Austin Area Reservoirs: Monitored Water Supply Reservoirs are 84.5% full on 2026-03-22
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-03-22 | 84.5 | 1,917,934 | 1,887,091 | 2,232,539 |
| Yesterday | 2026-03-21 | 84.6 | 1,919,065 | 1,888,222 | 2,232,539 |
| 2 days ago | 2026-03-20 | 84.7 | 1,920,808 | 1,889,965 | 2,232,539 |
| 1 week ago | 2026-03-15 | 85.1 | 1,929,628 | 1,898,785 | 2,232,539 |
| 1 month ago | 2026-02-22 | 85.4 | 1,936,675 | 1,905,832 | 2,232,539 |
| 3 months ago | 2025-12-22 | 87.7 | 1,988,730 | 1,957,887 | 2,232,539 |
| 6 months ago | 2025-09-22 | 91.0 | 2,062,811 | 2,031,647 | 2,232,539 |
| 1 year ago | 2025-03-22 | 53.3 | 1,220,671 | 1,189,828 | 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 |
|
94.3 | 1,017.78 | -2.22 | 831,021 | 817,359 | 866,694 | 22,019 |
| Georgetown |
|
76.7 | 783.67 | -7.33 | 29,204 | 29,141 | 38,005 | 1,114 |
| Stillhouse Hollow |
|
93.5 | 619.60 | -2.40 | 214,851 | 214,765 | 229,796 | 6,104 |
| Travis |
|
75.2 | 665.15 | -15.85 | 842,858 | 825,826 | 1,098,044 | 15,299 |