Quote Originally Posted by kosmo View Post
All of the above
I'm with you, Koz .... seems like the cursor is in exactly the same position (vertically, in relation to the screen), just in three different parts of the water column ... which the GPS isn't reading, anyway, as it's reading where the antenna is. Shouldn't matter where the cursor is (water column depth) for a 2d screen ... since the "brushpile" showing on the screen is locked onto by the GPS antenna, and all three cursor positions are in exact vertical alignment ... so it would seem like the GPS coordinates would be exactly the same.

... cp