Austin Area Reservoirs: Monitored Water Supply Reservoirs are 87.3% full on 2025-11-21
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2025-11-21 | 87.3 | 1,980,693 | 1,949,850 | 2,232,539 |
| Yesterday | 2025-11-20 | 87.3 | 1,980,346 | 1,949,503 | 2,232,539 |
| 2 days ago | 2025-11-19 | 87.3 | 1,979,805 | 1,948,962 | 2,232,539 |
| 1 week ago | 2025-11-14 | 87.5 | 1,983,725 | 1,952,882 | 2,232,539 |
| 1 month ago | 2025-10-21 | 88.5 | 2,006,876 | 1,976,033 | 2,232,539 |
| 3 months ago | 2025-08-21 | 93.9 | 2,132,782 | 2,096,815 | 2,232,539 |
| 6 months ago | 2025-05-21 | 50.7 | 1,163,433 | 1,132,590 | 2,232,539 |
| 1 year ago | 2024-11-21 | 57.8 | 1,321,183 | 1,290,340 | 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 |
|
95.4 | 1,018.22 | -1.78 | 840,726 | 827,064 | 866,694 | 22,095 |
| Georgetown |
|
71.6 | 781.91 | -9.09 | 27,284 | 27,221 | 38,005 | 1,068 |
| Stillhouse Hollow |
|
97.8 | 621.19 | -0.81 | 224,721 | 224,635 | 229,796 | 6,312 |
| Travis |
|
79.5 | 668.19 | -12.81 | 890,452 | 873,420 | 1,098,044 | 16,012 |