Garmin GPSMAP 1242xsv – Premium Marine Chartplotter & Sonar Navigation System
The Garmin GPSMAP 1242xsv is a high-performance marine chartplotter designed for serious anglers, offshore boaters, and navigation enthusiasts who demand precision, clarity, and advanced connectivity on the water. Combining intuitive controls with unrivaled mapping and sonar capabilities, this unit is the centerpiece of any modern helm station.
Large, Brilliant Display
Featuring a vivid 12″ high-resolution WXGA color screen with wide viewing angles and excellent daylight visibility, the GPSMAP 1242xsv makes navigation, maps, and sonar readings crystal clear from every angle. Easy-to-use keypad and multifunction control knob provide smooth operation in all conditions.
Advanced Navigation & Mapping
Navigate with confidence thanks to built-in GPS and GLONASS positioning that refreshes up to 10 times per second, offering responsive and accurate tracking. Preloaded with essential marine charts like BlueChart® g3 and LakeVü g3, you can explore coastal waters and inland lakes with rich detail. Expandable memory via dual SD card slots supports additional premium chart upgrades and custom waypoints, tracks, and routes.
Built-In Sonar & Optional Transducers
The GPSMAP 1242xsv supports powerful built-in sonar technology, including CHIRP, CHIRP ClearVü™ and CHIRP SideVü™ scanning sonar (transducers sold separately). When paired with compatible sonar modules or transducers like the GT52 series, this unit delivers crisp underwater imaging for fish arches, structure and bottom detail — ideal for freshwater and saltwater fishing.
Connectivity & Smart Features
Stay connected on and off the water with built-in Wi-Fi for seamless syncing with the ActiveCaptain® app — access OneChart™, smart notifications, software updates, and community Quickdraw™ data all from your smartphone. Garmin Marine Network support allows sharing of sonar, charts, radar, and other data across multiple displays. NMEA 2000® and NMEA 0183 support extend compatibility with autopilots, AIS, VHF radios, Fusion-Link® audio systems and more.
Rugged, Marine-Grade Construction
With an IPX7 waterproof rating and rugged build, the GPSMAP 1242xsv stands up to marine environments including spray, rain, and challenging offshore conditions. Mount it securely using bail or flush-mount options tailored to your helm setup.
