Colorado River Basin Reservoirs: Monitored Water Supply Reservoirs are 46.0% full on 2024-12-21

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2024-12-21 46.0 1,906,789 1,849,654 4,019,576
Yesterday 2024-12-20 46.0 1,906,902 1,849,767 4,019,576
2 days ago 2024-12-19 46.0 1,907,756 1,850,621 4,019,576
1 week ago 2024-12-14 46.1 1,912,119 1,854,799 4,019,576
1 month ago 2024-11-21 46.7 1,939,084 1,878,890 4,019,576
3 months ago 2024-09-21 46.8 1,915,528 1,858,393 3,975,089
6 months ago 2024-06-21 44.4 1,822,940 1,765,806 3,975,089
1 year ago 2023-12-21 36.0 1,502,617 1,445,482 4,019,576
*

 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 96.6 492.28 -0.52 23,767 23,158 23,972 1,550
Brady Creek 35.0 1,729.47 -13.53 11,705 10,083 28,808 961
Brownwood 99.9 1,424.88 0.28 130,714 130,714 130,868 6,789
Buchanan 62.3 1,003.84 -16.16 553,466 539,804 866,694 17,355
Champion Creek 48.9 2,065.45 -17.55 20,330 20,330 41,580 934
Coleman 99.2 1,717.33 -0.17 37,787 37,769 38,075 1,805
Colorado City 74.1 2,064.23 -5.97 22,797 22,797 30,758 - n.a. -
E V Spence 17.3 1,852.38 -45.62 89,404 89,404 517,272 4,717
Hords Creek 60.8 1,892.42 -7.58 4,930 4,927 8,109 341
Inks 95.4 887.20 -0.80 13,375 13,092 13,729 790
J B Thomas 42.6 2,238.06 -19.94 85,839 85,166 199,931 4,496
Lyndon B Johnson 98.4 824.72 -0.28 129,821 110,981 112,778 6,406
Marble Falls 95.4 736.42 -0.58 7,245 7,245 7,597 602
Nasworthy 92.3 1,871.73 -0.47 9,364 8,871 9,615 1,272
O C Fisher 8.5 1,869.54 -38.46 9,850 9,849 115,742 868
O H Ivie 40.3 1,528.72 -22.78 223,411 223,411 554,340 - n.a. -
Oak Creek 28.7 1,982.09 -17.91 11,388 11,238 39,210 892
Travis 44.0 638.04 -42.96 499,863 482,831 1,098,044 10,330
Twin Buttes 9.2 1,901.59 -38.61 20,578 16,829 182,454 1,470