Part Number: 010-00149-00
Find a Dealer


The Garmin® GPSMAP 180 offers boaters the latest GPS technology on a 5.5" diagonal display that's a perfect combination of outstanding GPS accuracy and easy-reading plotter graphics. Add in simple, menu-driven operation, micro G-chart™ cartridge cartography, and a powerful 12 parallel channel GPS receiver, and you get a GPS chartplotter that's the ideal companion for mariners.

The GPSMAP 180 boasts an impressive set of navigation features like user-selectable data fields, simple point-and-shoot waypoint and route creation, fuel and trip planning, Garmin's exclusive TracBack® track log navigation, one-button map scale selection, and straightforward map panning using the rocker keypad. It even comes complete with a surface/flush mount bracket that makes installation downright easy—in the bulkhead or at the helm.

The GPSMAP 180: simplicity that's ready to fit any marine application.


PDF Download detailed specs

Physical & Performance

Physical dimensions 6.3" x 6.1" x 3.0" (16 x 15.9 x 7.6 cm)
Weight 1.75 lb. (.794 Kg)
Antenna External only
Mounting options Bail or Flush
Power consumption 10 W max at 10 vDC

Maps & Memory

Preloaded maps None
Accepts data cards 1 Micro G-Chart
Waypoints 250
Routes 20
Track log 1,024 points

Features & Benefits

Garmin Radar compatible No
Garmin Sonar compatible No
NMEA 2000® compatible No
NMEA 0183 compatible Yes
Garmin Marine Network™ compatible No
Garmin SmartMode compatible (customizable monitor presets) No
Supports AIS (tracks target ships position) No
Supports DSC (displays position data from DSC-capable VHF radio) No
Tide tables No
Garmin Meteor Audio System compatible No
Supports Fusion Lync compatible marine radios No
GSD™ Black Box sonar support No
GCV™ Black Box sonar support No
SiriusXM™ Weather & Radio compatible No
BlueChart® Mobile (planning) compatible No
Garmin Helm compatible No
GRID™ (Garmin Remote Input Device) compatible No
Wireless remote compatible No
Wireless mouse compatible No

Sonar Features & Specifications

Dual-frequency (50/200 kHz) sonar capable No
Dual-beam (77/200 kHz) sonar capable No
CHIRP sonar technology No
DownVü™ No
SideVü™ No
Voltage range 10-40 vDC input
Bottom lock (shows return from the bottom up) No
Water temperature log and graph No
Sonar recording No
Sonar history rewind No


NMEA 0183 input ports 1
NMEA 0183 output ports 1
Video input ports None
Video output ports None
Wireless connectivity No
Garmin Marine Network™ ports None

In the Box

  • GPSMAP 180
  • Basemap: Marine Detailed
  • Remote antenna
  • Power/data cable
  • Surface mount bracket
  • Owner's manual
  • Quick reference guide