Austin Area Reservoirs: Monitored Water Supply Reservoirs are 86.2% full on 2026-05-15
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-05-15 | 86.2 | 1,959,660 | 1,923,693 | 2,232,539 |
| Yesterday | 2026-05-14 | 86.2 | 1,960,232 | 1,924,200 | 2,232,539 |
| 2 days ago | 2026-05-13 | 86.2 | 1,960,105 | 1,924,073 | 2,232,539 |
| 1 week ago | 2026-05-08 | 85.8 | 1,948,801 | 1,915,375 | 2,232,539 |
| 1 month ago | 2026-04-15 | 84.2 | 1,911,486 | 1,880,643 | 2,232,539 |
| 3 months ago | 2026-02-15 | 85.6 | 1,940,938 | 1,910,095 | 2,232,539 |
| 6 months ago | 2025-11-15 | 87.4 | 1,983,005 | 1,952,162 | 2,232,539 |
| 1 year ago | 2025-05-15 | 51.4 | 1,177,353 | 1,146,510 | 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 |
|
97.6 | 1,019.05 | -0.95 | 859,127 | 845,465 | 866,694 | 22,249 |
| Georgetown |
|
95.9 | 789.78 | -1.22 | 36,496 | 36,433 | 38,005 | 1,272 |
| Stillhouse Hollow |
|
100.0 | 622.79 | 0.79 | 235,006 | 229,796 | 229,796 | - n.a. - |
| Travis |
|
73.9 | 664.24 | -16.76 | 829,031 | 811,999 | 1,098,044 | 15,093 |