Charts. Davey, Port. Port Davey, from British surveys in 1899 and 1902, scale naut. m.=1.5 in., natural scale 1:50,000; Bathurst Channel, western part, Port Davey, Tasmania, west coast, from British surveys in 1899 and 1902, with additions from Australian survey in 1922, scale naut. m.= 5.8 in., natural scale 1:12,500; chart 3580.