Track water storage, capacity and historical trends for major reservoirs in New South Wales, Victoria, Queensland and beyond.
Allan Tannock Weir is currently operating near maximum storage limits. With current readings at 96.8%, the reservoir holds a robust 5 GL. This provides immense water security for the Queensland region.
The Warrego River acts as the primary lifeblood for Allan Tannock Weir, making it a cornerstone of the Murray-Darling Basin network. Hydrological health in this specific drainage basin is vital for downstream ecosystems. The Murray-Darling Basin region relies heavily on the seasonal inflows captured here.
Beyond standard municipal supply, Allan Tannock Weir is a vital asset for the regional agricultural economy in Queensland. Irrigation allocations are directly tied to these storage metrics. Without the buffer provided by this massive 5 GL storage, regional farming would face extreme volatility.
The surrounding catchment of Allan Tannock Weir also supports diverse local flora and fauna. When capacity allows, Allan Tannock Weir 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 13°C help minimize evaporation losses across the reservoir. Currently experiencing clear sky 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. 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 Allan Tannock Weir is absolutely essential.