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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
Lake Glenmaggie Water Level

Lake Glenmaggie Water Level

Victoria · Unknown
Reviewed by Water Resources Analyst
Hydrological Summary: Lake Glenmaggie currently stores 79.2% of its total 178 GL capacity. Located in VIC and operated by Southern Rural Water, it is a critical water source for regional supply and irrigation.
Data officially sourced and updated from Victoria water authorities. Last dataset update: 2026-07-17 22:00:00
Current Storage Level 79.2%
Total Capacity
178 GL
Status
Normal / Safe
Operator
Southern Rural Water
Last Updated
17 Jul 2026
Live Weather
11°C Partly cloudy
Rain: 0mm | Hum: 70%

Water Level Analysis

Water levels at Lake Glenmaggie are well within positive historical averages. With a current fill rate of 79.2%, the reservoir contains 178 GL. This indicates a very comfortable buffer for the upcoming dry seasons.

Catchment & Hydrological Impact

Fed primarily by the Macalister River, this reservoir plays a critical role in the South East Coast (Victoria) drainage division. Hydrological health in this specific drainage basin is vital for downstream ecosystems. The South East Coast (Victoria) region relies heavily on the seasonal inflows captured here.

Agricultural & Economic Significance

Beyond standard municipal supply, Lake Glenmaggie is a vital asset for the regional agricultural economy in Victoria. The local economy, heavily rooted in agriculture, fluctuates in tandem with the health of this reservoir. Without the buffer provided by this massive 178 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

With a mild reading of 11°C today, surface evaporation is significantly reduced, helping to preserve current volume. With 0mm of recent rainfall and partly cloudy skies, the catchment is relatively dry today.

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 Lake Glenmaggie?
As of the latest official reading, the water level at Lake Glenmaggie is at 79.2% of its total capacity.
Is Lake Glenmaggie currently full?
It is partially full, currently holding steady at 79.2%.
What is the maximum water capacity of Lake Glenmaggie?
When completely full (100%), Lake Glenmaggie can hold up to 178 Gigalitres (GL) of water.
Where is Lake Glenmaggie located?
This reservoir is a critical water storage facility located in the state of Victoria, Australia.
How does the water level at Lake Glenmaggie affect local agriculture?
Water levels dictate the irrigation allocations for surrounding farmlands. A healthy level of 79.2% ensures that local farmers have the necessary water security for their seasonal crops and livestock.
Who manages the data for Lake Glenmaggie?
The data is sourced from official government authorities including the Bureau of Meteorology (BOM) and specific state water utilities.

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