Austin Area Reservoirs: Monitored Water Supply Reservoirs are 96.5% full on 2026-09-01
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-09-01 | 96.5 | 2,184,474 | 2,153,631 | 2,232,539 |
| Yesterday | 2026-08-31 | 96.6 | 2,187,219 | 2,156,376 | 2,232,539 |
| 2 days ago | 2026-08-30 | 96.8 | 2,191,019 | 2,160,176 | 2,232,539 |
| 1 week ago | 2026-08-25 | 97.3 | 2,203,104 | 2,172,261 | 2,232,539 |
| 1 month ago | 2026-08-01 | 99.8 | 2,262,906 | 2,227,158 | 2,232,539 |
| 3 months ago | 2026-06-01 | 91.1 | 2,102,416 | 2,032,800 | 2,232,539 |
| 6 months ago | 2026-03-01 | 85.0 | 1,928,540 | 1,897,697 | 2,232,539 |
| 1 year ago | 2025-09-01 | 93.0 | 2,111,231 | 2,076,309 | 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 |
|
97.5 | 1,019.03 | -0.97 | 858,682 | 845,020 | 866,694 | 22,245 |
| Georgetown |
|
86.2 | 786.80 | -4.20 | 32,818 | 32,755 | 38,005 | 1,196 |
| Stillhouse Hollow |
|
98.6 | 621.49 | -0.51 | 226,621 | 226,535 | 229,796 | 6,356 |
| Travis |
|
95.6 | 678.40 | -2.60 | 1,066,353 | 1,049,321 | 1,098,044 | 18,444 |