Only time I've ever seen "wavy" images on my depthfinders was when the boat was bobbing up/down with the waves.
The "line on the left side view" is probably prop wash.
Only time I've ever seen "wavy" images on my depthfinders was when the boat was bobbing up/down with the waves.
The "line on the left side view" is probably prop wash.
shadboy LIKED above post