Posted on 9/26/2025
Out at sea or docked at the marina, your boat relies on its electrical system for far more than just lights. It powers everything from your GPS to your bilge pump and your communications gear. If something starts to go wrong with the wiring or power supply, you may not have much warning before you're left without essential systems. Electrical problems on boats are often subtle at first. A flickering display or slow-starting pump might seem minor, but they often signal deeper issues. If ignored, they can quickly turn into safety risks or costly damage. Here are five signs that it’s time to have your boat’s electrical system checked by a professional. 1. Your Lights or Electronics Are Flickering If your cabin lights dim when you turn something on, or your depth finder cuts out when the engine starts, there’s likely a voltage problem. This can happen when the battery is failing or when connections are weak or corroded. Flickering lights or glitch ... read more