Fish Finder Range Calculator

Calculate transducer frequency vs maximum depth capability and cone angle coverage

Input Parameters

Results

--
Max Effective Depth
ft
--
Cone Angle
degrees
--
Bottom Coverage at 100ft
ft diameter
--
Target Resolution
in

Reference

Higher frequency = better resolution but less depth 50kHz: deep water, 200kHz: general, 455/800kHz: structure scan Attenuation higher in saltwater