Austin Area Reservoirs: Monitored Water Supply Reservoirs are 87.7% full on 2026-05-23
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-05-23 | 87.7 | 2,007,181 | 1,958,505 | 2,232,539 |
| Yesterday | 2026-05-22 | 87.3 | 1,995,782 | 1,948,885 | 2,232,539 |
| 2 days ago | 2026-05-21 | 86.7 | 1,978,205 | 1,935,338 | 2,232,539 |
| 1 week ago | 2026-05-16 | 86.1 | 1,958,028 | 1,922,192 | 2,232,539 |
| 1 month ago | 2026-04-23 | 84.9 | 1,926,317 | 1,895,474 | 2,232,539 |
| 3 months ago | 2026-02-23 | 85.3 | 1,935,356 | 1,904,513 | 2,232,539 |
| 6 months ago | 2025-11-23 | 88.2 | 1,999,486 | 1,968,643 | 2,232,539 |
| 1 year ago | 2025-05-23 | 50.7 | 1,162,713 | 1,131,870 | 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 |
|
98.2 | 1,019.32 | -0.68 | 865,142 | 851,480 | 866,694 | 22,302 |
| Georgetown |
|
100.0 | 793.92 | 2.92 | 42,014 | 38,005 | 38,005 | - n.a. - |
| Stillhouse Hollow |
|
100.0 | 624.11 | 2.11 | 243,769 | 229,796 | 229,796 | - n.a. - |
| Travis |
|
76.4 | 666.02 | -14.98 | 856,256 | 839,224 | 1,098,044 | 15,502 |