Track water storage, capacity and historical trends for major reservoirs in New South Wales, Victoria, Queensland and beyond.
Water levels at Upper Coliban remain exceptionally high. Standing at an impressive 97.4%, the total volume sits at 38 GL. Such elevated levels ensure uninterrupted supply for the surrounding catchments.
Fed primarily by the Coliban river, this reservoir plays a critical role in the Murray-Darling Basin drainage division. Managing the flow from the Coliban river ensures that downstream agricultural zones receive consistent supply. Catchment dynamics in the Murray-Darling Basin are deeply influenced by the retention capacity of Upper Coliban.
Agriculture in the surrounding areas of Victoria depends heavily on the water security provided by Upper Coliban. Farmers and agribusinesses monitor these levels closely to plan their seasonal crop yields. Without the buffer provided by this massive 38 GL storage, regional farming would face extreme volatility.
The surrounding catchment of Upper Coliban also supports diverse local flora and fauna. When capacity allows, Upper Coliban becomes a hub for regional tourism and water sports. Authorities must constantly balance the need for human water consumption with the ecological necessity of maintaining healthy river systems downstream.
Cooler current temperatures of 11°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.
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 Upper Coliban is absolutely essential.