Guides6mWinterizing Your Boat: The Complete Off-Season Checklist
Proper winterization prevents $5,000+ in freeze damage. Learn the 12-step process from engine fogging to antifreeze that keeps your boat safe all winter.
Captain Sarah Okonkwoupd
CS
Captain Sarah Okonkwo
USCG 50-Ton Master, Marine Electronics Specialist
Captain Sarah Okonkwo holds a USCG 50-Ton Master license and has spent 12 years installing and troubleshooting marine electronics on vessels from 18 to 65 feet. She runs our electronics installation guides and on-the-water sonar tutorials, with a particular focus on making complex tech accessible to first-time boat owners.
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Articles by Okonkwo
3 articlesGuides6m
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.
Captain Sarah Okonkwoupd
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.
Captain Sarah Okonkwoupd
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