High frequency sonar.
Best shallow water side scan sonar.
The higher the frequency the higher the resolution that fishfinder will show you.
Dirty water low light rain and wind cut your visibility to nothing in most cases.
There is also a microsd card so that you can save waypoints for future reference.
You will get unparalleled underwater clarity coverage up to 125 feet on both sides of the boat.
Mega side imaging is an impressive feature that deserves massive praise.
A fishfinder that will work well in shallow water should have a sonar frequency in the 200khz or higher frequency range.
Overall the humminbird helix 5 si is an excellent fish finder for shallow water.
Furthermore the side imaging is ideal at 100 feet.
Humminbird 409640 1 helix 5 si fish finder.
With the traditional sonar it can reach 1 500 feet.
That being said there are three important features that best fishfinder for shallow water must have.
Garmin echomap chirp 73sv.
Hawkeye fishtrax 1c with hd color virtuview display.
Unlike standard side imaging sonar this unit will show you more detail and let you uncover 3x more output in the most precise detail.
5 best fishfinders for shallow water reviewed.
Another thing that s worth mentioning is the myth that side shooting sonar doesn t work very well in shallow water at least it s a myth with my raymarine units.
It s true that you can see some of those things just by looking but not always.
Garmin striker 4 with transducer.