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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
Bostock Reservoir Water Level

Bostock Reservoir Water Level

Victoria · Unknown
Reviewed by Water Resources Analyst
Hydrological Summary: Bostock Reservoir currently stores 21.5% of its total 7 GL capacity. Located in VIC and operated by Barwon 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 00:00:00
Current Storage Level 21.5%
Total Capacity
7 GL
Status
Normal / Safe
Operator
Barwon Water
Last Updated
17 Jul 2026
Live Weather
15°C Partly cloudy
Rain: 0mm | Hum: 36%

Water Level Analysis

Water levels at Bostock Reservoir are noticeably below historical averages. At 21.5%, the facility only holds 7 GL. This lower-than-average capacity may trigger preliminary water-saving advisories in Victoria if dry conditions persist.

Catchment & Hydrological Impact

Fed primarily by the Moorabool River East Branch, 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, Bostock Reservoir 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 7 GL storage, regional farming would face extreme volatility.

Ecological & Recreational Context

The surrounding catchment of Bostock Reservoir 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 15°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. 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 Bostock Reservoir?
As of the latest official reading, the water level at Bostock Reservoir is at 21.5% of its total capacity.
Is Bostock Reservoir currently full?
No, it is currently experiencing low water levels at 21.5%.
What is the maximum water capacity of Bostock Reservoir?
When completely full (100%), Bostock Reservoir can hold up to 7 Gigalitres (GL) of water.
Where is Bostock Reservoir located?
This reservoir is a critical water storage facility located in the state of Victoria, Australia.
How does the water level at Bostock Reservoir affect local agriculture?
Water levels dictate the irrigation allocations for surrounding farmlands. A healthy level of 21.5% ensures that local farmers have the necessary water security for their seasonal crops and livestock.
Who manages the data for Bostock Reservoir?
The data is sourced from official government authorities including the Bureau of Meteorology (BOM) and specific state water utilities.

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