The easy-to-use, easy-to-install chartplotter/sonar combo delivers MFD performance in a combo-size package.
Get wider viewing angles and superior clarity on the touchscreen with a full HD in-plane switching (IPS) display.
Navigate confidently with built-in Garmin Navionics+™ inland and coastal mapping1.
Easily build your marine system using the best of network connectivity.
See below and around your boat with built-in sonar capabilities (transducers sold separately)
From ANT® technology to Wi-Fi® networking, there are countless ways to connect to your system.
With SmartMode™ station controls, everything is designed to give you quick, one-touch access to the information you need.
Available in 10″, 12″ or 16″, this display offers wider viewing angles, superior clarity and sunlight readability, even with polarized sunglasses.
You can install multiple displays, either flat mounted edge-to-edge for a sleek glass helm look or mounted flush — creating a stunning helm.
The optional, easy-to-use GRID 20 remote input device provides intuitive remote access and control of your entire Garmin marine system.
Get built-in support for 1-kW Dual-Channel CHIRP traditional sonar for superior target separation and ClearVü and SideVü scanning sonars to see up to 1,000’ below and around your boat at 260 kHz (requires transducer, sold separately). Built-in sonar compabiliity only available on xsv models.
Pair your chartplotter with Panoptix or Panoptix LiveScope™ easy-to-interpret live sonar (transducer sold separately) to see all around your boat in real time.
View laylines, race start line guidance, enhanced wind rose, heading and course-over-ground lines, true wind data fields and tide/current/time slider, wind angle, set and drift, wind speed and more.
Bring a fresh new look and feel to your chartplotter with optional Garmin Navionics+™ or premium Garmin Navionics Vision+™ cartography featuring integrated coastal/inland content, access to daily updates, Auto Guidance+™ technology2 and more.
Use the polar table to see key data, including how fast you should go at a certain wind angle and speed — so you know whether you need to adjust sail trim.
If you have multiple compatible Garmin devices on your boat, you can share information — such as maps, user data, radar and IP camera video — among them.
Connect to autopilots, digital switching, weather, your FUSION-Link™ audio system, media, VHF, AIS and more from one screen.
Built-in Wi-Fi® connectivity pairs with the free all-in-one mobile app for access to the OneChart™ feature, smart notifications3 , software updates, Helm, Garmin Quickdraw™ Community data and more.
Connect with some of your favorite devices, such as quatix® marine watches, gWind™ Wireless 2 transducers, GNX™ Wind marine instruments and wireless remote controls.
This feature brings together all the operations and capabilities of third-party devices, such as EmpirBus™ digital switching, on one screen.
Get quick, one-touch access to the information you need to ease high-stress situations such as docking. You can incorporate networked sonar, radar, cameras, media and more.
By networking select Garmin chartplotters with a Force® trolling motor and your compatible Power-Pole shallow water anchoring system, you can access advanced boat control features6 from your plotter, including smart anchor auto-deployment, smart anchor jog, auto stow, anchor drag detection and auto guidance2 end-of-route anchoring. Spend more time fishing, less time positioning.
Your CHARGE Marine Power Manager from Power-Pole integrates with compatible Garmin chartplotters to help keep your battery power going longer and stronger on the water. You’re able to charge batteries on the run, monitor power use, select where power is allocated, control emergency starts and even transfer power between battery banks — all from your chartplotter display.
Pair your inReach satellite communicator5 to your chartplotter, and type custom messages using your MFD’s on-screen keyboard. Access your contact list or enter an email, inReach address or phone number. You can also group messages by conversation for a texting-like experience.
Sail smoothly through the waters with the Garmin GPSMAP® 8424 MFD (Multi-Function Display). This innovative device combines advanced navigation tools with user-friendly interface for effortless marine navigation.
Featuring a 24-inch full HD IPS touchscreen display, the GPSMAP® 8424 MFD offers clear visuals even in bright sunlight. With ample screen space, you can easily view detailed charts, radar, sonar, and other essential data.
Navigate confidently with preloaded BlueChart® g3 coastal charts and LakeVü g3 inland maps, known for their accuracy and coverage. Identify underwater structures and locate fish with advanced sonar technology, including CHIRP sonar, ClearVü, and SideVü scanning sonar.
Stay safe on the water with support for AIS (Automatic Identification System) and DSC (Digital Selective Calling), enhancing situational awareness and communication with nearby vessels.
The GPSMAP® 8424 MFD seamlessly integrates with Garmin’s marine electronics ecosystem, allowing customization with radar, autopilot systems, cameras, and more.
Entertainment features include streaming music and videos, with optional accessories like the Garmin Marine Wi-Fi Adapter Kit for additional functionality.
Trust the Garmin GPSMAP® 8424 MFD for precision navigation on any voyage, whether cruising or fishing.
Display Size | 17 Inch, 24 Inch |
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Have any questions relating to your GARMIN Marine products, then join our private Facebook group. GARMIN Qld users. This is a great place to meet other GARMIN users, ask questions, or see what others are achieving with their GARMIN products. See a range of products, such as GPS systems, scanners, transducers, force trolling motors, fusion products, radars and radios. Keep up with the latest technology and Garmin products.