Best Marine Electronics of 2025

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Marine electronics are a range of electronic devices and systems designed for use on boats and other watercraft. These products include navigation equipment such as GPS units, fish finders, and chartplotters, as well as communication devices like VHF radios and satellite phones. Marine electronics can also include entertainment systems, such as stereos and televisions, as well as safety equipment like distress beacons and radar. These products are essential for boaters who want to navigate safely and efficiently, stay in communication with shore, and enjoy their time on the water.
At a Glance: Our Top Picks
Top 10 Marine Electronics
VesselView Mobile Connected Engine System
The VesselView Mobile allows you to keep track of essential engine data right from your iOS or Android device. With digital gauges, you can monitor fuel usage, engine temperature, battery charge, and RPM, providing you with real-time insights into your boat's performance. Its plug-and-play setup makes installation quick and easy on any compatible Mercury SmartCraft engine, ensuring you spend less time setting up and more time enjoying the water. You can connect with up to four engines, giving you comprehensive oversight of your boating experience.
Retevis RA27 Waterproof Marine Transceiver with GPS
The Retevis RA27 Marine Radio is an impressive VHF marine transceiver designed to withstand tough conditions, being IPX7 waterproof, meaning it can be submerged in water for up to 30 minutes. Its dual receiving channels allow you to monitor multiple channels conveniently, enhancing your communication experience. The device also features integrated GPS, enabling you to manually input location information, which is invaluable for coordinating with your team. Additionally, the dual and tri-watch functionalities let you keep an ear on various channels, ensuring you never miss important communications while at sea.
Garmin GPSMAP 79s Marine Handheld GPS
The Garmin GPSMAP 79s is a rugged handheld GPS designed for marine use. Its floating, water-resistant design ensures it can withstand harsh conditions while providing reliable navigation. The high-resolution colour display, coupled with scratch-resistant and fogproof glass, allows for clear visibility in various environments. With increased memory, you can save and track up to 10,000 waypoints and 250 routes, making it perfect for adventurous users who love exploring new locations.
Garmin GPSMAP 86i Marine Handheld GPS
The Garmin GPSMAP 86i is designed for ease of use on the water with its water-resistant and floating design. Its sunlight-readable 3" display and button operation make it simple to navigate, even in bright conditions. You can stream boat data from compatible chart plotters, ensuring all your marine information is conveniently consolidated. Additionally, the inReach satellite communication feature allows you to stay connected through two-way text messaging, giving you peace of mind during your adventures.
Garmin GPSMAP 79sc Marine Handheld GPS
The Garmin GPSMAP 79sc is an advanced marine handheld GPS designed for ease of use on the water. It features increased memory that allows you to save and track up to 10,000 waypoints, making navigation effortless. With 250 preloaded routes, you can easily explore new areas without losing your way. Additionally, it comes with BlueChart g3 coastal charts, providing detailed information about coastal regions. The rugged design ensures durability, and it even floats in water, so you won’t have to worry if it accidentally slips from your grasp.
Garmin Striker Plus 9SV Fishfinder with Transducer
The Garmin Striker Plus 9SV is an advanced fishfinder equipped with a transducer that offers traditional sonar, CHIRP ClearVü, and CHIRP SideVü scanning sonars. This means you can enjoy clearer images of what's beneath the water, helping you locate fish more effectively. With built-in Wi-Fi, you can access the ActiveCaptain app for smart notifications and community features. The built-in GPS allows you to mark waypoints and create routes, making navigation easier. Plus, the bright 9” display ensures you can see everything clearly, even in sunlight.
Deeper PRO+ 2 Portable Fish Finder with GPS
The Deeper PRO+ 2 is an advanced fish finder that helps you locate your next catch with ease. With its wide, mid, and narrow beams, you can cover large areas or focus on specific spots efficiently. The smart technology ensures accuracy up to 100 m/330 ft, giving you reliable data for your fishing trips. You can enjoy pinpoint accuracy, allowing you to identify target species and track even the smallest lures while jigging. Plus, the built-in GPS lets you create bathymetric maps effortlessly, making it an essential tool for any angler.
EVGATSAUTO Marine GPS Navigator with Dual Map
The EVGATSAUTO Marine GPS Navigator offers precise positioning with its GNSS chartplotter, supporting both Beidou and GPS dual-mode positioning. This ensures that you can navigate accurately, even in challenging conditions. It features large capacity storage, allowing you to save up to 50,000 waypoints and 1.6 million track points, which is ideal for extensive marine explorations. You can also customise settings to display your ship’s location and adjust symbol styles and colours, making navigation more personal and intuitive. Additionally, its waterproof design guarantees durability and reliability, making it perfect for any marine environment.
Garmin MSC 10 Marine Satellite Compass Receiver
The Garmin MSC 10 Compass is an advanced marine satellite compass that enhances your navigation experience. It features a built-in attitude and heading reference system, which helps filter and smooth GPS-derived headings, ensuring you have accurate information while sailing. If you lose satellite signal, the device can seamlessly switch to a magnetometer-based heading, providing you with continuous guidance. Additionally, you can receive precise heave information directly on your chartplotter via the NMEA 2000 network, making it easier to understand your vessel's movements. With a multi-band GNSS receiver, you can enjoy accurate positioning within 1 metre, which is crucial for safe navigation.
BOSS Audio MGR350B Weatherproof Marine Stereo
The BOSS MGR350B Stereo offers a great audio experience for your marine adventures. With Bluetooth audio streaming, you can play and control music wirelessly from your smartphone or apps like Spotify and Pandora, providing you with endless entertainment on the water. Its weatherproof design ensures protection against splashing water, making it perfect for marine environments. Additionally, you can enjoy various media playback options including USB music and AM/FM radio, keeping you updated with the latest tunes, news, and sports while you sail.
Frequently Asked Questions (FAQs)
1. What are boat electronics called?
Marine electronics devices include chartplotter, marine VHF radio, autopilot and self-steering gear, fishfinder and sonar, marine radar, GPS, fibre optic gyrocompass, satellite television, and marine fuel management.
2. What is the importance of electronics devices in the ship?
The rising prices of marine fuel and heightened emissions regulations have led to advances in the technology used to measure, monitor, and report fuel use. Electronic MFM devices can reduce fuel costs and increase operational efficiency.
3. Is Raymarine still in business?
The company focuses on development, marketing, sales and service. Raymarine has been taking charge of the distribution of its products for a number of years....Raymarine Marine Electronics.
4. Where are Raymarine products manufactured?
Raymarine is to outsource all manufacturing of its marine electronics products to Hungary, bringing cost savings from 2008 and enabling it to boost its design and engineering capability.
During our marine electronic research, we found 204 marine electronic products and shortlisted 10 quality products. We collected and analyzed 21,687 customer reviews through our big data system to write the marine electronics list. We found that most customers choose marine electronics with an average price of £245.90.
The marine electronics are available for purchase. We have researched hundreds of brands and picked the top brands of marine electronics, including MERCURY, Retevis, Garmin, deeper, EVGATSAUTO.

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