Colorado River Basin Reservoirs: Monitored Water Supply Reservoirs are - n.a. -% full on 2025-03-18

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-03-18 - n.a. - - n.a. - - n.a. - - n.a. -
Yesterday 2025-03-17 43.9 1,820,019 1,762,884 4,019,576
2 days ago 2025-03-16 43.9 1,821,691 1,764,556 4,019,576
1 week ago 2025-03-11 44.1 1,830,927 1,773,792 4,019,576
1 month ago 2025-02-18 44.7 1,854,982 1,797,847 4,019,576
3 months ago 2024-12-18 46.1 1,909,536 1,852,284 4,019,576
6 months ago 2024-09-18 47.0 1,924,647 1,867,512 3,975,089
1 year ago 2024-03-18 36.0 1,505,022 1,447,887 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 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 32.8 1,728.80 -14.20 11,070 9,448 28,808 910
Brownwood Water Supply 97.5 1,424.41 -0.19 127,545 127,545 130,868 6,693
Buchanan Water Supply 57.3 1,001.29 -18.71 510,598 496,936 866,694 16,213
Champion Creek Water Supply 47.5 2,064.78 -18.22 19,730 19,730 41,580 916
Coleman Water Supply 96.9 1,716.84 -0.66 36,906 36,888 38,075 1,790
Colorado City Water Supply 70.8 2,063.43 -6.77 21,763 21,763 30,758 - n.a. -
E V Spence Water Supply 16.1 1,851.07 -46.93 83,322 83,322 517,272 4,570
Hords Creek Water Supply and Flood Control 59.5 1,892.13 -7.87 4,830 4,827 8,109 334
Inks Water Supply 95.1 887.16 -0.84 13,343 13,060 13,729 789
J B Thomas Water Supply 39.6 2,236.70 -21.30 79,841 79,168 199,931 4,327
Lyndon B Johnson Water Supply 98.3 824.71 -0.29 129,757 110,917 112,778 6,405
Marble Falls Water Supply 94.8 736.35 -0.65 7,203 7,203 7,597 601
Nasworthy Water Supply 92.0 1,871.71 -0.49 9,339 8,846 9,615 1,271
O C Fisher Water Supply and Flood Control 7.7 1,868.40 -39.60 8,891 8,890 115,742 812
O H Ivie Water Supply 39.3 1,528.20 -23.30 218,124 218,124 554,340 - n.a. -
Oak Creek Water Supply 26.5 1,981.14 -18.86 10,532 10,382 39,210 845
Travis Water Supply and Flood Control 42.7 636.63 -44.37 485,446 468,414 1,098,044 10,121
Twin Buttes Water Supply 7.9 1,899.85 -40.35 18,136 14,387 182,454 1,346