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Track water storage, capacity and historical trends for major reservoirs in New South Wales, Victoria, Queensland and beyond.

60.4% National average
303 Dams tracked
87,729 GL Total capacity
19 Jul 2026 Last Updated
Millbrook Water Level

Millbrook Water Level

South Australia · Adelaide
Reviewed by Water Resources Analyst
Hydrological Summary: Millbrook currently stores 61% of its total 16 GL capacity. Located in SA and operated by SA Water, it is a critical water source for regional supply and irrigation.
Data officially sourced and updated from South Australia water authorities. Last dataset update: 2026-07-13 00:30:00
Current Storage Level 61%
Total Capacity
16 GL
Status
Normal / Safe
Operator
SA Water
Last Updated
13 Jul 2026
Live Weather
14°C Partly cloudy
Rain: 0mm | Hum: 52%

Water Level Analysis

Storage levels at Millbrook are within moderate seasonal bounds. The current reading shows the reservoir at 61%, translating to 16 GL. While adequate, continuous monitoring is standard procedure for this catchment.

Catchment & Hydrological Impact

Fed primarily by the River Torrens, this reservoir plays a critical role in the South Australian Gulf drainage division. Managing the flow from the River Torrens ensures that downstream agricultural zones receive consistent supply. Catchment dynamics in the South Australian Gulf are deeply influenced by the retention capacity of Millbrook.

Agricultural & Economic Significance

Agriculture in the surrounding areas of South Australia depends heavily on the water security provided by Millbrook. Farmers and agribusinesses monitor these levels closely to plan their seasonal crop yields. Without the buffer provided by this massive 16 GL storage, regional farming would face extreme volatility.

Ecological & Recreational Context

The surrounding catchment of Millbrook also supports diverse local flora and fauna. When capacity allows, Millbrook becomes a hub for regional tourism and water sports. Authorities must constantly balance the need for human water consumption with the ecological necessity of maintaining healthy river systems downstream.

Current Weather & Evaporation Impact

With a mild reading of 14°C today, surface evaporation is significantly reduced, helping to preserve current volume. With 0mm of recent rainfall and partly cloudy skies, the catchment is relatively dry today.

Future Outlook & Monitoring

The Bureau of Meteorology's climate outlooks will play a pivotal role in predicting the future inflows for this catchment. State water authorities utilize highly sophisticated monitoring tools to ensure every drop is accounted for. Resilience against extreme weather events remains the ultimate goal for the managers of this critical infrastructure.

Location Map

Frequently Asked Questions

What is the current water level of Millbrook?
As of the latest official reading, the water level at Millbrook is at 61% of its total capacity.
Is Millbrook currently full?
It is partially full, currently holding steady at 61%.
What is the maximum water capacity of Millbrook?
When completely full (100%), Millbrook can hold up to 16 Gigalitres (GL) of water.
Where is Millbrook located?
This reservoir is a critical water storage facility located in the state of South Australia, Australia.
How does the water level at Millbrook affect local agriculture?
Water levels dictate the irrigation allocations for surrounding farmlands. A healthy level of 61% ensures that local farmers have the necessary water security for their seasonal crops and livestock.
Who manages the data for Millbrook?
The data is sourced from official government authorities including the Bureau of Meteorology (BOM) and specific state water utilities.

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