FREE SONAR IMAGES
3 IMAGES TO HELP YOU
Tell fish apart from branches and underwater structure.
Recognize sonar shadows and what they reveal.
Identify underwater structure that may be worth fishing.
Each example includes a real sonar screenshot, an annotated version, and a practical explanation of what you're seeing.
Stop guessing. Start understanding your sonar.
Want to Improve Your Sonar Interpretation Skills?
One fish can appear very different depending on the conditions.
Explore our sets of 30 or 15 annotated sonar images to discover more real-world examples and improve your ability to recognize fish and underwater structures.
