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

57.7% National average
303 Dams tracked
87,729 GL Total capacity
04 Jun 2026 Last Updated
Mirani Weir Water Level

Mirani Weir Water Level

Queensland · Pioneer
Reviewed by Water Resources Analyst
Hydrological Summary: Mirani Weir currently stores 61.6% of its total 5 GL capacity. Located in QLD and operated by SunWater, it is a critical water source for regional supply and irrigation.
Data officially sourced and updated from Queensland water authorities. Last dataset update: 2026-06-02 11:00:00
Current Storage Level 61.6%
Total Capacity
5 GL
Status
Normal / Safe
Operator
SunWater
Last Updated
02 Jun 2026
Live Weather
23°C Clear sky
Rain: 0mm | Hum: 57%

Water Level Analysis

Storage levels at Mirani Weir are within moderate seasonal bounds. The current reading shows the reservoir at 61.6%, translating to 5 GL. This represents a typical midpoint for the region's hydrological cycle.

Catchment & Hydrological Impact

The Pioneer River acts as the primary lifeblood for Mirani Weir, making it a cornerstone of the North East Coast network. Hydrological health in this specific drainage basin is vital for downstream ecosystems. The North East Coast region relies heavily on the seasonal inflows captured here.

Agricultural & Economic Significance

Agriculture in the surrounding areas of Queensland depends heavily on the water security provided by Mirani Weir. Farmers and agribusinesses monitor these levels closely to plan their seasonal crop yields. Without the buffer provided by this massive 5 GL storage, regional farming would face extreme volatility.

Ecological & Recreational Context

The surrounding catchment of Mirani Weir also supports diverse local flora and fauna. When capacity allows, Mirani Weir 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

The weather around the catchment is currently recording 23°C. With 0mm of recent rainfall and clear sky 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. Given the unpredictable nature of Australia's climate, from La Niña flooding to El Niño droughts, maintaining a dynamic operational strategy for Mirani Weir is absolutely essential.

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Frequently Asked Questions

What is the current water level of Mirani Weir?
As of the latest official reading, the water level at Mirani Weir is at 61.6% of its total capacity.
Is Mirani Weir currently full?
It is partially full, currently holding steady at 61.6%.
What is the maximum water capacity of Mirani Weir?
When completely full (100%), Mirani Weir can hold up to 5 Gigalitres (GL) of water.
Where is Mirani Weir located?
This reservoir is a critical water storage facility located in the state of Queensland, Australia.
How does the water level at Mirani Weir affect local agriculture?
Water levels dictate the irrigation allocations for surrounding farmlands. A healthy level of 61.6% ensures that local farmers have the necessary water security for their seasonal crops and livestock.
Who manages the data for Mirani Weir?
The data is sourced from official government authorities including the Bureau of Meteorology (BOM) and specific state water utilities.

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