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Understanding the shapes on your screen is key to finding fish.

Sonar displays use sound waves to create a "picture" of what is under your boat. 0a67281350343620.jpg

Most fish appear as "arches." This happens because the fish enters the edge of the sonar cone (distance is long), moves to the center (distance is short), and leaves (distance is long again). Understanding the shapes on your screen is key

The filename 0a67281350343620.jpg is commonly associated with a specific capture from a or similar sonar device. Based on technical guides for these devices, here is how to interpret and use the data shown on such screens. 🧭 Sonar Interface Basics 0a67281350343620.jpg

This is history. As you move, the screen saves what you already passed over.