Colorado River Basin Reservoirs: Monitored Water Supply Reservoirs are 47.3% full on 2024-09-11

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2024-09-11 47.3 1,939,210 1,882,075 3,975,089
Yesterday 2024-09-10 47.4 1,939,648 1,882,513 3,975,089
2 days ago 2024-09-09 47.4 1,939,775 1,882,640 3,975,089
1 week ago 2024-09-04 45.8 1,878,859 1,821,724 3,975,089
1 month ago 2024-08-11 44.0 1,805,908 1,748,773 3,975,089
3 months ago 2024-06-11 44.7 1,835,384 1,778,249 3,975,089
6 months ago 2024-03-11 36.0 1,505,328 1,448,193 4,019,576
1 year ago 2023-09-11 36.4 1,504,502 1,447,367 3,975,089
*

 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 95.5 492.11 -0.69 23,504 22,895 23,972 1,540
Brady Creek 38.8 1,730.76 -12.24 12,805 11,183 28,808 1,047
Brownwood 96.9 1,424.30 -0.30 126,810 126,810 130,868 6,670
Buchanan 68.7 1,005.27 -12.73 578,647 564,985 822,207 17,867
Champion Creek 52.0 2,066.75 -16.25 21,632 21,632 41,580 970
Coleman 93.0 1,716.00 -1.50 35,413 35,395 38,075 1,764
Colorado City 78.7 2,065.28 -4.92 24,197 24,197 30,758 - n.a. -
E V Spence 16.7 1,851.77 -46.23 86,548 86,548 517,272 4,647
Hords Creek 32.3 1,883.96 -16.04 2,626 2,623 8,109 214
Inks 96.2 887.34 -0.66 13,486 13,203 13,729 792
J B Thomas 38.5 2,236.21 -21.79 77,735 77,062 199,931 4,271
Lyndon B Johnson 98.5 824.73 -0.27 129,885 111,045 112,778 6,406
Marble Falls 95.5 736.44 -0.56 7,257 7,257 7,597 602
Nasworthy 91.6 1,871.68 -0.52 9,301 8,808 9,615 1,268
O C Fisher 7.6 1,868.27 -39.73 8,785 8,784 115,742 805
O H Ivie 35.3 1,525.86 -25.64 195,488 195,488 554,340 - n.a. -
Oak Creek 27.6 1,981.61 -18.39 10,970 10,820 39,210 868
Travis 48.7 642.90 -38.10 551,884 534,852 1,098,044 11,090
Twin Buttes 10.1 1,902.70 -37.50 22,237 18,488 182,454 1,549