Colorado River Basin Reservoirs: Monitored Water Supply Reservoirs are 40.3% full on 2024-05-12

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2024-05-12 40.3 1,660,012 1,602,877 3,975,089
Yesterday 2024-05-11 40.3 1,658,969 1,601,834 3,975,089
2 days ago 2024-05-10 40.3 1,657,308 1,600,173 3,975,089
1 week ago 2024-05-05 37.1 1,532,164 1,475,029 3,975,089
1 month ago 2024-04-12 35.9 1,498,276 1,441,141 4,019,576
3 months ago 2024-02-12 36.3 1,515,723 1,458,588 4,019,576
6 months ago 2023-11-12 36.7 1,531,202 1,474,067 4,019,576
1 year ago 2023-05-12 42.9 1,762,231 1,705,096 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 95.2 492.06 -0.74 23,427 22,818 23,972 1,538
Brady Creek 42.5 1,731.81 -11.19 13,855 12,233 28,808 1,119
Brownwood 72.9 1,419.20 -5.40 95,468 95,468 130,868 5,621
Buchanan 62.8 1,002.48 -15.52 530,233 516,571 822,207 16,787
Champion Creek 57.1 2,068.85 -14.15 23,758 23,758 41,580 1,030
Coleman 83.8 1,713.99 -3.51 31,936 31,918 38,075 1,690
Colorado City 47.6 2,057.15 -13.05 14,626 14,626 30,758 - n.a. -
E V Spence 15.3 1,850.15 -47.85 79,164 79,164 517,272 4,468
Hords Creek 21.9 1,879.42 -20.58 1,781 1,778 8,109 167
Inks 94.9 887.12 -0.88 13,312 13,029 13,729 783
J B Thomas 20.8 2,226.61 -31.39 42,356 41,683 199,931 3,152
Lyndon B Johnson 98.4 824.72 -0.28 129,821 110,981 112,778 6,406
Marble Falls 94.7 736.34 -0.66 7,197 7,197 7,597 600
Nasworthy 90.6 1,871.60 -0.60 9,200 8,707 9,615 1,262
O C Fisher 1.6 1,855.85 -52.15 1,859 1,858 115,742 404
O H Ivie 28.4 1,521.38 -30.12 157,572 157,572 554,340 - n.a. -
Oak Creek 32.6 1,983.71 -16.29 12,943 12,793 39,210 975
Travis 38.8 632.29 -48.71 442,879 425,847 1,098,044 9,495
Twin Buttes 13.6 1,906.48 -33.72 28,625 24,876 182,454 1,879