AUS-WKD-Y-L3.1

Position fixing and chartwork

AUS-WKD-Y-M3 · Navigation in Practice · AUS-WKD-Y-M3-A Position, chart, radar, tide

A position is a claim about the physical world. It has a source, an accuracy, and a time — and if you cannot state all three, you do not have a position. You have a number.