Lower-Colorado Planning Region Reservoirs: Monitored Water Supply Reservoirs are 84.3% full on 2026-03-28
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-03-28 | 84.3 | 1,839,972 | 1,789,546 | 2,122,814 |
| Yesterday | 2026-03-27 | 84.4 | 1,841,296 | 1,790,870 | 2,122,814 |
| 2 days ago | 2026-03-26 | 84.4 | 1,842,395 | 1,791,969 | 2,122,814 |
| 1 week ago | 2026-03-21 | 84.7 | 1,849,507 | 1,799,081 | 2,122,814 |
| 1 month ago | 2026-02-28 | 85.1 | 1,857,915 | 1,807,489 | 2,122,814 |
| 3 months ago | 2025-12-28 | 87.5 | 1,908,724 | 1,858,298 | 2,122,814 |
| 6 months ago | 2025-09-28 | 90.2 | 1,964,882 | 1,914,456 | 2,122,814 |
| 1 year ago | 2025-03-28 | 52.1 | 1,156,542 | 1,106,116 | 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 |
|
97.4 | 492.40 | -0.40 | 23,953 | 23,344 | 23,972 | 1,557 |
| Buchanan |
|
94.2 | 1,017.73 | -2.27 | 829,920 | 816,258 | 866,694 | 22,010 |
| Inks |
|
95.6 | 887.25 | -0.75 | 13,414 | 13,131 | 13,729 | 791 |
| Lyndon B Johnson |
|
99.0 | 824.82 | -0.18 | 130,462 | 111,622 | 112,778 | 6,415 |
| Marble Falls |
|
93.9 | 736.24 | -0.76 | 7,137 | 7,137 | 7,597 | 598 |
| Travis |
|
74.5 | 664.64 | -16.36 | 835,086 | 818,054 | 1,098,044 | 15,182 |