Colorado River Basin Reservoirs: Monitored Water Supply Reservoirs are 44.6% full on 2025-02-21

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-02-21 44.6 1,847,999 1,790,864 4,019,576
Yesterday 2025-02-20 44.6 1,849,794 1,792,659 4,019,576
2 days ago 2025-02-19 44.7 1,852,134 1,794,999 4,019,576
1 week ago 2025-02-14 44.8 1,857,432 1,800,297 4,019,576
1 month ago 2025-01-21 45.1 1,868,420 1,811,285 4,019,576
3 months ago 2024-11-21 46.7 1,939,084 1,878,890 4,019,576
6 months ago 2024-08-21 43.2 1,775,515 1,718,380 3,975,089
1 year ago 2024-02-21 36.1 1,508,403 1,451,268 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 97.2 492.37 -0.43 23,907 23,298 23,972 1,555
Brady Creek 33.7 1,729.06 -13.94 11,327 9,705 28,808 930
Brownwood 98.5 1,424.62 0.02 128,955 128,955 130,868 6,736
Buchanan 58.5 1,001.92 -18.08 520,907 507,245 866,694 16,518
Champion Creek 47.9 2,064.99 -18.01 19,901 19,901 41,580 922
Coleman 97.5 1,716.97 -0.53 37,139 37,121 38,075 1,794
Colorado City 71.8 2,063.69 -6.51 22,096 22,096 30,758 - n.a. -
E V Spence 16.4 1,851.44 -46.56 85,020 85,020 517,272 4,611
Hords Creek 60.2 1,892.28 -7.72 4,882 4,879 8,109 337
Inks 95.1 887.15 -0.85 13,335 13,052 13,729 789
J B Thomas 40.5 2,237.11 -20.89 81,626 80,953 199,931 4,375
Lyndon B Johnson 97.6 824.57 -0.43 128,861 110,021 112,778 6,392
Marble Falls 95.5 736.44 -0.56 7,257 7,257 7,597 602
Nasworthy 92.5 1,871.75 -0.45 9,390 8,897 9,615 1,274
O C Fisher 7.9 1,868.71 -39.29 9,145 9,144 115,742 829
O H Ivie 39.6 1,528.36 -23.14 219,750 219,750 554,340 - n.a. -
Oak Creek 27.3 1,981.49 -18.51 10,870 10,720 39,210 862
Travis 43.5 637.51 -43.49 494,409 477,377 1,098,044 10,250
Twin Buttes 8.5 1,900.64 -39.56 19,222 15,473 182,454 1,401