Real-Time Dam Levels
Across Australia

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
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: 2026-07-17 11:00:00
Current Storage Level 100%
Total Capacity
4 GL
Status
Normal / Safe
Operator
SunWater
Last Updated
17 Jul 2026
Live Weather
23°C Clear sky
Rain: 0mm | Hum: 46%

Water Level Analysis

Reservoir storage at Marian Weir is near full capacity. With current readings at 100%, the reservoir holds a robust 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. Farmers and agribusinesses monitor these levels closely to plan their seasonal crop yields. Sustainable water management here ensures that both crops and livestock can survive prolonged dry spells.

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. However, environmental flow releases must be carefully balanced to protect downstream river health.

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

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 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.

Nearby Dams in Queensland

Largest Reservoirs in Queensland

Latest Water & Drought News

← Back to all dams