 The lowest extreme maximums are found along the north coast of Tasmania (e.g.29.5 °C at Low Head) and at high elevations (27.0 °C at Thredbo).While extreme high temperatures are more common inland than they are near the coast, notable extreme maximum have been observed near the coast; 50.5 °C at Mardie, 49.1 °C at Roebourne, Western Australia, 48.5 °C at Whyalla and 48.4 °C at Ceduna, South Australia.