114° 116° 118° 120" 122° 124° 126° 128° 112° 114° 116° 118° 120° 122° 124° 126° 128' 
Journal of the Royal Society of Western Australia, 90(3), September 2007 
146 
Figure 3. Computed AUSGeoid98 east-west vertical deviations across Western Figure 4. Computed AUSGeoid98 north-south vertical deviations across Western 
Australia (Mercator projection; Units in arc-seconds). Australia (Mercator projection; Units in arc-seconds). 
