Originally Posted by unbusted67
So two quick questions: what does TTG stand for and why can't I get a speed reading anywhere in open CPN
...or can I and I am just not seeing it?
TTG = Time to Go.
Your speed should show up in thg SOG box. It's on the bottom line of the Status Bar.
First box is Ship position. Second box is SOG.
A more detail and in process help file is at gmau