Marine Glossary
Depth Sounder
An instrument that measures water depth using sonar. Essential for avoiding groundings in shallow or unfamiliar water.
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Articles mentioning “Depth Sounder”
Guides6mMarine Electrical Systems: Safe Power On The Water
Your boat's electrical system is the difference between a great day and a tow home. Learn 12V DC basics, battery management, and the 5 most common failures.
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Guides7mInstalling a Through-Hull Transducer: A Step-by-Step Guide
A properly installed transducer is the difference between clear sonar and noise. Learn the 8 steps to a professional through-hull installation.
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A 9-inch chartplotter with side-scan, LiveScope compatibility, and ActiveCaptain at half the price of a GPSMAP. After 18 months aboard, our honest verdict.
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A practical comparison of flooded lead-acid, AGM, and LiFePO4 marine batteries with real-world cycle life, charge profiles, and 5-year cost analysis.
Dr. Elena Vossupd