Real-Time Dam Levels
Across Australia

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

57.3% National average
303 Dams tracked
87,729 GL Total capacity
06 Jun 2026 Last Updated
Marian Weir Water Level

Marian Weir Water Level

Queensland · Pioneer
Reviewed by Water Resources Analyst
Hydrological Summary: Marian Weir currently stores 100% of its total 4 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: 2026-06-04 11:00:00
Current Storage Level 100%
Total Capacity
4 GL
Status
Normal / Safe
Operator
SunWater
Last Updated
04 Jun 2026
Live Weather
19°C Partly cloudy
Rain: 0mm | Hum: 42%

Water Level Analysis

Water levels at Marian Weir remain exceptionally high. Standing at an impressive 100%, the total volume sits at 4 GL. Such elevated levels ensure uninterrupted supply for the surrounding catchments.

Agricultural & Economic Significance

Beyond standard municipal supply, Marian Weir is a vital asset for the regional agricultural economy in Queensland. The local economy, heavily rooted in agriculture, fluctuates in tandem with the health of this reservoir. Sustainable water management here ensures that both crops and livestock can survive prolonged dry spells.

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 19°C. With 0mm of recent rainfall and partly cloudy skies, the catchment is relatively dry today.

Future Outlook & Monitoring

Looking ahead, the trajectory of Marian Weir's water levels will depend heavily on upcoming seasonal rainfall patterns. Continuous telemetry and advanced hydrological modeling are employed to forecast storage changes. Given the unpredictable nature of Australia's climate, from La Niña flooding to El Niño droughts, maintaining a dynamic operational strategy for Marian Weir is absolutely essential.

Location Map

Frequently Asked Questions

What is the current water level of Marian Weir?
As of the latest official reading, the water level at Marian Weir is at 100% of its total capacity.
Is Marian Weir currently full?
Yes, Marian Weir is virtually full at 100%.
What is the maximum water capacity of Marian Weir?
When completely full (100%), Marian Weir can hold up to 4 Gigalitres (GL) of water.
Where is Marian Weir located?
This reservoir is a critical water storage facility located in the state of Queensland, Australia.
How does the water level at Marian Weir affect local agriculture?
Water levels dictate the irrigation allocations for surrounding farmlands. A healthy level of 100% ensures that local farmers have the necessary water security for their seasonal crops and livestock.
Who manages the data for Marian Weir?
The data is sourced from official government authorities including the Bureau of Meteorology (BOM) and specific state water utilities.

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