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

57.7% National average
303 Dams tracked
87,729 GL Total capacity
04 Jun 2026 Last Updated

Rocklands Reservoir Water Level

Victoria · Wimmera Mallee
Reviewed by Water Resources Analyst
Hydrological Summary: Rocklands Reservoir currently stores 26.5% of its total 296 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: 2026-06-03 09:00:00
Current Storage Level 26.5%
Total Capacity
296 GL
Status
Normal / Safe
Operator
GWMWater
Last Updated
03 Jun 2026
Live Weather
9°C Raining
Rain: 0.1mm | Hum: 93%

Water Level Analysis

Rocklands Reservoir is experiencing significant storage depletion. With the reservoir sitting at just 26.5%, the total available volume is 296 GL. This lower-than-average capacity may trigger preliminary water-saving advisories in Victoria if dry conditions persist.

Catchment & Hydrological Impact

The Mid-Glenelg River acts as the primary lifeblood for Rocklands Reservoir, making it a cornerstone of the South East Coast (Victoria) network. 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

Agriculture in the surrounding areas of Victoria depends heavily on the water security provided by Rocklands Reservoir. Irrigation allocations are directly tied to these storage metrics. Sustainable water management here ensures that both crops and livestock can survive prolonged dry spells.

Ecological & Recreational Context

The surrounding catchment of Rocklands 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. However, environmental flow releases must be carefully balanced to protect downstream river health.

Current Weather & Evaporation Impact

Cooler current temperatures of 9°C help minimize evaporation losses across the reservoir. Recent rainfall measuring 0.1mm in the immediate vicinity is actively contributing to the reservoir's recharge.

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 Rocklands Reservoir is absolutely essential.

Location Map

Frequently Asked Questions

What is the current water level of Rocklands Reservoir?
As of the latest official reading, the water level at Rocklands Reservoir is at 26.5% of its total capacity.
Is Rocklands Reservoir currently full?
No, it is currently experiencing low water levels at 26.5%.
What is the maximum water capacity of Rocklands Reservoir?
When completely full (100%), Rocklands Reservoir can hold up to 296 Gigalitres (GL) of water.
Where is Rocklands Reservoir located?
This reservoir is a critical water storage facility located in the state of Victoria, Australia.
How does the water level at Rocklands Reservoir affect local agriculture?
Water levels dictate the irrigation allocations for surrounding farmlands. A healthy level of 26.5% ensures that local farmers have the necessary water security for their seasonal crops and livestock.
Who manages the data for Rocklands Reservoir?
The data is sourced from official government authorities including the Bureau of Meteorology (BOM) and specific state water utilities.

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