Colorado River Basin Reservoirs: Monitored Water Supply Reservoirs are 45.5% full on 2025-06-16

Historical Data

Date Percent Full Reservoir Storage
(acre-ft) 		Conservation Storage
(acre-ft) 		Conservation Capacity
(acre-ft)
Today 2025-06-16 45.5 1,886,838 1,828,632 4,019,576
Yesterday 2025-06-15 45.5 1,886,062 1,827,788 4,019,576
2 days ago 2025-06-14 45.4 1,882,310 1,823,899 4,019,576
1 week ago 2025-06-09 44.7 1,855,116 1,796,910 4,019,576
1 month ago 2025-05-16 42.9 1,781,674 1,723,399 4,019,576
3 months ago 2025-03-16 43.9 1,821,134 1,763,999 4,019,576
6 months ago 2024-12-16 46.1 1,910,398 1,853,078 4,019,576
1 year ago 2024-06-16 44.6 1,828,815 1,771,680 3,975,089
*

 Percent Full is based on Conservation Storage and Conservation Capacity and doesn't account for storage in flood pool.

Area Map

recent reservoir storage 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 96.1 492.20 -0.60 23,643 23,034 23,972 1,545
Brady Creek Water Supply 30.9 1,728.21 -14.79 10,533 8,911 28,808 874
Brownwood Water Supply 100.0 1,425.06 0.46 131,939 130,868 130,868 6,826
Buchanan Water Supply 61.3 1,003.37 -16.63 545,351 531,689 866,694 17,176
Champion Creek Water Supply 47.6 2,064.84 -18.16 19,781 19,781 41,580 918
Coleman Water Supply 99.1 1,717.31 -0.19 37,751 37,733 38,075 1,805
Colorado City Water Supply 66.6 2,062.41 -7.79 20,487 20,487 30,758 - n.a. -
E V Spence Water Supply 15.2 1,850.07 -47.93 78,807 78,807 517,272 4,459
Hords Creek Water Supply and Flood Control 70.3 1,894.55 -5.45 5,702 5,699 8,109 383
Inks Water Supply 95.6 887.24 -0.76 13,407 13,124 13,729 791
J B Thomas Water Supply 36.7 2,235.36 -22.64 74,145 73,472 199,931 4,178
Lyndon B Johnson Water Supply 98.1 824.66 -0.34 129,436 110,596 112,778 6,400
Marble Falls Water Supply 95.2 736.40 -0.60 7,233 7,233 7,597 602
Nasworthy Water Supply 85.8 1,871.74 -0.97 8,738 8,245 9,615 1,235
O C Fisher Water Supply and Flood Control 9.5 1,870.73 -37.27 10,939 10,938 115,742 972
O H Ivie Water Supply 40.4 1,528.76 -22.74 223,818 223,818 554,340 - n.a. -
Oak Creek Water Supply 26.2 1,981.04 -18.96 10,436 10,286 39,210 840
Travis Water Supply and Flood Control 44.5 638.55 -42.45 505,151 488,119 1,098,044 10,408
Twin Buttes Water Supply 14.1 1,906.97 -33.23 29,541 25,792 182,454 1,934