Quote Originally Posted by Speck Beck View Post
New and trying to learn how to recognize thermocline on my HB 1198.
Your DI & 2d sonar screens should show a line of hazy coloration that runs at the same depth level throughout an area, even if the bottom depth changes.

You may well have seen a thermocline at 20ft a few weeks ago, prior to the rains causing the lake to rise ... and not seen one a couple of weeks later, as the lake was being drawn down.

I've seen the thermocline on my Lowrance Elite 5DSI ... but never thought to take a screen shot when it was showing

... cp