Garmin GPSMAP 1042xsv w/GMR 18HD+ Radar
Garmin GPSMAP 1042xsv w/GMR 18HD+ Radar — Product description
Unlock Superior On-Water Performance with Integrated Sonar and Radar
Imagine navigating busy waterways or chasing trophy fish with crystal-clear visuals of what's below and ahead. The Garmin GPSMAP 1042xsv paired with the GMR 18HD+ radar bundle transforms your boat's helm into a command center. This 10-inch keyed chartplotter boasts a vibrant display that's readable even under direct sunlight, paired with intuitive controls for quick adjustments during critical moments. Boaters rave about its reliability in rough seas, where built-in CHIRP traditional sonar alongside ClearVü and SideVü scanning sonars reveal underwater structures and fish schools with unmatched detail.
Whether you're a weekend angler dropping lines in shallow bays or a coastal cruiser dodging fog banks, this setup elevates safety and efficiency. The radar's sharp echoes cut through clutter, overlaying directly on your charts for instinctive hazard detection—no guesswork required.
Chartplotter Excellence: Sonar, Mapping, and Smart Networking
At the heart of this system lies advanced sonar prowess. Dive into Garmin's CHIRP technology, which sweeps multiple frequencies to separate fish from bottom debris better than traditional sonar. Add ClearVü for nearly photographic down views and SideVü for wide-scanning side imagery, and you've got tools that pinpoint baitfish balls and wrecks effortlessly. Ready for Panoptix? This all-seeing live sonar (transducer separate) lets you watch fish react in real-time, a game-changer for trolling or jigging.
- Expansive Display and Controls: 10-inch sunlight-visible screen with keypad and knob for glove-friendly operation.
- Wireless Integration: Pair with Garmin apps for easy data sharing or control VIRB cameras hands-free.
- Marine Network Hub: Share sonar returns, user waypoints, radar sweeps, and even IP camera feeds across multiple screens.
- Versatile Connectivity: NMEA 2000/0183 for autopilots, sensors, VHF, AIS, and more; ANT+ for wearables like quatix watches.
- SailAssist Tools: Laylines, racing timers, set/drift calculations—perfect for competitive sailors.
Preloaded LakeVü HD maps cover over 17,000 U.S. lakes with 1-foot contours, while BlueChart g2 HD delivers coastal details like wrecks, hazards, and tides. Quickdraw Contours lets you map your own hotspots instantly, crowdsourced via Garmin Connect for community insights.
GMR 18HD+ Radar: Precision Detection in a Compact Package
Space-strapped? The 18-inch GMR 18HD+ dome packs 4kW power into a low-profile design, ideal for center consoles or flybridges. Its high-definition processing delivers razor-sharp target separation, spotting birds, vessels, or buoys up to 36 nautical miles out. Dynamic Auto Gain and Sea Filter adapt on-the-fly, stripping away rain or chop for clean images in any weather.
Overlay radar arcs right on your plotter's map—no mental mapping needed. With a heading sensor, unlock MARPA for automatic target tracking, alerting you to collision risks. Boaters love how it reveals squalls early, letting you reroute safely.
- Performance Specs: 5° horizontal by 25° vertical beam, 24 RPM rotation, 20-meter minimum range.
- User-Friendly: Plug-and-play with no fiddly calibrations; 8-bit color for vivid chartplotter rendering.
- Proven Reliability: Built tough for saltwater exposure, with simple mounting for most vessels.
Seamless Setup and Expansion
Everything arrives ready to install: the GPSMAP 1042xsv with bail/flush mounts, transducer adapters, NMEA drop cables, and protective gear. The radar includes a lengthy 15m power/network cable and hardware kit for straightforward deck or arch placement. Connections shine with dual Marine Network ports, a 12-pin transducer input, video BNC, and wireless for mobile linking.
Expand endlessly—add premium transducers for deeper water, link to engine data for fuel efficiency tracking, or integrate cameras for 360° awareness. Real-world tip: Mount the radar high and forward for optimal short-range performance, enhancing close-quarters maneuvering in marinas.
Real-World Boating Scenarios
Fishing Enthusiasts: Spot structure edges with SideVü, then switch to Panoptix for live hooksets. Quickdraw logs your honey holes for return trips.
Cruisers and Commercial Ops: Radar cuts fog risks; network sharing keeps crew informed across stations.
Sailors: Wind overlays and laylines optimize tacks; AIS integration flags nearby traffic.
Users report fewer "where'd that come from?" moments, boosting confidence on night runs or in traffic.
Frequently Asked Questions
What sonar options does the GPSMAP 1042xsv support?
It features built-in Garmin CHIRP traditional sonar, plus CHIRP ClearVü and SideVü scanning sonars. It also supports Panoptix all-seeing sonar and premium modules with compatible transducers.
How does the GMR 18HD+ radar enhance boating safety?
With 4kW power and HD processing, it provides clear echoes up to 36 nautical miles, dynamic gain/sea filters for clutter-free views, and map overlays. MARPA tracking adds collision avoidance when paired with a heading sensor.
What maps come preloaded on the GPSMAP 1042xsv?
U.S. LakeVü HD maps for inland waters and BlueChart g2 HD coastal charts, including Quickdraw Contours for custom mapping and community sharing.
Can this system connect to other marine devices?
Yes, via Garmin Marine Network, NMEA 2000/0183, ANT+, and wireless. Share data with autopilots, sensors, VHF, AIS, IP cameras, and Garmin wearables.
Is the GMR 18HD+ suitable for smaller boats?
Absolutely—its compact 18-inch dome fits limited spaces, with easy installation and powerful performance for vessels up to 40 feet.
What wireless features does the chartplotter offer?
Built-in Wi-Fi for Garmin mobile apps, ActiveCaptain planning, software updates, and VIRB camera control.
Does it include mounting hardware?
Yes, the GPSMAP 1042xsv comes with bail and flush mount kits, while the radar includes mounting hardware, templates, and long cables for flexible installs.
GPSMAP 1042xsv with GMR 18HD+ Radar
GPSMAP1042xsv
Experience an advanced all-in-1 solution with our 10-inch GPSMAP 1042xsv keyed combo. Features a large, bright screen coupled with a keypad interface and multifunction control knob. Comes with built-in Garmin CHIRP sonar, CHIRP ClearV and CHIRP SideV scanning sonar. Supports Panoptix all-seeing sonar, premium Garmin sonar Modules and a wide range of transducers (sold separately). Enjoy built-in wireless for Garmin mobile apps. Garmin Marine Network support allows sharing of sonar, maps, user data, radar, IP cameras and Panoptix sonar among multiple units. Plus, there's NMEA 2000 and NMEA 0183 support for network connectivity, including autopilots, digital switching, weather, media, VHF, AIS and other sensors. These units also include integrated ANT support for use with quatix 3 marine watch, Garmin Nautix in-view display, gWind Wireless 2 transducer, GNX Wind marine instrument and wireless remote controls. Preloaded premium mapping features include both U.S. LakeV HD maps and BlueChart g2 HD charts plus Quickdraw Contours software and the Quickdraw Community on Garmin Connect online network.
Features:
- Large, bright 10-inch screen with keypad interface and multifunction control knob
- Built-in Garmin CHIRP sonar, CHIRP ClearV and CHIRP SideV scanning sonar (transducers sold seperately)
- Supports Panoptix all-seeing sonar and premium Garmin sonar modules
- Built-in wireless capabilities for Garmin mobile apps and VIRB action camera integration
- Supports Garmin Marine Network; allows sharing of sonar, radar, maps, user data, radar, IP cameras and Panoptix sonar among multiple units
- NMEA 2000 and NMEA 0183 support for network connectivity, including autopilots, digital switching, weather, media, VHF, AIS and other sensors
- Preloaded with both US LakeV HD maps and BlueChart g2 HD charts
- Includes Quickdraw Contours map drawing software
- Built-in SailAssist features, including laylines, race features, set and drift, wind data and more
- Integrated ANT support for use with quatix 3 marine watch, Garmin Nautix in-view display, gWind Wireless 2 transducer, GNX Wind marine instrument and wireless remote controls
GMR 18HD+ Radar
The streamlined GMR 18 HD+ dome radar delivers 4 kW of transmit power and clear echo definition at all ranges to enhance situational awareness. You can overlay radar images onto your chartplotter map page. However, for best overlay results, an optional autopilot or heading sensor is recommended. MARPA target tracking is also available 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. Features 8-bit true color resolution for a clear presentation on your chartplotter screen. The compact GMR 18 HD+ is a good choice for boats with limited room for radar placement.
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
In The Box
- GPSMAP 1042xsv chartplotter
- Power/data cable
- NMEA 2000 T-connector
- NMEA 2000 drop cable (2 m)
- 8-pin transducer to 12-pin sounder adapter cable
- Bail mount kit with knobs
- Flush mount kit with gasket
- Protective cover
- Trim piece snap covers
- Documentation
- GMR 18 HD+ radome
- Mounting hardware kit
- Power cable (15 m/49.21 ft)
- Network cable (15 m/49.21 ft)
- Installation instructions
- Mounting template
Connections
- Garmin Marine Network Ports: 2
- Transducer Ports: 1 (12 Pin)
- NMEA 2000 Port: 1
- NMEA 0183 Input Ports: 1
- NMEA 0183 Output Ports: 1
- Video Input Ports: 1 BNC
- Video Output Ports: No
- Wireless Connectivity: Yes
SKU: NVN-70696
MPN: 010-01740-21/GMR18+
UPC:
Technical specifications
| Brand | Garmin |
| Model | Garmin GPSMAP 1042xsv w/GMR 18HD+ Radar |
| SKU / MFR# | 70696 |
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Frequently asked questions
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