Colorado River Basin Reservoirs: Monitored Water Supply Reservoirs are 62.5% full on 2025-11-13

Historical Data

Date Percent Full Reservoir Storage
(acre-ft) 		Conservation Storage
(acre-ft) 		Conservation Capacity
(acre-ft)
Today 2025-11-13 62.5 2,567,385 2,510,250 4,019,576
Yesterday 2025-11-12 62.5 2,568,058 2,510,923 4,019,576
2 days ago 2025-11-11 62.5 2,570,131 2,512,996 4,019,576
1 week ago 2025-11-06 62.8 2,582,456 2,525,321 4,019,576
1 month ago 2025-10-13 63.8 2,622,586 2,565,451 4,019,576
3 months ago 2025-08-13 68.1 2,795,138 2,738,003 4,019,576
6 months ago 2025-05-13 43.1 1,789,447 1,730,718 4,019,576
1 year ago 2024-11-13 46.2 1,924,859 1,855,763 4,019,576
*

 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 87.3 1,741.09 -1.91 26,776 25,154 28,808 1,861
Brownwood Water Supply 85.3 1,421.93 -2.67 111,580 111,580 130,868 6,182
Buchanan Water Supply 95.0 1,018.06 -1.94 837,193 823,531 866,694 22,067
Champion Creek Water Supply 42.6 2,062.61 -20.39 17,706 17,706 41,580 861
Coleman Water Supply 86.9 1,714.67 -2.83 33,094 33,076 38,075 1,715
Colorado City Water Supply 57.3 2,059.96 -10.24 17,609 17,609 30,758 - n.a. -
E V Spence Water Supply 13.0 1,847.32 -50.68 67,146 67,146 517,272 3,982
Hords Creek Water Supply and Flood Control 58.1 1,891.79 -8.21 4,718 4,715 8,109 328
Inks Water Supply 57.9 879.38 -8.62 8,235 7,952 13,729 539
J B Thomas Water Supply 32.1 2,233.07 -24.93 64,901 64,228 199,931 3,887
Lyndon B Johnson Water Supply 97.7 824.59 -0.41 128,989 110,149 112,778 6,393
Marble Falls Water Supply 94.8 736.35 -0.65 7,203 7,203 7,597 601
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 15.3 1,876.42 -31.58 17,745 17,744 115,742 1,398
O H Ivie Water Supply 47.3 1,532.28 -19.22 262,019 262,019 554,340 - n.a. -
Oak Creek Water Supply 20.6 1,977.95 -22.05 8,220 8,070 39,210 700
Travis Water Supply and Flood Control 80.0 668.53 -12.47 895,909 878,877 1,098,044 16,090
Twin Buttes Water Supply 12.2 1,905.00 -35.20 25,961 22,212 182,454 1,715