Garmin GPSMAP® 942xs Plus Touchscreen GPS/Fishfinder Combo w/GMR 18HD+ Radar
Garmin GPSMAP® 942xs Plus Touchscreen GPS/Fishfinder Combo w/GMR 18HD+ Radar — Product description
Unlock Superior On-Water Awareness with Advanced Chartplotting
Imagine navigating busy coastal waters or remote lakes with confidence, spotting fish in real-time, and detecting obstacles before they become hazards. The Garmin GPSMAP 942xs Plus delivers that edge through its vibrant 9-inch touchscreen interface, optimized for bright sunlight conditions. Enhanced map drawing tools let you customize routes effortlessly, marking waypoints, drawing boundaries, and planning paths with precision. Preloaded with detailed BlueChart g3 coastal charts and LakeVü g3 inland maps, infused with Navionics data, it offers Auto Guidance to suggest safe paths around shallows and no-go zones—ideal for weekend cruisers or serious anglers.
This combo stands out by integrating seamlessly into larger marine setups, sharing data across multiple screens via the Garmin Marine Network. Whether you're upgrading a center console or outfitting a sailboat, it connects effortlessly to engines via J1939, third-party devices through OneHelm, and even ANT-enabled wearables for personal stats during long outings.
Crystal-Clear Sonar for Unmatched Fishfinding
Dive deeper into underwater details with built-in support for 1 kW CHIRP traditional sonar, ClearVü side/down scanning, and revolutionary Panoptix all-seeing sonar—including the game-changing LiveScope for live-action views of fish and structure. No more guessing; see bait schools swirling or lunkers cruising beneath your hull in stunning clarity.
- CHIRP tech separates targets for better resolution at various depths.
- ClearVü provides photo-like images of structure on both sides and below.
- Panoptix LiveScope turns your boat into a forward-, side-, or downward-facing fish camera.
Pair it with compatible transducers (sold separately) to match your vessel's hull design, ensuring reliable performance from shallow bays to deep offshore runs. Anglers report doubling their catch rates thanks to these intuitive sonar overlays on the chart screen.
GMR 18HD+ Radar: Compact Power for Collision Avoidance
In foggy conditions or at night, the included GMR 18HD+ radome becomes your watchful eye. This 18-inch, 4 kW dome radar punches up to 36 nautical miles, with sharp 5° horizontal beam width for precise target separation—even small vessels or buoys pop clearly on screen. Overlay radar directly on charts for intuitive situational awareness, and add a heading sensor for pinpoint accuracy.
- Dynamic Auto Gain and Sea Filter adapt instantly to choppy seas or calm waters.
- MARPA tracks up to 10 targets automatically when paired with a multifunction display.
- High-definition 8-bit color imaging reduces clutter for cleaner reads.
Perfect for trailerable boats with space constraints, it spins at 24 RPM with minimal setup—no endless calibrations required. Boaters praise its reliability in rain squalls, helping avoid close calls with freighters or rogue waves.
Seamless Helm Integration for the Modern Boater
Build a connected ecosystem with NMEA 2000, NMEA 0183, and Garmin Marine Network support. Control autopilots, monitors, VHF radios, AIS receivers, IP cameras, and multimedia sources from one screen. J1939 engine data flows in for fuel efficiency monitoring, RPM, and trim angles—especially handy with Yamaha outboards via OneHelm.
For racers and cruisers, SailAssist shines with laylines, heading/luff alerts, set/drift calculations, and wind-angle predictions. Visualize tactically optimized routes, enhancing performance in regattas or casual sails.
Real-World Tips for Maximizing Performance
To get the most from this setup, mount the display at eye level for glare-free viewing, and position the radome high on the T-top for unobstructed scans. Regularly update software via Wi-Fi for new charts and features. For sonar, experiment with split-screen views—chart/radar/sonar trifecta keeps everything glanceable. Saltwater anglers: flush transducers post-use to extend life.
This combo excels on bay boats, walkarounds, and offshore center consoles, balancing power with simplicity for captains who demand pro-level tools without complexity.
Frequently Asked Questions
What types of sonar does the GPSMAP 942xs Plus support?
It supports 1 kW CHIRP traditional sonar, ClearVü scanning sonar, CHIRP DownVü, and Panoptix all-seeing sonar, including LiveScope for real-time underwater views. Transducers are sold separately.
What charts are preloaded on this device?
Preloaded BlueChart g3 coastal charts and LakeVü g3 inland maps with integrated Navionics data and Auto Guidance technology for safe route planning.
What is the range of the GMR 18HD+ radar?
Up to 36 nautical miles maximum range, with a minimum of 20 meters, delivering clear echoes across all distances.
Does it support networking with other marine devices?
Yes, via Garmin Marine Network, NMEA 2000, NMEA 0183, J1939 for engines, and ANT for wearables, enabling shared data across autopilots, cameras, and sensors.
What SailAssist features are included?
Laylines, race countdowns, set and drift tracking, wind data overlays, and more for enhanced sailing performance.
Is a heading sensor required for radar overlay?
Recommended for optimal chart overlay accuracy, though not strictly required; also needed for MARPA target tracking.
How easy is installation for this combo?
Straightforward with no complex settings; uses standard cabling for power, network, and peripherals. Compact radar fits tight spaces.
GPSMAP® 942xs Plus Touchscreen GPS/Fishfinder Combo with GMR 18HD+ Radar
GPSMAP® 942xs Plus Touchscreen GPS/Fishfinder Combo
Advanced navigation. Ultimate integration. This compact 9” GPSMAP® 942xsv Plus touchscreen combo features enhanced map drawing and seamlessly integrates into your Garmin marine system for full control of your connected helm. It supports 1 kW CHIRP traditional sonar, ClearVü scanning sonar, and Panoptix™ all-seeing sonar, including Panoptix LiveScope™ sonar. Preloaded BlueChart® g3 coastal charts and LakeVü g3 inland maps give you the best of Garmin and Navionics® data and Auto Guidance* technology. Share maps, user data, radar, and IP cameras among multiple units using the Garmin Marine Network. NMEA 2000® and NMEA 0183 networking connect you to autopilots, digital switching, weather, media, VHF, AIS, and other sensors. Plus, this unit uses ANT® technology to pair with compatible Garmin devices, such as marine watches, transducers, wireless remote controls, and more. It also includes built-in Garmin SailAssist™ features, such as lay lines, race features, set and drift, wind data, and more.
*Auto Guidance is for planning purposes only and does not replace safe navigation operations
Features:
- Bright, sunlight-readable 9” intuitive touchscreen combo with enhanced map drawing
- Built-in 1 kW CHIRP traditional and ClearVü scanning sonar plus CHIRP DownVü scanning sonar (transducers sold separately)
- Supports Panoptix™ all-seeing sonar, including Panoptix LiveScope™ sonar
- J1939 engine connectivity for easy integration with engines, such as Yamaha, and our exclusive OneHelm™ feature for connecting to third-party devices, such as EmpirBus™ digital switching
- Easily build your marine system — from sonar and autopilots to cameras and multimedia — using NMEA 2000® and NMEA 0183 network connectivity and the Garmin Marine Network
- Preloaded BlueChart® g3 coastal charts and LakeVü g3 inland maps with integrated Navionics® data and Auto Guidance1 technology
- Built-in Garmin SailAssist™ features, including laylines, race features, set and drift, wind data, and more
GMR 18HD+ Radar
The compact GMR 18 HD+ dome radar is a good choice for boats with limited room for radar placement. It delivers 4 kW of transmit power and clear echo definition at all ranges to enhance situational awareness. Overlay radar images onto your chartplotter map page; however, for best overlay results, an optional autopilot or heading sensor is recommended. It also helps you avoid traffic on the water. GMR 18 HD+ provides MARPA target tracking when combined with a multifunction display and heading sensor (sold separately).
Dynamic Auto Gain automatically adjusts to your surroundings for optimal performance in all conditions. Dynamic Sea Filter automatically adjusts sea clutter, depending on sea conditions. GMR 18 HD+ features 8-bit true color resolution for a clear presentation on your chartplotter screen. It has a maximum range of 36 nautical miles with a minimum range of 20 meters and a rotation speed of 24 RPM. There are no complex user settings, and it’s easy to install and start using.
Features:
- Streamlined 18-inch 4kW dome radar
- Deliver 4kW of transmit power and clear echo definition at all ranges
- Dynamic Auto Gain automatically adjusts to your surroundings for optimal performance in all conditions
- Dynamic Sea Filter automatically adjusts gain to changing sea conditions
- Overlays the radar image on the chartplotter map page (autopilot or heading sensor is recommended for best results)
- MARPA target tracking when combined with a multifunction display and heading sensor (sold separately)
- Beam angles: 5.0° horizontal, 25° vertical
- Max range: 36 nautical miles
- Minimum range: 20 meters
- Rotation speed: 24 revolutions/minute
- No complex user settings; easy to install and start using
SKU: NVN-80820
MPN: 010-02321-51
UPC: 00753759240837
Technical specifications
| Brand | Garmin |
| Model | Garmin GPSMAP® 942xs Plus Touchscreen GPS/Fishfinder Combo w/GMR 18HD+ Radar |
| SKU / MFR# | 80820 |
Set product metafields under specs.* to populate this table.
Frequently asked questions
No questions yet. Got one? Drop us a line.