Colorado River Basin Reservoirs: Monitored Water Supply Reservoirs are 67.8% full on 2025-08-17
Historical Data
Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
---|---|---|---|---|---|
Today | 2025-08-17 | 67.8 | 2,784,030 | 2,726,895 | 4,019,576 |
Yesterday | 2025-08-16 | 67.9 | 2,785,583 | 2,728,448 | 4,019,576 |
2 days ago | 2025-08-15 | 68.0 | 2,788,885 | 2,731,750 | 4,019,576 |
1 week ago | 2025-08-10 | 68.3 | 2,803,464 | 2,746,329 | 4,019,576 |
1 month ago | 2025-07-17 | 68.6 | 2,815,385 | 2,756,504 | 4,019,576 |
3 months ago | 2025-05-17 | 42.8 | 1,779,946 | 1,721,672 | 4,019,576 |
6 months ago | 2025-02-17 | 44.7 | 1,854,149 | 1,797,014 | 4,019,576 |
1 year ago | 2024-08-17 | 43.5 | 1,786,732 | 1,729,597 | 3,975,089 |
*
Percent Full is based on Conservation Storage and Conservation Capacity and doesn't account for storage in flood pool.
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 |
|
97.4 | 492.40 | -0.40 | 23,953 | 23,344 | 23,972 | 1,557 |
Brady Creek |
|
97.2 | 1,742.56 | -0.44 | 29,621 | 27,999 | 28,808 | 1,990 |
Brownwood |
|
95.7 | 1,424.06 | -0.54 | 125,215 | 125,215 | 130,868 | 6,621 |
Buchanan |
|
98.9 | 1,019.56 | -0.44 | 870,500 | 856,838 | 866,694 | 22,352 |
Champion Creek |
|
45.3 | 2,063.86 | -19.14 | 18,833 | 18,833 | 41,580 | 892 |
Coleman |
|
93.3 | 1,716.07 | -1.43 | 35,536 | 35,518 | 38,075 | 1,767 |
Colorado City |
|
62.2 | 2,061.29 | -8.91 | 19,138 | 19,138 | 30,758 | - n.a. - |
E V Spence |
|
14.6 | 1,849.29 | -48.71 | 75,363 | 75,363 | 517,272 | 4,370 |
Hords Creek |
|
65.9 | 1,893.59 | -6.41 | 5,343 | 5,340 | 8,109 | 365 |
Inks |
|
94.8 | 887.10 | -0.90 | 13,296 | 13,013 | 13,729 | 781 |
J B Thomas |
|
36.4 | 2,235.18 | -22.82 | 73,395 | 72,722 | 199,931 | 4,157 |
Lyndon B Johnson |
|
98.5 | 824.74 | -0.26 | 129,949 | 111,109 | 112,778 | 6,407 |
Marble Falls |
|
95.1 | 736.39 | -0.61 | 7,227 | 7,227 | 7,597 | 601 |
Nasworthy |
|
85.2 | 1,871.70 | -1.01 | 8,689 | 8,196 | 9,615 | 1,232 |
O C Fisher |
|
17.6 | 1,878.14 | -29.86 | 20,317 | 20,316 | 115,742 | 1,602 |
O H Ivie |
|
52.4 | 1,534.69 | -16.81 | 290,717 | 290,717 | 554,340 | - n.a. - |
Oak Creek |
|
23.4 | 1,979.56 | -20.44 | 9,338 | 9,188 | 39,210 | 771 |
Travis |
|
89.2 | 674.49 | -6.51 | 995,982 | 978,950 | 1,098,044 | 17,533 |
Twin Buttes |
|
15.3 | 1,908.02 | -32.18 | 31,618 | 27,869 | 182,454 | 2,050 |