Hi all,
Took my Garmin 451s for its first outing today. I couldnt work out some of the info that was displayed on the sonar screen. I know its a reefy bottom as I have been to this spot before and bought up pieces of reef. Its what was slightly above the bottom that I dont get.
Dont think they were fish as nothing was biting and didnt see the fish "arch" on the screen. I know, I know read the owners manual. I have and its very basic and doesnt explain very much on this topic
Garmin.jpg
Any info would be greatly appreciated.
Sorry about the poor pic, best I could do.
Cheers
Vince.