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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

Lake Nillahcootie Water Level

Victoria · Broken
Reviewed by Water Resources Analyst
Hydrological Summary: Lake Nillahcootie currently stores 40.8% of its total 40 GL capacity. Located in VIC and operated by Goulburn-Murray Water, it is a critical water source for regional supply and irrigation.
Data officially sourced and updated from Victoria water authorities. Last dataset update: 2026-06-02 14:56:49
Current Storage Level 40.8%
Total Capacity
40 GL
Status
Normal / Safe
Operator
Goulburn-Murray Water
Last Updated
02 Jun 2026
Live Weather
7°C Raining
Rain: 0.1mm | Hum: 98%

Water Level Analysis

Lake Nillahcootie is currently exhibiting average water retention levels. Sitting at 40.8%, the total stored volume is 40 GL. Authorities continue to monitor inflows carefully.

Catchment & Hydrological Impact

The Broken River acts as the primary lifeblood for Lake Nillahcootie, 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 Lake Nillahcootie.

Agricultural & Economic Significance

Beyond standard municipal supply, Lake Nillahcootie is a vital asset for the regional agricultural economy in Victoria. Irrigation allocations are directly tied to these storage metrics. 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

Cooler current temperatures of 7°C help minimize evaporation losses across the reservoir. With raining conditions and 0.1mm of rain, the surrounding drainage basin is currently being naturally irrigated.

Future Outlook & Monitoring

Looking ahead, the trajectory of Lake Nillahcootie'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. 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 Lake Nillahcootie?
As of the latest official reading, the water level at Lake Nillahcootie is at 40.8% of its total capacity.
Is Lake Nillahcootie currently full?
No, it is currently experiencing low water levels at 40.8%.
What is the maximum water capacity of Lake Nillahcootie?
When completely full (100%), Lake Nillahcootie can hold up to 40 Gigalitres (GL) of water.
Where is Lake Nillahcootie located?
This reservoir is a critical water storage facility located in the state of Victoria, Australia.
How does the water level at Lake Nillahcootie affect local agriculture?
Water levels dictate the irrigation allocations for surrounding farmlands. A healthy level of 40.8% ensures that local farmers have the necessary water security for their seasonal crops and livestock.
Who manages the data for Lake Nillahcootie?
The data is sourced from official government authorities including the Bureau of Meteorology (BOM) and specific state water utilities.

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