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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
Lock 1 - Blanchetown Water Level

Lock 1 - Blanchetown Water Level

South Australia · Unknown
Reviewed by Water Resources Analyst
Hydrological Summary: Lock 1 - Blanchetown currently stores 50.2% of its total 57 GL capacity. Located in SA and operated by SA Water, it is a critical water source for regional supply and irrigation.
Data officially sourced and updated from South Australia water authorities. Last dataset update: 2026-07-17 09:35:00
Current Storage Level 50.2%
Total Capacity
57 GL
Status
Normal / Safe
Operator
SA Water
Last Updated
17 Jul 2026
Live Weather
13°C Partly cloudy
Rain: 0mm | Hum: 72%

Water Level Analysis

Storage levels at Lock 1 - Blanchetown are within moderate seasonal bounds. The current reading shows the reservoir at 50.2%, translating to 57 GL. This represents a typical midpoint for the region's hydrological cycle.

Catchment & Hydrological Impact

Fed primarily by the River Murray, this reservoir plays a critical role in the Murray-Darling Basin drainage division. Managing the flow from the River Murray ensures that downstream agricultural zones receive consistent supply. The Murray-Darling Basin region relies heavily on the seasonal inflows captured here.

Agricultural & Economic Significance

Agriculture in the surrounding areas of South Australia depends heavily on the water security provided by Lock 1 - Blanchetown. Farmers and agribusinesses monitor these levels closely to plan their seasonal crop yields. Without the buffer provided by this massive 57 GL storage, regional farming would face extreme volatility.

Ecological & Recreational Context

The surrounding catchment of Lock 1 - Blanchetown 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

With a mild reading of 13°C today, surface evaporation is significantly reduced, helping to preserve current volume. 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. Continuous telemetry and advanced hydrological modeling are employed to forecast storage changes. Given the unpredictable nature of Australia's climate, from La Niña flooding to El Niño droughts, maintaining a dynamic operational strategy for Lock 1 - Blanchetown is absolutely essential.

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Frequently Asked Questions

What is the current water level of Lock 1 - Blanchetown?
As of the latest official reading, the water level at Lock 1 - Blanchetown is at 50.2% of its total capacity.
Is Lock 1 - Blanchetown currently full?
It is partially full, currently holding steady at 50.2%.
What is the maximum water capacity of Lock 1 - Blanchetown?
When completely full (100%), Lock 1 - Blanchetown can hold up to 57 Gigalitres (GL) of water.
Where is Lock 1 - Blanchetown located?
This reservoir is a critical water storage facility located in the state of South Australia, Australia.
How does the water level at Lock 1 - Blanchetown affect local agriculture?
Water levels dictate the irrigation allocations for surrounding farmlands. A healthy level of 50.2% ensures that local farmers have the necessary water security for their seasonal crops and livestock.
Who manages the data for Lock 1 - Blanchetown?
The data is sourced from official government authorities including the Bureau of Meteorology (BOM) and specific state water utilities.

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