Colorado River Basin Reservoirs: Monitored Water Supply Reservoirs are 42.7% full on 2024-07-20

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2024-07-20 42.7 1,754,056 1,696,921 3,975,089
Yesterday 2024-07-19 42.7 1,755,422 1,698,287 3,975,089
2 days ago 2024-07-18 42.8 1,756,886 1,699,751 3,975,089
1 week ago 2024-07-13 43.1 1,769,456 1,712,321 3,975,089
1 month ago 2024-06-20 44.4 1,821,922 1,764,788 3,975,089
3 months ago 2024-04-20 35.7 1,491,530 1,434,395 4,019,576
6 months ago 2024-01-20 35.9 1,501,274 1,444,139 4,019,576
1 year ago 2023-07-20 41.6 1,711,101 1,653,966 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 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 96.0 492.18 -0.62 23,612 23,003 23,972 1,544
Brady Creek 41.2 1,731.40 -11.60 13,499 11,877 28,808 1,090
Brownwood 85.5 1,421.98 -2.62 111,889 111,889 130,868 6,193
Buchanan 73.2 1,007.29 -10.71 615,489 601,827 822,207 18,639
Champion Creek 54.3 2,067.71 -15.29 22,596 22,596 41,580 997
Coleman 84.8 1,714.21 -3.29 32,309 32,291 38,075 1,698
Colorado City 42.9 2,055.67 -14.53 13,183 13,183 30,758 - n.a. -
E V Spence 14.0 1,848.58 -49.42 72,294 72,294 517,272 4,265
Hords Creek 29.5 1,882.84 -17.16 2,398 2,395 8,109 194
Inks 96.2 887.35 -0.65 13,494 13,211 13,729 793
J B Thomas 18.4 2,225.02 -32.98 37,471 36,798 199,931 2,988
Lyndon B Johnson 98.2 824.69 -0.31 129,628 110,788 112,778 6,403
Marble Falls 95.3 736.41 -0.59 7,239 7,239 7,597 602
Nasworthy 91.3 1,871.66 -0.54 9,276 8,783 9,615 1,267
O C Fisher 1.1 1,854.26 -53.74 1,260 1,259 115,742 341
O H Ivie 27.5 1,520.67 -30.83 152,225 152,225 554,340 - n.a. -
Oak Creek 29.9 1,982.62 -17.38 11,887 11,737 39,210 918
Travis 40.5 634.22 -46.78 461,471 444,439 1,098,044 9,775
Twin Buttes 10.5 1,903.09 -37.11 22,836 19,087 182,454 1,578