Colorado River Basin Reservoirs: Monitored Water Supply Reservoirs are 66.2% full on 2021-10-25

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2021-10-25 66.2 2,705,254 2,640,471 3,987,098
Yesterday 2021-10-24 66.2 2,705,206 2,640,422 3,987,098
2 days ago 2021-10-23 66.2 2,705,767 2,640,984 3,987,098
1 week ago 2021-10-18 66.4 2,710,817 2,646,034 3,987,098
1 month ago 2021-09-25 66.2 2,705,741 2,640,958 3,987,098
3 months ago 2021-07-25 69.3 2,829,555 2,764,772 3,987,098
6 months ago 2021-04-25 58.7 2,431,428 2,366,644 4,030,801
1 year ago 2020-10-25 63.2 2,586,560 2,521,777 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 95.4 492.10 -0.70 23,489 22,880 23,972 1,540
Brady Creek 60.0 1,736.24 -6.76 18,896 17,274 28,808 1,462
Brownwood 96.6 1,423.93 -0.67 126,363 126,363 130,868 6,656
Buchanan 93.4 1,015.47 -2.53 777,795 762,594 816,904 21,187
Champion Creek 72.2 2,074.58 -8.42 30,018 30,018 41,580 1,206
Coleman 97.2 1,716.91 -0.59 37,031 37,013 38,075 1,792
Colorado City 77.3 2,064.97 -5.23 23,773 23,773 30,758 - n.a. -
E V Spence 26.2 1,860.90 -37.10 135,542 135,542 517,272 6,233
Hords Creek 45.2 1,888.26 -11.74 3,666 3,663 8,109 269
Inks 92.1 887.07 -1.43 13,149 12,855 13,962 748
J B Thomas 43.0 2,238.25 -19.75 86,695 86,022 199,931 4,521
Lyndon B Johnson 96.3 824.71 -0.69 131,304 110,942 115,249 6,120
Marble Falls 97.8 736.22 -0.78 6,750 6,750 6,901 538
Nasworthy 84.0 1,871.09 -1.11 8,566 8,073 9,615 1,225
O C Fisher 6.6 1,866.74 -41.26 7,623 7,622 115,742 716
O H Ivie 56.6 1,536.49 -15.01 313,577 313,577 554,340 - n.a. -
Oak Creek 72.4 1,995.07 -4.93 28,556 28,406 39,210 1,880
Travis 72.5 663.04 -17.96 829,082 807,474 1,113,348 14,878
Twin Buttes 53.5 1,928.32 -11.88 101,338 97,589 182,454 5,435