Best Marine Electronic Radar Systems of 2026

Mike Davis Avatar
Mike Davis
Last Updated: Jan 8, 2026

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Marine Electronic Radar Systems are an essential tool for navigating the waters. These systems use radio waves to detect and display objects in the surrounding area, including other boats, land masses, and even weather patterns. They provide crucial information for safe navigation, such as the distance and direction of objects, and can even track the movement of other vessels. Modern radar systems are equipped with advanced features like automatic target tracking and collision avoidance, making them an indispensable tool for any serious boater. With their ability to provide accurate information in all weather conditions, marine radar systems are a must-have for any vessel.

At a Glance: Our Top Picks

Simrad GO9 XSE Multifunctional Display Cover #TOP 1
Simrad GO9 XSE Multifunctional Display
ftb score rating icon 9.9
Scanstrut Aluminum Powertower for Radomes and Antenna Cover #TOP 2
Scanstrut Aluminum Powertower for Radomes and Antenna
ftb score rating icon 9.8
Lowrance Simrad NEP-2 Network Expansion Port Cover #TOP 3
Lowrance Simrad NEP-2 Network Expansion Port
ftb score rating icon 9.6

Top 10 Marine Electronic Radar Systems

#TOP 1

Simrad GO9 XSE Multifunctional Display

000-16294-001
Simrad GO9 XSE Multifunctional Display Cover
Simrad GO9 XSE 9’’ Multifunctional Display with HALO20 Radar, 83/200 Transom Mount Transducer and C-MAP Discover Charts

The Simrad GO9 XSE offers a comprehensive marine navigation experience with its 9-inch multifunctional display. This user-friendly touchscreen is bright and easy to read, making it simple for you to access essential information. The built-in echosounder provides advanced imaging options such as CHIRP and Downscan, helping you locate fish and underwater structures effectively. With radar connectivity, you can enhance your navigation and safety on the water. Additionally, built-in Wi-Fi allows you to mirror your mobile device and download charts effortlessly, ensuring you stay updated while at sea.

What We Like
Advanced echosounder imaging
Bright, multi-touch display
Radar connectivity
Built-in Wi-Fi
#TOP 2

Scanstrut Aluminum Powertower for Radomes and Antenna

APT-150-01
No Color
No Size
Scanstrut Aluminum Powertower for Radomes and Antenna Cover
Scanstrut APT-150-01 Aluminum Powertower for Radomes, Open Array, and Small SatCom/TV Antenna - 6"

The Scanstrut APT-150-01 Aluminum Powertower is designed for marine electronic radar systems. It features an internally mounted Scanstrut DS30 cable seal which eliminates the need for marine sealant and prevents cable cutting or plug removal. Inserts are included to fit cables from major radomes, making it a universal fit for various antenna types.

What We Like
Eliminates the need for marine sealant
Prevents cable cutting or plug removal
Universal fit for various antenna types
#TOP 3

Lowrance Simrad NEP-2 Network Expansion Port

000-10029-001
Black
Small
Lowrance Simrad NEP-2 Network Expansion Port Cover
Simrad NEP-2 Network Expansion Port, Connect Displays, Radar, and Echosounders

The Lowrance Simrad NEP-2 Network Expansion Port offers a high-speed, plug & play, fully waterproof way for multiple displays to exchange chart data, waypoint and route information, and interconnect radar and echosounder modules. With 5 Ethernet ports, it is compatible with Lowrance HDS, Simrad NSS, and Simrad NSO. Measuring 7.75"Wx6.9"Lx2.26"H, it is perfect for connection of radar, echosounder modules, weather modules, or multiple displays.

What We Like
High-speed, plug & play connection
Fully waterproof
5 Ethernet ports for connecting multiple displays and modules
#TOP 4

ACR 2914 Pathfinder PRO Search and Rescue Transponder

ACR
2914
Yellow
One Size
ACR 2914 Pathfinder PRO Search and Rescue Transponder Cover
ACR Pathfinder PRO Search and Rescue Transponder SART, GMDSS MED, Ship Wheel, and USCG Approved, ensuring reliable search and rescue capabilities in maritime emergencies.

The ACR 2914 Pathfinder PRO Search and Rescue Transponder is a compact and waterproof device, designed for boat safety EPIRBs. Its features include enhancing radar returns with 12 blips, transmitting through the 9.2-9.5 GHz band marine radar, and coming with a vessel mounting bracket and collapsible pole. The device is waterproof to 10 meters, making it an ideal tool for search and rescue missions at sea.

What We Like
Enhances radar returns with 12 blips
Transmits through the 9.2-9.5 GHz band marine radar
Comes with a vessel mounting bracket and collapsible pole
Compact and waterproof to 10 meters
Ideal for search and rescue missions at sea
#TOP 5

Garmin GMR Fantom™ 18x Dome Radar

010-02584-00
White
Garmin GMR Fantom™ 18x Dome Radar Cover
Garmin GMR Fantom™ 18x, Dome Radar, White

Experience the power of the Garmin GMR Fantom™ 18x Dome Radar, a marine electronic radar system that offers long-range target detection and improved target separation. With motionScope technology and true echo trails, you can easily detect and identify moving targets, potential collision threats, and more. The dual range and dual radar support offer split-screen images and data redundancy, while the power save feature and timed transmit mode allow you to customize power usage and extend your time on the water.

What We Like
Improved target detection and separation
Customizable power usage
MotionScope technology and true echo trails for easy target identification
Dual range and dual radar support for split-screen images and data redundancy
Optimal performance in all conditions with Dynamic Auto Gain
#TOP 6

Simrad HALO20 Radar Dome

000-14537-001
White
Simrad HALO20 Radar Dome Cover
Simrad 000-14537-001 Marine Electronics, HALO20 Radar System, 24 Nautical Mile Range, Compact 20 Inch Dome, White

Experience better situational awareness on the water with the Simrad HALO20 Radar. This marine electronic radar system is designed to improve collision avoidance by tracking up to 10 targets. With its advanced signal processing, the radar offers three modes - Harbor, Offshore, and Weather - to ensure that targets are clearly visible. The HALO20 wakes instantly from its low-power standby mode, so you can rely on it whenever you need it. It provides unrivaled short-range and excellent mid-range tracking, extending up to 24 nm. Plus, it is radiation safe and consumes low power, giving you peace of mind while cruising. With the Simrad HALO20 Radar, you can navigate with confidence and stay safe on the water.

What We Like
Improved collision avoidance
Three modes for clear visibility
Instant wake from standby mode
#TOP 7

Raymarine i60 Wind System with Masthead

E70150
Black
One Size
Raymarine i60 Wind System with Masthead Cover
Raymarine i60 Wind System with Masthead

The Raymarine i60 Wind gives you clear and detailed wind information right at your fingertips. It comes with a masthead transducer and a 30-meter cable, so you can easily install it on your boat’s mast and get accurate wind data. The system shows not just wind speed and direction but also useful details like the Beaufort scale, max wind speed, VMG, and tack, helping you make smart sailing decisions. Its easy-to-read analog dial with red backlighting means you can check the readings clearly even at night, while the low power use helps conserve your boat’s battery. Overall, the Raymarine i60 Wind provides reliable wind info with user-friendly displays.

What We Like
Masthead transducer included
Comprehensive wind data display
Nighttime red backlighting
Low power consumption
#TOP 8

Kregoem APT-F-150-01 Aluminum Radar Mount 6"

APT-F-150-01
Kregoem APT-F-150-01 Aluminum Radar Mount 6" Cover
APT-F-150-01 Aluminum Radar Mount 6" Forward Leaning Compatible with Garmin Raymarine Simrad Radomes

The Kregoem Radar Mount 6" is a sturdy aluminum bracket designed to securely hold your marine radar devices like Garmin, Raymarine, and Simrad. Its 6-inch height helps elevate your radar, giving you a clear, unobstructed view of the horizon, which is especially useful when sailing at high speeds or in rough seas. Thanks to pre-drilled holes, you can easily attach your radar without cutting any cables, making installation quick and hassle-free. The mount’s forward-leaning design, tilted at 33 degrees, not only looks modern but also helps improve radar performance by positioning it just right. This mount is a practical upgrade for your powerboat’s radar setup.

What We Like
Marine-grade aluminum build
Compatible with multiple radar brands
Easy bolt-on installation
Forward-leaning 33-degree design
Elevates radar for clear view
#TOP 9

Garmin GMR 18 xHD3 Radar

010-02841-00
Garmin GMR 18 xHD3 Radar Cover
Garmin GMR 18 xHD3 18" Radar Dome

The Garmin GMR Radar offers exceptional performance for marine navigation. With its high-resolution radar, you can easily identify and track nearby vessels, enhancing your safety on the water. The 4 KW power output ensures a maximum range of 48 nautical miles, allowing you to detect targets from a distance. This is particularly useful for early warning of potential obstacles. Additionally, improved target-size processing helps you differentiate between various objects, making it easier to navigate through busy waters. With these advanced features, you can enjoy peace of mind while out at sea.

What We Like
High-resolution imaging
Long detection range
Enhanced obstacle detection
Improved target differentiation
#TOP 10

Furuno 1815 8.4" Color LCD Radar

Furuno
Furuno 1815 8.4" Color LCD Radar Cover
Furuno 1815 8.4 Color Lcd Ra Radar 19 4kw Dome

The Furuno 1815 8.4" Color LCD Radar is a top-of-the-line marine electronic radar system that offers the best value and performance in its class. With a 36-mile range and 4KW 19" dome, this radar system is perfect for navigating coastal waters and large bodies of water. Its 8.4" color LCD screen provides clear and detailed visuals, making it easy for users to identify potential obstacles and navigate with confidence. Additionally, the complimentary White Glove Service ensures that users receive top-notch customer service and support.

What We Like
36-mile range and 4KW 19" dome
8.4" color LCD screen for clear and detailed visuals
Complimentary White Glove Service for top-notch customer service and support
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What are the different types of marine radar?

There are two main types of marine radar: X-Band and S-Band. These radar systems are used in maritime applications to provide essential information about the surrounding environment and aid in navigation and safety at sea.

2. What are the 7 basic components of a marine radar system?

The seven basic components of a marine radar system include Magnetrons, TR Limiters / Diode Limiters, Front-End Modules, Circulators, Microwave Unit, and more. These components work together to transmit and receive radar signals, process the data, and display it on the radar screen.

3. What are the three types of radar?

The three types of radar based on range and field of view are short-range radar, mid-range radar, and long-range radar. Short-range radar has a range of up to 50 meters, mid-range radar has a range of up to 100 meters, and long-range radar has a range of up to 250 meters.

4. Why do ships have 2 radars?

Ships often have two radars to provide different range scales and enhance situational awareness. One radar can be set to a longer range scale to detect approaching vessels, changes in traffic density, or proximity to the coastline. The other radar can use a shorter range scale, making it easier to detect smaller targets.

5. What is the difference between 3 cm and 10cm radar?

The main difference between 3 cm (10 GHz) and 10 cm (3 GHz) radar is the wavelength. 3 cm radar provides better definition and a more detailed picture, making it more likely to pick up small objects and produce better-defined radar traces of land.

6. Is radar on a boat worth it?

Having radar on a boat is highly beneficial as it provides critical information about the boat's surroundings, even in conditions of darkness, poor visibility, or precipitation. Radar serves as a valuable navigation aid, helping boaters navigate busy shipping channels in fog, identify hazards, and ensure safety at sea.

7. Do I really need radar on my boat?

Having radar on a boat is highly recommended as it acts as a major navigation aid. Radar helps detect other boats, landmasses, birds, and weather systems, even in situations where visibility is reduced. It provides valuable information and enhances safety while boating.

Editor's Notes

During our marine electronic radar system research, we found 24 marine electronic radar system products and shortlisted 10 quality products. We collected and analyzed 4,592 customer reviews through our big data system to write the marine electronic radar systems list. We found that most customers choose marine electronic radar systems with an average price of $1,654.51.

The marine electronic radar systems are available for purchase. We have researched hundreds of brands and picked the top brands of marine electronic radar systems, including Simrad, Scanstrut, Lowrance, ACR, Garmin. The seller of top 1 product has received honest feedback from 384 consumers with an average rating of 4.7.

Written by
Mike Davis Avatar

Mike Davis is a professionally trained electrician with six years of working experience in the electronics industry. He has written an array of web and mobile-based articles for e-magazines and blogs. He loves trying out some novel and popular gadgets and his expertise is in the areas of electronics and computers which is built over many years of working and personal experiences.