[The Avon Lady]

Originally Posted by Col7777

I'm far from being an expert on this, but what I did to get the grid number was zoom in/out the map till it is the same or similar size to the grid map you got in the SH3 box, then I put my sub as near as damn it to that location, usually it isn't that far out.
I look at certain bits of land sticking out and use that as a kind of maker.

I'm in the mid-Altantic. No landmass to measure next to. Just water everywhere!