Colorado River Basin Reservoirs: Monitored Water Supply Reservoirs are 35.6% full on 2023-10-04

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2023-10-04 35.6 1,473,756 1,416,621 3,975,089
Yesterday 2023-10-03 35.7 1,475,192 1,418,057 3,975,089
2 days ago 2023-10-02 35.7 1,477,617 1,420,482 3,975,089
1 week ago 2023-09-27 36.0 1,489,075 1,431,940 3,975,089
1 month ago 2023-09-04 37.1 1,530,141 1,473,006 3,975,089
3 months ago 2023-07-04 43.1 1,769,649 1,712,514 3,975,089
6 months ago 2023-04-04 42.9 1,782,006 1,724,871 4,019,576
1 year ago 2022-10-04 46.6 1,908,895 1,851,760 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 95.4 492.10 -0.70 23,489 22,880 23,972 1,540
Brady Creek 36.9 1,730.15 -12.85 12,266 10,644 28,808 1,002
Brownwood 62.2 1,416.56 -8.04 81,346 81,346 130,868 5,078
Buchanan 44.8 992.61 -25.39 382,303 368,641 822,207 13,526
Champion Creek 57.2 2,068.88 -14.12 23,789 23,789 41,580 1,031
Coleman 64.1 1,709.20 -8.30 24,424 24,406 38,075 1,435
Colorado City 49.7 2,057.79 -12.41 15,279 15,279 30,758 - n.a. -
E V Spence 16.3 1,851.28 -46.72 84,284 84,284 517,272 4,593
Hords Creek 23.7 1,880.25 -19.75 1,922 1,919 8,109 172
Inks 95.1 887.15 -0.85 13,335 13,052 13,729 789
J B Thomas 18.5 2,225.05 -32.95 37,561 36,888 199,931 2,992
Lyndon B Johnson 98.2 824.68 -0.32 129,564 110,724 112,778 6,402
Marble Falls 94.9 736.36 -0.64 7,209 7,209 7,597 601
Nasworthyas of 2023-10-02 92.4 1,871.74 -0.46 9,377 8,884 9,615 1,273
O C Fisher 2.2 1,857.43 -50.57 2,506 2,505 115,742 416
O H Ivie 30.3 1,522.69 -28.81 167,908 167,908 554,340 - n.a. -
Oak Creek 35.8 1,984.88 -15.12 14,169 14,019 39,210 1,039
Travis 35.6 628.50 -52.50 407,886 390,854 1,098,044 8,969
Twin Buttes 17.1 1,909.59 -30.61 34,973 31,224 182,454 2,224