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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
Allan Tannock Weir Water Level

Allan Tannock Weir Water Level

Queensland · Unknown
Reviewed by Water Resources Analyst
Hydrological Summary: Allan Tannock Weir currently stores 97.6% of its total 5 GL capacity. Located in QLD and operated by regional authorities, it is a critical water source for regional supply and irrigation.
Data officially sourced and updated from Queensland water authorities. Last dataset update: 2026-05-17 17:33:00
Current Storage Level 97.6%
Total Capacity
5 GL
Status
Normal / Safe
Operator
Unknown
Last Updated
17 May 2026
Live Weather
18°C Clear sky
Rain: 0mm | Hum: 61%

Water Level Analysis

Allan Tannock Weir is currently operating near maximum storage limits. Standing at an impressive 97.6%, the total volume sits at 5 GL. Such elevated levels ensure uninterrupted supply for the surrounding catchments.

Catchment & Hydrological Impact

The Warrego River acts as the primary lifeblood for Allan Tannock Weir, making it a cornerstone of the Murray-Darling Basin network. Hydrological health in this specific drainage basin is vital for downstream ecosystems. Catchment dynamics in the Murray-Darling Basin are deeply influenced by the retention capacity of Allan Tannock Weir.

Agricultural & Economic Significance

Beyond standard municipal supply, Allan Tannock Weir is a vital asset for the regional agricultural economy in Queensland. 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

Ecologically, the reservoir and its immediate wetlands serve as a crucial habitat for native Australian wildlife. During periods of healthy water levels, the area often sees an increase in recreational activities such as fishing, boating, and camping. However, environmental flow releases must be carefully balanced to protect downstream river health.

Current Weather & Evaporation Impact

Current local temperatures are sitting at a moderate 18°C. Currently experiencing clear sky conditions with no immediate precipitation, inflows remain entirely dependent on upstream river movement.

Future Outlook & Monitoring

The Bureau of Meteorology's climate outlooks will play a pivotal role in predicting the future inflows for this catchment. Continuous telemetry and advanced hydrological modeling are employed to forecast storage changes. 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 Allan Tannock Weir?
As of the latest official reading, the water level at Allan Tannock Weir is at 97.6% of its total capacity.
Is Allan Tannock Weir currently full?
Yes, Allan Tannock Weir is virtually full at 97.6%.
What is the maximum water capacity of Allan Tannock Weir?
When completely full (100%), Allan Tannock Weir can hold up to 5 Gigalitres (GL) of water.
Where is Allan Tannock Weir located?
This reservoir is a critical water storage facility located in the state of Queensland, Australia.
How does the water level at Allan Tannock Weir affect local agriculture?
Water levels dictate the irrigation allocations for surrounding farmlands. A healthy level of 97.6% ensures that local farmers have the necessary water security for their seasonal crops and livestock.
Who manages the data for Allan Tannock Weir?
The data is sourced from official government authorities including the Bureau of Meteorology (BOM) and specific state water utilities.

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