Real-Time Dam Levels
Across Australia

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

57.7% National average
303 Dams tracked
87,729 GL Total capacity
04 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: 2026-06-02 11:00:00
Current Storage Level 100%
Total Capacity
4 GL
Status
Normal / Safe
Operator
SunWater
Last Updated
02 Jun 2026
Live Weather
23°C Clear sky
Rain: 0mm | Hum: 60%

Water Level Analysis

Reservoir storage at Marian Weir is near full capacity. Standing at an impressive 100%, the total volume sits at 4 GL. This near-full status guarantees strong water availability for local communities and agriculture.

Agricultural & Economic Significance

Agriculture in the surrounding areas of Queensland depends heavily on the water security provided by Marian Weir. Irrigation allocations are directly tied to these storage metrics. Without the buffer provided by this massive 4 GL storage, regional farming would face extreme volatility.

Ecological & Recreational Context

The surrounding catchment of Marian Weir also supports diverse local flora and fauna. When capacity allows, Marian 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. Currently experiencing clear sky conditions with no immediate precipitation, inflows remain entirely dependent on upstream river movement.

Future Outlook & Monitoring

Looking ahead, the trajectory of Marian Weir's water levels will depend heavily on upcoming seasonal rainfall patterns. 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 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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