Track water storage, capacity and historical trends for major reservoirs in New South Wales, Victoria, Queensland and beyond.
Cotter is currently operating near maximum storage limits. With current readings at 98.9%, the reservoir holds a robust 79 GL. This provides immense water security for the Australian Capital Territory region.
The Cotter River acts as the primary lifeblood for Cotter, making it a cornerstone of the Murray-Darling Basin network. Managing the flow from the Cotter River ensures that downstream agricultural zones receive consistent supply. The Murray-Darling Basin region relies heavily on the seasonal inflows captured here.
Beyond standard municipal supply, Cotter is a vital asset for the regional agricultural economy in Australian Capital Territory. Irrigation allocations are directly tied to these storage metrics. Without the buffer provided by this massive 79 GL storage, regional farming would face extreme volatility.
The surrounding catchment of Cotter 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.
With a mild reading of 8°C today, surface evaporation is significantly reduced, helping to preserve current volume. Under current partly cloudy weather, there is no direct rainfall contributing to the immediate storage levels.
Looking ahead, the trajectory of Cotter'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. Resilience against extreme weather events remains the ultimate goal for the managers of this critical infrastructure.