Lower Helena Pumpback Dam
Total Dam Capacity
Lower Helena Pumpback
52.2%
0.07 GL
Last year
34.6%
0.05 GL
Change
40%
0.02 GL
Dam Storage for the last 14 days
| Year | Today | 25/09 | 24/09 | 23/09 | 22/09 | 21/09 | 20/09 | 19/09 | 18/09 | 17/09 | 16/09 | 15/09 | 14/09 | 13/09 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | N/A | 0.07 | 0.07 | 0.07 | 0.07 | 0.07 | 0.07 | 0.06 | 0.08 | 0.07 | 0.06 | 0.09 | 0.08 | 0.06 |
| 2024 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.04 | 0.05 | 0.05 | 0.05 |
| Comparison | N/A | +0.02 | +0.02 | +0.02 | +0.02 | +0.02 | +0.02 | +0.01 | +0.03 | +0.02 | +0.02 | +0.04 | +0.03 | +0.01 |
N/A = Data not available. Storage measured in GL.
Monthly Dam Level Comparison
Select each point to see average monthly dam volume.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | 0.0624 | 0.0450 | 0.0328 | 0.0294 | 0.0295 | 0.0459 | 0.0720 | 0.0850 | 0.0674 | N/A | N/A | N/A |
| 2024 | 0.0801 | 0.0668 | 0.0561 | 0.0359 | 0.0276 | 0.0318 | 0.0601 | 0.0798 | 0.0619 | 0.0688 | 0.1006 | 0.0876 |
| 2023 | 0.0517 | 0.0323 | 0.0230 | 0.0261 | 0.0359 | 0.0526 | 0.0499 | 0.0492 | 0.0490 | 0.0505 | 0.0475 | 0.0891 |
| 2022 | 0.0669 | 0.0588 | 0.0727 | 0.0595 | 0.0448 | 0.0421 | 0.0569 | 0.0713 | 0.0482 | 0.0820 | 0.0910 | 0.0749 |
| 2021 | 0.1034 | 0.0737 | 0.0475 | 0.0255 | 0.0260 | 0.0413 | 0.0477 | 0.0826 | 0.0560 | 0.0520 | 0.0552 | 0.0504 |
| 2020 | 0.0756 | 0.0507 | 0.0367 | 0.0230 | 0.0212 | 0.0282 | 0.0569 | 0.0549 | 0.0531 | 0.0498 | 0.1052 | 0.1288 |
| 2019 | 0.0705 | 0.0535 | 0.0406 | 0.0174 | 0.0105 | 0.0304 | 0.0611 | 0.0540 | 0.0612 | 0.0639 | 0.1176 | 0.1032 |
| 2018 | 0.1020 | 0.0994 | 0.0747 | 0.0514 | 0.0354 | 0.0763 | 0.0630 | 0.0812 | 0.0513 | 0.0525 | 0.0895 | 0.0866 |
N/A = Data not available. Storage measured in GL.