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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
Serpentine Water Level

Serpentine Water Level

Reviewed by Water Resources Analyst
Hydrological Summary: Serpentine currently stores 32.9% of its total 138 GL capacity. Located in WA and operated by Water Corporation, it is a critical water source for regional supply and irrigation.
Data officially sourced and updated from Western Australia water authorities. Last dataset update: 2026-07-15 02:00:00
Current Storage Level 32.9%
Total Capacity
138 GL
Status
Normal / Safe
Operator
Water Corporation
Last Updated
15 Jul 2026
Live Weather
14°C Raining
Rain: 0.1mm | Hum: 64%

Water Level Analysis

The current volume at Serpentine is running lower than standard operational thresholds. With the reservoir sitting at just 32.9%, the total available volume is 138 GL. This lower-than-average capacity may trigger preliminary water-saving advisories in Western Australia if dry conditions persist.

Catchment & Hydrological Impact

Fed primarily by the Serpentine River, this reservoir plays a critical role in the South West Coast drainage division. Hydrological health in this specific drainage basin is vital for downstream ecosystems. Catchment dynamics in the South West Coast are deeply influenced by the retention capacity of Serpentine.

Agricultural & Economic Significance

Agriculture in the surrounding areas of Western Australia depends heavily on the water security provided by Serpentine. Farmers and agribusinesses monitor these levels closely to plan their seasonal crop yields. Without the buffer provided by this massive 138 GL storage, regional farming would face extreme volatility.

Ecological & Recreational Context

The surrounding catchment of Serpentine 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 14°C today, surface evaporation is significantly reduced, helping to preserve current volume. The recorded precipitation of 0.1mm indicates active rainfall in the catchment, which is excellent news for inflows.

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 Serpentine is absolutely essential.

Location Map

Frequently Asked Questions

What is the current water level of Serpentine?
As of the latest official reading, the water level at Serpentine is at 32.9% of its total capacity.
Is Serpentine currently full?
No, it is currently experiencing low water levels at 32.9%.
What is the maximum water capacity of Serpentine?
When completely full (100%), Serpentine can hold up to 138 Gigalitres (GL) of water.
Where is Serpentine located?
This reservoir is a critical water storage facility located in the state of Western Australia, Australia.
How does the water level at Serpentine affect local agriculture?
Water levels dictate the irrigation allocations for surrounding farmlands. A healthy level of 32.9% ensures that local farmers have the necessary water security for their seasonal crops and livestock.
Who manages the data for Serpentine?
The data is sourced from official government authorities including the Bureau of Meteorology (BOM) and specific state water utilities.

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