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Track water storage, capacity and historical trends for major reservoirs in New South Wales, Victoria, Queensland and beyond.

57.3% National average
303 Dams tracked
87,729 GL Total capacity
06 Jun 2026 Last Updated
Bostock Reservoir Water Level

Bostock Reservoir Water Level

Victoria · Unknown
Reviewed by Water Resources Analyst
Hydrological Summary: Bostock Reservoir currently stores 5.5% 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: 2026-06-04 00:00:00
Current Storage Level 5.5%
Total Capacity
7 GL
Status
Normal / Safe
Operator
Barwon Water
Last Updated
04 Jun 2026
Live Weather
13°C Partly cloudy
Rain: 0mm | Hum: 70%

Water Level Analysis

Water levels at Bostock Reservoir are alarmingly low. Currently at only 5.5% of its 7 GL capacity, the situation requires urgent monitoring. Extended drought conditions or lack of significant inflows into the catchment are likely the primary drivers of this severe depletion.

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. Managing the flow from the Moorabool River East Branch ensures that downstream agricultural zones receive consistent supply. Catchment dynamics in the South East Coast (Victoria) are deeply influenced by the retention capacity of Bostock Reservoir.

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. Sustainable water management here ensures that both crops and livestock can survive prolonged dry spells.

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 13°C help minimize evaporation losses across the reservoir. With 0mm of recent rainfall and partly cloudy skies, the catchment is relatively dry today.

Future Outlook & Monitoring

Looking ahead, the trajectory of Bostock Reservoir'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. Given the unpredictable nature of Australia's climate, from La Niña flooding to El Niño droughts, maintaining a dynamic operational strategy for Bostock Reservoir is absolutely essential.

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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 5.5% of its total capacity.
Is Bostock Reservoir currently full?
No, it is currently experiencing low water levels at 5.5%.
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 5.5% 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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