Hi Tycho,
this is a great mod. At last, we can determine the boatīs position in its original 6 part scheme. This issue was annoying me too from the beginning of SH3. Thank you very much. Btw, I found a very scientific site with an advanced converter and calculator:
http://grid.nylle.de/
Another note: To get the corner of your overlay into a visible position when using LSH3, (this mod has a bunch of maps on the upper left corner of the nav map), I pulled the position slightly to the right:
Pos=-20,1671,714,922
to get this result:
Greetings Leitender