Lower-Colorado Planning Region Reservoirs: Monitored Water Supply Reservoirs are 84.1% full on 2026-04-18
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Most recent | 2026-04-18 | 84.1 | 1,835,149 | 1,784,723 | 2,122,814 |
| 1 day prior | 2026-04-17 | 84.0 | 1,834,574 | 1,784,148 | 2,122,814 |
| 2 days prior | 2026-04-16 | 84.1 | 1,835,503 | 1,785,077 | 2,122,814 |
| 1 week prior | 2026-04-11 | 83.2 | 1,816,390 | 1,765,964 | 2,122,814 |
| 1 month prior | 2026-03-18 | 84.9 | 1,852,311 | 1,801,885 | 2,122,814 |
| 3 months prior | 2026-01-18 | 85.9 | 1,874,290 | 1,823,864 | 2,122,814 |
| 6 months prior | 2025-10-18 | 88.3 | 1,924,980 | 1,874,554 | 2,122,814 |
| 1 year prior | 2025-04-18 | 50.9 | 1,130,307 | 1,079,881 | 2,122,814 |
*
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 |
|
97.1 | 492.36 | -0.44 | 23,891 | 23,282 | 23,972 | 1,554 |
| Buchanan |
|
96.0 | 1,018.44 | -1.56 | 845,591 | 831,929 | 866,694 | 22,134 |
| Inks |
|
95.0 | 887.14 | -0.86 | 13,328 | 13,045 | 13,729 | 784 |
| Lyndon B Johnson |
|
98.7 | 824.78 | -0.22 | 130,205 | 111,365 | 112,778 | 6,411 |
| Marble Falls |
|
96.6 | 736.58 | -0.42 | 7,341 | 7,341 | 7,597 | 605 |
| Travis |
|
72.7 | 663.29 | -17.71 | 814,793 | 797,761 | 1,098,044 | 14,882 |