How high were Brisbane floods 2011?
4.46 metres
With the flood peaking at 4.46 metres (14.6 ft) in Brisbane City, the flood level was about the tenth-highest in the city’s history, several metres below the 1890 flood and the two major floods in 1893.
What areas were affected by the 2011 Queensland floods?
These floods affected over 90 towns in Queensland, including Toowoomba, Ipswich and Brisbane. Over 200,000 people were affected as the floods forced the evacuation of thousands of people. Flooding resulted in most council areas declaring their towns and lands disaster zones.
How long did the 2011 Brisbane floods last?
The flood waters in Brisbane peaked at 4.46 metres at 4am on Thursday, January 13, and 322 millimetres of rain was received over the Brisbane River catchment for the five days. Seqwater’s review into the flood found the Brisbane River had swollen to almost twice the volume it was during the 1974 flood.
How did the 2011 floods impact Brisbane?
Approximately 3,570 business premises were inundated, and commercial losses of approximately $4 billion were reported across the mining, agriculture and tourism sectors. Over 19,000 kilometres of roads were damaged, around 28 percent of the Queensland rail network damaged and three major ports significantly impacted.
How much rain did Brisbane get in the 2011 floods?
How do you check if a property is in a flood risk area?
- The quickest and easiest way to find out if your property is prone to flooding is to check a flood risk map.
- The Environment Agency provides live maps which give information about long-term flood risk to properties.
What caused 2011 Brisbane floods?
The floods were caused by heavy rain from tropical cyclone “Tasha” that joined with a trough during a La Niña event. La Niña is an unusual weather pattern, which brings wet weather to eastern Australia. This caused heavy rainfall across Queensland.