Garmin GPSMAP® 1243xsv Combo GPS/Fishfinder GN+ w/GMR 18HD+

Transform Your Boating Experience with Advanced Chartplotting and Sonar

Picture this: you're out on the water at first light, chasing trophy fish in unfamiliar territory. With its expansive 12-inch high-resolution touchscreen, this chartplotter delivers crystal-clear visuals that cut through glare, giving you a commanding view of your surroundings. The in-plane switching technology ensures sharp details from any angle, perfect for crowded helms or solo runs where every second counts.

What sets it apart is the seamless blend of navigation prowess and fishfinding power. Preloaded coastal and inland charts cover vast U.S. and Canadian waters, complete with Auto Guidance+ paths that plot efficient routes around obstacles—ideal for plotting your next big adventure without the guesswork. Upgrade to premium mapping for even richer details like high-res bathymetry and daily updates.

Superior Sonar for Pinpoint Fish Detection

Dive deeper into the water column with built-in Ultra High-Definition SideVü and ClearVü scanning sonars. These deliver jaw-dropping clarity, painting fish targets and structures in vivid color palettes that make separation effortless—even in murky waters. Pair it with 1 kW CHIRP traditional sonar for versatile depth readings up to thousands of feet, and you're equipped for everything from shallow bays to deep-sea hauls.

For offshore pros, the integration shines brighter. Compatible live sonar modules reveal real-time bait schools and predator movements, while the high-definition radar option enhances safety by spotting birds flocking over fish or navigating through squalls with superior clutter rejection.

Effortless Networking for a Connected Helm

Building a full marine ecosystem has never been simpler. Leverage NMEA 2000 and NMEA 0183 for autopilots, engines, and sensors; the Garmin Marine Network for expanding displays; and J1939 for engine data that feeds into intuitive dashboards. OneHelm ties in third-party gear like digital switching systems, creating a unified command center.

Stay linked offshore via built-in Wi-Fi, syncing with companion apps for quick software tweaks, community-shared intel, and vessel notifications on your phone. ANT+ opens doors to smartwatches for helm alerts, wireless wind data, and remote controls—keeping your focus on the water, not the wires.

Sleek Design Meets Rugged Reliability

The slim bezels and compact footprint slide into tight dashes with minimal hassle, backed by robust mounting options for bail or flush installs. Its 10 Hz GNSS smoothes out position updates for precise tracking at high speeds, while edge-to-edge glass resists fingerprints and stands up to salt spray.

Anglers rave about the responsive interface—zoom charts with a pinch, mark waypoints on the fly, or overlay sonar returns without lag. It's built for the grind of tournament fishing or family cruises alike.

Quick Setup and Everyday Wins

Everything you need arrives ready to go: power cables, network connectors, mounts, and protective gear. Retrofit pros appreciate the reduced depth requirements, often swapping older units without major surgery. Pro tip: Position the display for optimal sun avoidance and pair early with transducers for baseline sonar tunes—your first cast could land the big one.

Frequently Asked Questions

California Proposition 65 Warning: This product may contain chemicals known to the State of California to cause cancer or reproductive harm.

GPSMAP® 1243xsv Combo GPS/Fishfinder GN+ with GMR 18HD+

You’re an angler who wants premium features, maps, and charts for your connected helm, plus built-in sonar. This crisp 12" high-resolution chartplotter makes that wish come true.

Get a sharper view from your connected helm with the GPSMAP® 1243xsv chartplotter. With its high-resolution 12” in-plane switching display, ultra-sleek design, and vivid sonar color palette, it seamlessly integrates into your Garmin marine system. GPSMAP 1243xsv also features built-in Ultra High-Definition SideVü™ and ClearVü™ scanning sonars and supports 1 kW CHIRP traditional sonar as well as fully networkable radar and live sonar devices. Preloaded Garmin Navionics+™ coastal charts and inland mapping feature Auto Guidance+™ technology (Auto Guidance+ is for planning purposes only and does not replace safe navigation operations) for helping you get where you need to go. Plus, there’s support for optional Garmin Navionics Vision+™ premium map content. Easily build your marine system — from compatible sonar and autopilots to compatible radar, cameras, and multimedia — by using HTML 5.0, NMEA 2000® and NMEA 0183 network connectivity, J1939 for engines, and the Garmin Marine Network. Or pair your plotter with your other compatible Garmin devices, such as quatix® marine smartwatches, wind transducers, wireless remote controls, and more. 

Features:

• High-resolution in-plane switching touchscreen display offers improved sunlight readability and wide-angle visibility over previous-generation 12” units 
• Fast and responsive, this robust GPSMAP® system references 10 Hz GNSS (GPS, GLONASS, and Galileo) for accurate positioning and smooth speed as well as COG data 
• Slimline display borders, edge-to-edge glass, and reduced unit footprint make for easy retrofit in a wider range of dash configurations
• Preloaded Garmin Navionics+™ coastal charts and inland mapping feature Auto Guidance+™ technology (Auto Guidance+ is for planning purposes only and does not replace safe navigation operations); plus, there’s support for optional Garmin Navionics Vision+™ premium map content. 
• J1939 engine connectivity for easy integration with engines and our exclusive OneHelm™ feature for connecting to your compatible third-party devices, such as EmpirBus™ digital switching
• Easily build your marine system — from compatible sonar and autopilots to compatible radar, cameras and multimedia — by using NMEA 2000® and NMEA 0183 network connectivity and the Garmin Marine Network
• Use built-in Wi-Fi® networking to pair with the free ActiveCaptain® smartphone app for access to the OneChart™ feature, smart notifications, software updates, and more. 
• Integrated ANT® connectivity support for use with your compatible quatix® marine smartwatches, gWind™ Wireless 2 transducer, GNX™ Wind marine instrument, and wireless remote controls
• Built-in Ultra High-Definition SideVü™ and ClearVü™ scanning sonars with high-contrast vivid color palettes to help distinguish fish from structure 
• Supports live sonar devices, 1 kW CHIRP traditional sonar, and more

What's In The Box?

• Chartplotter
• microSD preinstalled
• Power cable 
• NMEA 2000 T-connector
• NMEA 2000 drop cable
• Bail mount with knobs
• Flush mount kit with gasket
• Protective cover
• Trim piece snap covers
• Documentation
• GPSMAP x3 chartplotters are preloaded with Garmin Navionics+ offshore, coastal, and inland water charts for the U.S. and Canada

WARNING: This product can expose you to chemicals including NICKEL (METALLIC) which is known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov.

SKU: NVN-97021
MPN: 010-02367-80
UPC: 753759285289