Austin Area Reservoirs: Monitored Water Supply Reservoirs are 85.7% full on 2026-01-21
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-01-21 | 85.7 | 1,943,784 | 1,912,941 | 2,232,539 |
| Yesterday | 2026-01-20 | 85.7 | 1,944,526 | 1,913,683 | 2,232,539 |
| 2 days ago | 2026-01-19 | 85.8 | 1,945,769 | 1,914,926 | 2,232,539 |
| 1 week ago | 2026-01-14 | 86.1 | 1,953,646 | 1,922,803 | 2,232,539 |
| 1 month ago | 2025-12-21 | 87.7 | 1,989,705 | 1,958,862 | 2,232,539 |
| 3 months ago | 2025-10-21 | 88.5 | 2,006,887 | 1,976,044 | 2,232,539 |
| 6 months ago | 2025-07-21 | 95.1 | 2,215,884 | 2,122,808 | 2,232,539 |
| 1 year ago | 2025-01-21 | 55.3 | 1,265,925 | 1,235,082 | 2,232,539 |
*
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) |
|---|---|---|---|---|---|---|---|---|
| Buchanan |
|
93.9 | 1,017.63 | -2.37 | 827,720 | 814,058 | 866,694 | 21,993 |
| Georgetown |
|
71.6 | 781.91 | -9.09 | 27,284 | 27,221 | 38,005 | 1,068 |
| Stillhouse Hollow |
|
95.0 | 620.19 | -1.81 | 218,476 | 218,390 | 229,796 | 6,181 |
| Travis |
|
77.7 | 666.92 | -14.08 | 870,304 | 853,272 | 1,098,044 | 15,714 |