824.57 -0.83 130,450 110,088 115,249 6,085
Marble Falls 98.5 736.31 -0.69 6,798 6,798 6,901 540
Nasworthy 83.7 1,871.07 -1.13 8,541 8,048 9,615 1,224
O C Fisher 5.7 1,865.27 -42.73 6,613 6,612 115,742 647
O H Ivie 60.0 1,537.94 -13.56 332,833 332,833 554,340 - n.a. -
Oak Creek 74.5 1,995.47 -4.53 29,357 29,207 39,210 1,918
Travis 68.2 659.72 -21.28 780,887 759,279 1,113,348 14,175
Twin Buttes 52.1 1,927.85 -12.35 98,811 95,062 182,454 5,313