Garmin GPSMAP 1243 Chartplotter GN+ with 12-Inch High-Resolution Touchscreen and Coastal Maps

GPSMAP 1243 Chartplotter GN+

Youre a boater who wants premium features, maps, and charts for your connected helm. This crisp 12" high-resolution chartplotter makes that wish come true.

Get a sharper view from your connected helm with the GPSMAP 1243 chartplotter. It's high-resolution 12 in-plane switching touchscreen and ultra-sleek design seamlessly integrate into your Garmin marine system, putting full control at your fingertips. 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, theres 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 networking, J1939 for engines, and the Garmin Marine Network. Add FrontV forward-looking sonar (sold separately). (The ability to effectively avoid forward collisions with FrontV sonar decreases as speed rises above 8 knots[HT1] ) which can help in avoiding underwater obstructions ahead. Or pair your plotter with your other compatible Garmin devices, such as quatix 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, theres support for optional Garmin Navionics Vision+ premium map content.

Built-in Garmin SailAssist features, including laylines, race features, set and drift, wind data, and more. Requires compatible wind transducer (sold separately)

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 networking 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 compatible quatix smartwatches, the gWind Wireless 2 transducer, GNX Wind marine instrument, and wireless remote controls (sold separately)

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.

The Garmin GPSMAP 1243 Chartplotter GN+ offers advanced navigation features designed for serious boaters seeking clarity and precision. Its 12-inch high-resolution in-plane switching touchscreen provides improved sunlight readability and wide-angle visibility, ensuring easy operation even in bright conditions. The sleek, edge-to-edge glass design with slim borders allows for seamless integration into a variety of dash configurations, making it an ideal upgrade for modern marine vessels. This system references 10 Hz GNSS (GPS, GLONASS, and Galileo) for highly accurate positioning and smooth speed and course over ground (COG) data, providing reliable navigation support in challenging conditions. The device comes preloaded with Garmin Navionics+ coastal and inland charts, including detailed mapping for U.S. and Canadian waters, and features Auto Guidance+ technology to assist in route planning—note that Auto Guidance+ is intended for planning purposes only and does not replace safe navigation practices. The system's robust design supports integration with compatible sonar, autopilots, radar, cameras, and multimedia devices using NMEA 2000, NMEA 0183, and Garmin Marine Network, enabling a comprehensive marine network tailored to your needs. Built-in Garmin SailAssist features, such as laylines, race features, set and drift, and wind data support, further enhance sailing performance, especially when paired with compatible wind transducers. The GPSMAP 1243 also features J1939 engine connectivity for seamless integration with boat engines and Garmin’s OneHelm system, allowing control over third-party devices like digital switching systems. Connectivity options include built-in Wi-Fi for pairing with the free ActiveCaptain app, enabling access to OneChart, smart notifications, software updates, and more. Integrated ANT support allows pairing with compatible quatix smartwatches, wireless transducers, and remote controls, offering versatile control options. The package includes the chartplotter, preinstalled microSD card, power cable, NMEA 2000 connectors, mounting hardware, protective cover, and documentation, making installation straightforward. With its combination of high-resolution display, comprehensive mapping, and versatile connectivity, the Garmin GPSMAP 1243 Chartplotter GN+ is a reliable choice for enhancing your marine navigation experience.

Features:

• High-resolution 12-inch in-plane switching touchscreen with improved sunlight readability and wide-angle visibility

• References 10 Hz GNSS (GPS, GLONASS, Galileo) for accurate positioning and smooth course data

• Sleek, slimline display with edge-to-edge glass design for easy retrofit into diverse dash configurations

• Preloaded Garmin Navionics+ coastal and inland maps with Auto Guidance+ technology for route planning

• Supports optional Garmin Navionics Vision+ premium map content

• Built-in Garmin SailAssist features including laylines, race options, set and drift, and wind data (requires compatible wind transducer)

• J1939 engine connectivity for integrating boat engines and Garmin OneHelm system with third-party devices

• Supports NMEA 2000, NMEA 0183, and Garmin Marine Network for building a comprehensive marine system

• Wi-Fi connectivity for pairing with ActiveCaptain app, enabling smart notifications, OneChart access, and software updates

• Integrated ANT support for pairing with compatible smartwatches, wireless transducers, and remote controls

• Includes mounting hardware, protective cover, preinstalled microSD card, and detailed documentation for easy installation