Colorado River Basin Reservoirs: Monitored Water Supply Reservoirs are 45.9% full on 2025-06-14

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-06-14 45.9 1,881,242 1,822,831 3,975,089
Yesterday 2025-06-13 45.7 1,874,402 1,815,855 3,975,089
2 days ago 2025-06-12 45.5 1,865,727 1,806,837 3,975,089
1 week ago 2025-06-07 45.1 1,852,707 1,794,023 3,975,089
1 month ago 2025-05-14 43.5 1,786,830 1,728,241 3,975,089
3 months ago 2025-03-14 44.0 1,825,996 1,768,861 4,019,576
6 months ago 2024-12-14 46.1 1,911,279 1,853,959 4,019,576
1 year ago 2024-06-14 44.7 1,832,568 1,775,433 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 Type 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 Water Supply 96.3 492.24 -0.56 23,705 23,096 23,972 1,547
Brady Creek Water Supply 30.9 1,728.20 -14.80 10,525 8,903 28,808 873
Brownwood Water Supply 100.0 1,425.09 0.49 132,144 130,868 130,868 6,833
Buchanan Water Supply 63.9 1,003.00 -15.00 539,024 525,362 822,207 17,020
Champion Creek Water Supply 47.7 2,064.89 -18.11 19,822 19,822 41,580 919
Coleman Water Supply 99.2 1,717.33 -0.17 37,787 37,769 38,075 1,805
Colorado City Water Supply 66.8 2,062.46 -7.74 20,549 20,549 30,758 - n.a. -
E V Spence Water Supply 15.3 1,850.10 -47.90 78,941 78,941 517,272 4,462
Hords Creek Water Supply and Flood Control 70.4 1,894.57 -5.43 5,710 5,707 8,109 384
Inks Water Supply 95.7 887.26 -0.74 13,422 13,139 13,729 791
J B Thomas Water Supply 36.8 2,235.40 -22.60 74,312 73,639 199,931 4,182
Lyndon B Johnson Water Supply 98.5 824.73 -0.27 129,885 111,045 112,778 6,406
Marble Falls Water Supply 95.6 736.45 -0.55 7,263 7,263 7,597 603
Nasworthy Water Supply 85.9 1,871.75 -0.96 8,750 8,257 9,615 1,236
O C Fisher Water Supply and Flood Control 9.5 1,870.79 -37.21 10,995 10,994 115,742 979
O H Ivie Water Supply 40.4 1,528.79 -22.71 224,123 224,123 554,340 - n.a. -
Oak Creek Water Supply 26.4 1,981.10 -18.90 10,492 10,342 39,210 843
Travis Water Supply and Flood Control 44.4 638.46 -42.54 504,215 487,183 1,098,044 10,394
Twin Buttes Water Supply 14.2 1,906.99 -33.21 29,578 25,829 182,454 1,936