Part Number: 010-00118-00


The Garmin® GPSMAP 230 offers boaters advanced GPS performance on a 7.1" diagonal, track-up display that's sure to set the standard for big-screen chartplotting. Add in simple, menu-driven operation, G-chartcartography with seamless Navionics charts, and a powerful, 12 parallel channel GPS receiver, and you've got a powerful navigator that's ideal for serious offshore use.

The GPSMAP 230 also boasts a set of impressive navigation features like user-selectable data fields, simple, 'point and shoot' waypoint and route creation, fuel and trip planning, and Garmin's exclusive TracBack® automatic track log navigation. It even comes complete with a surface/flush mount bracket that makes installation a snap—in the bulkhead or at the helm. Put it all together, and it's easy to see why the GPSMAP 230 is the biggest thing to hit marine electronics in years.


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Physical & Performance

Physical dimensions 7.7" x 7.6" x 2.6" (19.56 x 19.18 x 6.53 cm)
Weight 2.0 lbs (.907 Kg)
Antenna Internal with external connection
NMEA 0183 compatible
Power consumption 10 W max
Mounting options Bail
Garmin Marine Network™ ports None

Maps & Memory

Preloaded maps None
Accepts data cards 1 G-Chart
Waypoints 250
Routes 20

Chartplotter Features

Garmin Sonar compatible n


NMEA 0183 input ports 1
NMEA 0183 output ports 1
Video input ports None
Video output ports None

In the Box

  • GPSMAP 230
  • Basemap: Marine Detailed
  • Bail mount
  • Remote antenna
  • Power/data cable
  • Beacon antenna
  • Owner's manual
  • Quick reference guide


Maps for New Regions

Need maps for other regions? See all maps that are compatible with this device.

Need a map update?

Update the maps that came with your device for the best navigation experience.

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