Lower-Colorado Planning Region Reservoirs: Monitored Water Supply Reservoirs are 91.1% full on 2025-09-18
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2025-09-18 | 91.1 | 1,984,273 | 1,933,847 | 2,122,814 |
| Yesterday | 2025-09-17 | 91.2 | 1,985,390 | 1,934,964 | 2,122,814 |
| 2 days ago | 2025-09-16 | 91.2 | 1,987,440 | 1,937,014 | 2,122,814 |
| 1 week ago | 2025-09-11 | 91.7 | 1,997,256 | 1,946,830 | 2,122,814 |
| 1 month ago | 2025-08-18 | 93.6 | 2,038,387 | 1,987,961 | 2,122,814 |
| 3 months ago | 2025-06-18 | 55.3 | 1,224,271 | 1,173,845 | 2,122,814 |
| 6 months ago | 2025-03-18 | 52.6 | 1,167,821 | 1,117,395 | 2,122,814 |
| 1 year ago | 2024-09-18 | 59.8 | 1,294,176 | 1,243,750 | 2,078,327 |
*
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 |
|
96.5 | 492.26 | -0.54 | 23,736 | 23,127 | 23,972 | 1,549 |
| Buchanan |
|
96.3 | 1,018.58 | -1.42 | 848,692 | 835,030 | 866,694 | 22,159 |
| Inks |
|
95.1 | 887.16 | -0.84 | 13,343 | 13,060 | 13,729 | 789 |
| Lyndon B Johnson |
|
98.7 | 824.78 | -0.22 | 130,205 | 111,365 | 112,778 | 6,411 |
| Marble Falls |
|
94.7 | 736.34 | -0.66 | 7,197 | 7,197 | 7,597 | 600 |
| Travis |
|
86.0 | 672.47 | -8.53 | 961,100 | 944,068 | 1,098,044 | 17,015 |