Australian History By anakletos Mar 28, 1606 The first recorded landfall by a European on Australian soil The Dutch East India Company (VOC) ship Duyfken, under Captain Willem Janszoon, explores the western coast of Cape York Peninsula. May 8, 1688 English explorer William Dampier explores the west coasts of Australia. Jul 9, 1791 The first ship of the Third Fleet arrives at Sydney Cove. Feb 6, 1808 The Rum Rebellion Feb 6, 1825 New South Wales western border is extended to 129° E. Van Diemen's Land is proclaimed. Feb 6, 1832 Swan River Colony has its name changed to Western Australia. Feb 6, 1850 Western Australia becomes a penal colony. Jan 1, 1901 The Australian National Flag was flown for the first time Nov 14, 1929 Western Australia celebrates its centenary