5 Best Garmin GPS For Marine in 2023

GPS technology has come a long way in the last decade, and marine navigation is no exception. Whether you’re a recreational boater or a professional seafarer, having reliable GPS technology on board can help you find your way with confidence. 

With that in mind, we’ve compiled a list of the best Garmin GPS systems for marine use in 2023. We’ll look at features, performance, and price to help you make the right decision for your needs. Read on to learn more about the best Garmin GPS systems for marine use in 2023.


1. Garmin ECHOMAP UHD 93sv

Garmin ECHOMAP UHD 93sv


The Garmin ECHOMAP UHD 93sv is one of the best Garmin GPS models for marine enthusiasts in 2023. With its 9-inch touchscreen display, it provides clear and detailed imagery of underwater structures, making it ideal for fishing or boating. It also comes equipped with preloaded BlueChart g3 coastal charts and LakeVu g3 inland maps, ensuring you have access to detailed maps of both coastal and inland waters.

One of the standout features of the ECHOMAP UHD 93sv is its built-in sonar capabilities. It features a powerful CHIRP traditional sonar and CHIRP ClearVü and SideVü scanning sonars, allowing you to easily locate and track fish or other underwater objects. 

The Quickdraw Contours mapping software is also included, which enables you to create personalized maps of the areas you fish or explore.

The ECHOMAP UHD 93sv also offers connectivity options, including NMEA 2000 support and built-in Wi-Fi, allowing you to connect with other devices or access additional features. Its rugged design and IPX7 water rating ensure it can withstand the harsh marine environment.


Overall, the Garmin ECHOMAP UHD 93sv is a top-of-the-line GPS for marine use in 2023. Its advanced sonar capabilities, detailed maps, and connectivity options make it a versatile and reliable tool for any marine enthusiast.

2. Garmin GPSMAP 86i

Garmin GPSMAP 86i

The Garmin GPSMAP 86i is a highly recommended GPS device for marine navigation in 2023. With its compact and rugged design, it is built to withstand harsh marine environments. This device is packed with features that make it a reliable and versatile tool for any sailor or boater.

One of the standout features of the GPSMAP 86i is its large, sunlight-readable color display.

This makes it easy to view maps and navigation information even in bright sunlight, ensuring you never miss a crucial detail. Additionally, it has a high-sensitivity GPS receiver, which allows for accurate positioning and tracking.

Another great feature of the GPSMAP 86i is its compatibility with various Garmin marine sensors, such as sonar and radar. This allows for a more comprehensive and integrated navigation system. It also has built-in Wi-Fi and Bluetooth, enabling wireless connectivity for software updates and sharing data with other devices.

The GPSMAP 86i also offers advanced navigation features, such as coastal charts, tides, and current information. It can store up to 10,000 waypoints and 250 routes, making it ideal for extensive navigation needs. Furthermore, it is equipped with an emergency SOS function, providing peace of mind during any unexpected situations.

While the GPSMAP 86i offers numerous benefits, it does have a few drawbacks. Some users have mentioned that the device’s user interface can be slightly confusing, requiring a bit of a learning curve. Additionally, the battery life may not be as long-lasting as some other GPS models on the market.

Read Also: Huawei Watch 6 Release Date, Rumors and Price

3. Garmin Quatix 6

Garmin Quatix 6

The Garmin Quatix 6 is a top-of-the-line marine GPS watch that is perfect for boaters who want a wearable device that can help them navigate and monitor their vessel. This GPS watch features a 1.3-inch sunlight-readable display, GPS/GLONASS/GALILEO satellite tracking, and support for BlueChart g3 marine charts.

The Quatix 6 also has built-in sensors for a compass, gyroscope, and barometric altimeter, as well as compatibility with the Garmin inReach Mini satellite communicator. This allows users to send and receive messages and access weather reports, even when they are off the grid.

In addition to its navigation features, the Quatix 6 also offers fitness tracking, including heart rate monitoring and stress tracking, and can connect to compatible devices for music streaming and other smartwatch functions.

While the Quatix 6 is a bit pricey compared to other GPS watches, its advanced features and durable design make it a great investment for serious boaters who want the best possible GPS technology at their fingertips.

4. Garmin GPSMAP 78

Garmin GPSMAP 78

The Garmin GPSMAP 78 is a reliable handheld GPS unit designed for use on the water. Its 2.6-inch color display is easy to read, and the unit is water-resistant up to 1 meter for 30 minutes, making it durable and capable of withstanding the elements. 

One of the standout features of the GPSMAP 78 is its ability to connect wirelessly to other Garmin devices. This means you can share waypoints, routes, and tracks with other Garmin users. It also has a built-in compass, and barometric altimeter, and can track your speed and distance traveled. 

On the downside, the GPSMAP 78 lacks some of the more advanced features found in other Garmin GPS models, such as side imaging or down imaging. Additionally, its small screen size may not be suitable for those who require a larger display.

Overall, the Garmin GPSMAP 78 is a solid choice for those in need of a basic, reliable GPS unit for marine navigation. It’s affordable, easy to use, and capable of performing all of the necessary functions for a day out on the water.

5. Garmin ECHOMAP UHD 73sv

Garmin ECHOMAP UHD 73sv

The Garmin ECHOMAP UHD 73sv is an exceptional marine GPS device that offers top-notch features and performance for avid boaters and fishermen. With a bright and clear 7-inch touchscreen display, this GPS system provides easy and intuitive navigation, ensuring that you can always find your way on the water.

One of the standout features of the ECHOMAP UHD 73sv is its built-in Ultra High-Definition (UHD) sonar, which delivers incredibly detailed and accurate underwater images. This allows you to identify fish and underwater structures with ease, greatly enhancing your fishing experience. 

The CHIRP traditional sonar, ClearVü, and SideVü scanning sonar further enhance the sonar capabilities of this device, providing you with a comprehensive view of what lies beneath your boat.

Additionally, the ECHOMAP UHD 73sv comes with preloaded BlueChart g3 coastal charts and LakeVü g3 inland maps, giving you access to highly detailed mapping data. You can also take advantage of the ActiveCaptain app, which allows you to wirelessly connect to your smartphone or tablet and access a wide range of features, such as smart notifications and OneChart, which allows you to purchase and download new charts.

Overall, the Garmin ECHOMAP UHD 73sv is a powerful and reliable marine GPS device that offers exceptional features and performance. Whether you are an experienced boater or a passionate fisherman, this GPS system will undoubtedly enhance your time on the water.


After reviewing some of the best Garmin GPS for marine in 2023, it is clear that the technology is constantly evolving to cater to the specific needs of boaters and fishermen. Whether you need a handheld device or a fixed mount unit, Garmin has a wide variety of options to choose from.

If you’re looking for a high-end option, the Garmin ECHOMAP UHD 93sv is an excellent choice, with its large display, high-resolution sonar, and built-in Wi-Fi. For something more portable, the Garmin GPSMAP 86i offers great features such as a 3-axis compass, barometer, and satellite communication.

If you’re in the market for a smartwatch that also functions as a marine GPS, the Garmin Quatix 6 is a great choice. With its advanced fitness tracking capabilities and long battery life, it’s an excellent choice for those who want to keep track of their activity on land and at sea.

For those on a tighter budget, the Garmin GPSMAP 78 and ECHOMAP UHD 73sv are great options. Both devices offer excellent GPS and chart plotting capabilities, along with rugged and durable construction.

Overall, Garmin has something for everyone when it comes to marine GPS, and with the advancements in technology, the options are only going to get better in the coming years.


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