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Garmin Chartplotter GPSMAP 742xs & 942xs Plus
ClearVü and Traditional CHIRP Sonar with Mapping

Discontinued. Browse other great marine units >>


These chartplotters come in 7” or 9” displays with bright, sunlight-readable, intuitive touchscreens. 

Alongside enhanced map drawing, you’ll find them easy to use in any environment with seamless integration into your Garmin marine system.

Take the guesswork out of sailing with clear laylines (and more) right on your screen. You can see below, and around your boat with built-in sonar capabilities (transducers sold separately). 

The chartplotter integrates with more engines including Yamaha.

Maps are preloaded including BlueChart g3 coastal charts and LakeVü g3 inland maps.

Traditional and Scanning Sonars

Get built-in support for 1 kW CHIRP traditional sonar for superior target separation and ClearVü scanning sonar to see up to 1,000’ below your boat at 260 kHz (transducer sold separately).

Preloaded Mapping

Experience unparalleled coverage and detail with preloaded BlueChart® g3 coastal charts and LakeVü g3 inland maps featuring integrated Garmin and Navionics content and Auto Guidance1 technology.

Garmin Sailassist™ Sailing Features

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.

Optional Bluechart G3 Vision Charts

These optional charts offer the best of Garmin and Navionics data, Auto Guidance technology and other premium navigation features1.

Garmin Marine Network

If you have multiple Garmin devices on your boat, you can share information — such as maps, user data, radar and IP cameras — among them.

NMEA 2000® and NMEA 0183 Networks

Connect to autopilots, digital switching, weather, FUSION-Link audio system, media, VHF, AIS and more from one screen.

Activecaptain App

Built-in Wi-Fi connectivity pairs with the free all-in-one mobile app for access to the OneChart feature, smart notifications2, software updates, Garmin Helm, Garmin Quickdraw Community data and more.

Integrated Ant Technology

Connect with some of your favorite devices, such as quatix marine watches, gWind Wireless 2 transducers, GNX Wind marine instruments and wireless remote controls.

J1939 Connectivity

Now you can connect your chartplotter to different kinds of engines, including Yamaha engines.

Onehelm Feature

This exclusive feature brings together all the operations and capabilities of third-party devices, such as EmpirBus™ digital switching, on one screen.

Panoptix Sonar Support

Pair with Panoptix or Panoptix LiveScope easy-to-interpret live sonar (transducer sold separately) to see all around your boat in real time.

1 Auto Guidance is for planning purposes only and does not replace safe navigation operations
2 When paired with a compatible smartphone

View Cart
Garmin GPSMAP 1040xs User's Manual
Garmin GPSMAP 521 Series Accessories

garmin marine gpsmap 742xs 942xs 1242xs plus

Package Includes
• GPSMAP 742xs or 942xs Plus Chartplotter
• Power cable

• Bail mount kit with knobs

Flush mount kit with gasket
Protective cover
Trim piece snap covers


pdf Specifications of Garmin GPSMAP 742xs & 942xs Plus Chartplotters (PDF)


Compatible Charts & Maps

Marine/Lake Charts
g3 microSD
g3 Visions microSD
LakeVu g3 Ultra U.S.
LakeVu G3 U.S.
LakeVu g3 Ultra Canada
LakeVu g3 Canada

Garmin GPSMAP 742xs Plus
7" screen, ClearVü and Traditional CHIRP Sonar with Mapping
Sold out. No longer available.
Garmin GPSMAP 942xs Plus
9" screen, ClearVü and Traditional CHIRP Sonar with Mapping
Sold out. No longer available.

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