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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 Margaret Water Level

Tasmania · Unknown
Reviewed by Water Resources Analyst
Hydrological Summary: Lake Margaret currently stores 96.1% of its total 16 GL capacity. Located in TAS and operated by Hydro Tasmania, it is a critical water source for regional supply and irrigation.
Data officially sourced and updated from Tasmania water authorities. Last dataset update: 2026-07-17 17:45:00
Current Storage Level 96.1%
Total Capacity
16 GL
Status
Normal / Safe
Operator
Hydro Tasmania
Last Updated
17 Jul 2026
Live Weather
14°C Partly cloudy
Rain: 0mm | Hum: 25%

Water Level Analysis

Reservoir storage at Lake Margaret is near full capacity. Standing at an impressive 96.1%, the total volume sits at 16 GL. This near-full status guarantees strong water availability for local communities and agriculture.

Agricultural & Economic Significance

Agriculture in the surrounding areas of Tasmania depends heavily on the water security provided by Lake Margaret. Irrigation allocations are directly tied to these storage metrics. Without the buffer provided by this massive 16 GL storage, regional farming would face extreme volatility.

Ecological & Recreational Context

The surrounding catchment of Lake Margaret also supports diverse local flora and fauna. During periods of healthy water levels, the area often sees an increase in recreational activities such as fishing, boating, and camping. Authorities must constantly balance the need for human water consumption with the ecological necessity of maintaining healthy river systems downstream.

Current Weather & Evaporation Impact

Cooler current temperatures of 14°C help minimize evaporation losses across the reservoir. Currently experiencing partly cloudy 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. Given the unpredictable nature of Australia's climate, from La Niña flooding to El Niño droughts, maintaining a dynamic operational strategy for Lake Margaret is absolutely essential.

Location Map

Frequently Asked Questions

What is the current water level of Lake Margaret?
As of the latest official reading, the water level at Lake Margaret is at 96.1% of its total capacity.
Is Lake Margaret currently full?
Yes, Lake Margaret is virtually full at 96.1%.
What is the maximum water capacity of Lake Margaret?
When completely full (100%), Lake Margaret can hold up to 16 Gigalitres (GL) of water.
Where is Lake Margaret located?
This reservoir is a critical water storage facility located in the state of Tasmania, Australia.
How does the water level at Lake Margaret affect local agriculture?
Water levels dictate the irrigation allocations for surrounding farmlands. A healthy level of 96.1% ensures that local farmers have the necessary water security for their seasonal crops and livestock.
Who manages the data for Lake Margaret?
The data is sourced from official government authorities including the Bureau of Meteorology (BOM) and specific state water utilities.

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