Lake Torrens world population of red-capped plovers. Cinnamon quail-thrushes are also common in the IBA. Lake Torrens Lake Torrens is a normally ephemeral salt lake in central South Australia. After extreme rainfall events, the lake flows out through the Pirie-Torrens Corridor to the Spencer Gulf. Lake Torrens lies between the Arcoona Plateau to the west and the Flinders Ranges to the east, about north of Port Augusta and about north of the Adelaide city centre. The lake is approximately above sea level, with a maximum depth of 1 m. It is located within the boundaries of Lake Torrens National Park. Lake Torrens
River Torrens jammed, and in trying to free them the weir's designer John Langdon was crippled. The weir was rebuilt from 1928 to 1929 with its footbridge relocated and the centre section replaced. The gates can now be fully raised and the river allowed to flow unimpeded. The "Popeye" boats are privately owned recreational ferries that operate on the lake between Elder Park and the Adelaide Zoo. The first boat was launched on the Torrens Lake by Gordon Watts in 1935. It was a boat, built on the banks of the Torrens to hold up to 20 passengers and named "Popeye 1".