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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 Lonsdale Water Level

Lake Lonsdale Water Level

Victoria · Unknown
Reviewed by Water Resources Analyst
Hydrological Summary: Lake Lonsdale currently stores 28.5% of its total 53 GL capacity. Located in VIC and operated by GWMWater, 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 09:00:00
Current Storage Level 28.5%
Total Capacity
53 GL
Status
Normal / Safe
Operator
GWMWater
Last Updated
17 Jul 2026
Live Weather
10°C Partly cloudy
Rain: 0mm | Hum: 77%

Water Level Analysis

Lake Lonsdale is experiencing significant storage depletion. With the reservoir sitting at just 28.5%, the total available volume is 53 GL. Drought conditions appear to be heavily impacting this specific catchment area.

Catchment & Hydrological Impact

The Mt William Creek acts as the primary lifeblood for Lake Lonsdale, making it a cornerstone of the Murray-Darling Basin network. Managing the flow from the Mt William Creek ensures that downstream agricultural zones receive consistent supply. The Murray-Darling Basin region relies heavily on the seasonal inflows captured here.

Agricultural & Economic Significance

Beyond standard municipal supply, Lake Lonsdale is a vital asset for the regional agricultural economy in Victoria. 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

Ecologically, the reservoir and its immediate wetlands serve as a crucial habitat for native Australian wildlife. When capacity allows, Lake Lonsdale 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

With a mild reading of 10°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

Looking ahead, the trajectory of Lake Lonsdale'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 Lonsdale?
As of the latest official reading, the water level at Lake Lonsdale is at 28.5% of its total capacity.
Is Lake Lonsdale currently full?
No, it is currently experiencing low water levels at 28.5%.
What is the maximum water capacity of Lake Lonsdale?
When completely full (100%), Lake Lonsdale can hold up to 53 Gigalitres (GL) of water.
Where is Lake Lonsdale located?
This reservoir is a critical water storage facility located in the state of Victoria, Australia.
How does the water level at Lake Lonsdale affect local agriculture?
Water levels dictate the irrigation allocations for surrounding farmlands. A healthy level of 28.5% ensures that local farmers have the necessary water security for their seasonal crops and livestock.
Who manages the data for Lake Lonsdale?
The data is sourced from official government authorities including the Bureau of Meteorology (BOM) and specific state water utilities.

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