Austin Area Reservoirs: Monitored Water Supply Reservoirs are 98.8% full on 2026-08-13
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-08-13 | 98.8 | 2,236,834 | 2,205,927 | 2,232,539 |
| Yesterday | 2026-08-12 | 98.9 | 2,239,123 | 2,208,023 | 2,232,539 |
| 2 days ago | 2026-08-11 | 99.0 | 2,242,079 | 2,210,786 | 2,232,539 |
| 1 week ago | 2026-08-06 | 99.5 | 2,252,717 | 2,220,650 | 2,232,539 |
| 1 month ago | 2026-07-13 | 91.6 | 2,084,737 | 2,044,945 | 2,232,539 |
| 3 months ago | 2026-05-13 | 86.2 | 1,960,105 | 1,924,073 | 2,232,539 |
| 6 months ago | 2026-02-13 | 85.5 | 1,939,271 | 1,908,428 | 2,232,539 |
| 1 year ago | 2025-08-13 | 94.5 | 2,147,670 | 2,109,602 | 2,232,539 |
*
Percent Full is based on Conservation Storage and Conservation Capacity and doesn't account for storage in flood pool.
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 |
|
98.9 | 1,019.56 | -0.44 | 870,500 | 856,838 | 866,694 | 22,352 |
| Georgetown |
|
95.8 | 789.76 | -1.24 | 36,470 | 36,407 | 38,005 | 1,271 |
| Stillhouse Hollow |
|
100.0 | 622.01 | 0.01 | 229,946 | 229,796 | 229,796 | 6,431 |
| Travis |
|
98.6 | 680.20 | -0.80 | 1,099,918 | 1,082,886 | 1,098,044 | 18,853 |