Track water storage, capacity and historical trends for major reservoirs in New South Wales, Victoria, Queensland and beyond.
Dee Lagoon is currently facing severe depletion. Sitting at a mere 1.5% of its 42 GL total capacity, extreme conservation measures may be required. Extended drought conditions or lack of significant inflows into the catchment are likely the primary drivers of this severe depletion.
Fed primarily by the Dee River, this reservoir plays a critical role in the Tasmania drainage division. Hydrological health in this specific drainage basin is vital for downstream ecosystems. Catchment dynamics in the Tasmania are deeply influenced by the retention capacity of Dee Lagoon.
Beyond standard municipal supply, Dee Lagoon is a vital asset for the regional agricultural economy in Tasmania. Irrigation allocations are directly tied to these storage metrics. Without the buffer provided by this massive 42 GL storage, regional farming would face extreme volatility.
The surrounding catchment of Dee Lagoon also supports diverse local flora and fauna. When capacity allows, Dee Lagoon becomes a hub for regional tourism and water sports. However, environmental flow releases must be carefully balanced to protect downstream river health.
With a mild reading of 9°C today, surface evaporation is significantly reduced, helping to preserve current volume. With 0mm of recent rainfall and partly cloudy skies, the catchment is relatively dry today.
Looking ahead, the trajectory of Dee Lagoon'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.