← Australia

State / Territory · Australia · BOM

Western Australia

87.9% average fill

Reservoirs

25

Volume stored

10,393 hm³

Total capacity

11,929 hm³

Critical

2

Low level

2

Loading map…

Reservoirs

Sorted by capacity

Data source: Bureau of Meteorology Water Data Online (KiWIS API). Publicly-owned storages reported under Australia's Water Regulations 2008.

About reservoirs in Western Australia

As of October 25, 2026, the reservoirs we track across Western Australia that report live levels hold roughly 10,393 hm³ of water — about 87.9% of their combined capacity. Taken together, Western Australia's reservoirs are high.

Across the region, 2 reservoirs are at critically low levels and 2 are low. Quickup is the fullest at 103.5%, while Harris is the lowest at 15.7%.

Over the most recent week on record, 2 reservoirs rose and 3 reservoirs fell across Western Australia.

Storage figures for Western Australia come from BOM; the most recent reading is from October 25, 2026. Each reservoir below links to its own page with full history and seasonal context.

Western Australia at a glance

Reservoirs tracked
25
Average fill
87.9%
Water stored
10,393 hm³
Combined capacity
11,929 hm³
At critically low levels
2
Fullest
Quickup (103.5%)
Lowest
Harris (15.7%)
Last updated
October 25, 2026
ShareXLinkedInWhatsApp