AUS 81 WA - Approaches to Geraldton Voucher Calder also explores how 3D-technology

Calder also explores how 3D-technology and real-time depth and weather information is creating interactive charting capacities that are fundamentally changing how we navigate

In each case the mariner has to decide the correct course of action to navigate his/her vessel through the hazard

Southern Ocean - Australia South Coast  1 :  3 500 000

Australia - North Coast - Torres Strait - Endeavour Strait 1:37 500

1 : 50 000

AUS 81 WA - Approaches to Geraldton Voucher Calder also explores how 3D-technology*Laminating available by clicking here* Australia West Coast Western Australia Approaches to Geraldton 1 : 25 000 Geraldton 1 : 7 500 Edition 10 July 2025