Impact of heavy rainfall and flooding
Unprecedented rainfall has fallen across several of Hydro Tasmania’s catchments in the past 72 hours.
Lake Gairdner - lake level change
Arthurs Flume - road closure for maintenance work
Poatina lookout - closed until Dec 2027
Lake Pieman - access to campground and boat ramp closed when lake level is high (permanent alert)
Trevallyn Power Station intake - planned upgrade works (March–April 2026)