GPSMAP® 820

Part Number: 010-01182-00
1,899.00
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Overview

8" Keyed Chartplotter for Cruising, Sailing or Fishing

  • 8” color SVGA display with keyed control
  • Preloaded with worldwide basemap
  • High-sensitivity internal 10 Hz GPS/GLONASS receiver
  • Compatible with LakeVü™ HD Ultra, BlueChart® g2 and BlueChart g2 Vision®
  • Supports all Garmin marine radar

The 8” color GPSMAP 820 keyed chartplotter has a preloaded worldwide basemap. The built-in 10 Hz GPS/GLONASS receiver updates your position and heading 10 times per second.

NMEA 2000® Support

This combo allows you to add more capabilities to your boat. It provides NMEA 2000 support so you can see valuable information on your screen for Garmin autopilot, engine data, SiriusXM Weather radar and more.

Networking

The GPSMAP 820 offers select networking capabilities that allow you to share features with other compatible GPSMAP units, such as radar, GCV 10 DownVü and SideVü scanning sonar, supplemental maps, and user data, including waypoints, routes and tracks. User data entered into one chartplotter can be automatically synced with other chartplotters in a network.

Special Sailing Features

Supported sailing features include laylines, enhanced wind rose, heading and course-over-ground lines, true wind data fields and tide/current/time slider.

GND™ 10 Black Box Interface

The GND 10 black box interface seamlessly integrates Nexus instruments and sensors with the Garmin family. It converts data between the Nexus network and NMEA 2000 to provide trouble-free compatibility between Nexus and Garmin products, including gWind™ and gWind Race wind transducers.

Compatible with gWind Transducers

Garmin gWind, gWind Wireless and gWind Race transducers feature twin-fin technology with 3-bladed propeller. Connect to the NMEA 2000 and compatible Garmin chartplotters via the GND 10 black box bridge.

View and Control Your Device From an iPhone® or iPad®

Garmin Helm allows you to view and control your compatible Garmin chartplotter from an iPhone or iPad — while providing enhanced situational awareness for the mariner. Easily switch between portrait and landscape mode to accommodate mounting preferences. Using your Apple digital mobile device, you can even record a movie of your chartplotter screen to share with friends and family. Download from the App Store™ today.

New Charts Guarantee BlueChart G2 BlueChart G2 Vision LakeVü HD Ultra

Specs

Physical & Performance

Physical dimensions 11.5" x 7.4" x 2.9" (29.3 x 18.8 x 7.4 cm)
Display size, WxH

6.4" x 4.8"; 8.0" diagonal

(16.2 x 12.1 cm; 20.3 cm diagonal)

Display resolution, WxH 800 x 600 pixels
Display type SVGA display
Weight 3.5 lbs (1.6 kg)
Water rating IPX7
Receiver 10 Hz high-sensitivity
Antenna Internal with external connection
Mounting options Bail, flat or flush
Power consumption

Max power usage at 10 Vdc: 14 W

Typical current draw at 12 Vdc: 1.1 A

Max current draw at 12 Vdc: 3.2 A

Maps & Memory

Preloaded maps None
Accepts data cards 2 SD™ cards
Waypoints 5,000
Routes 100
Track log 50,000 points; 50 saved tracks

Features & Benefits

Garmin Radar compatible Yes
Garmin Sonar compatible Yes (with GCV™ black box, sold separately)
NMEA 2000® compatible Yes
NMEA 0183 compatible Yes
Garmin Marine Network™ compatible Yes (limited capabilities)
Garmin SmartMode compatible (customizable monitor presets) No
Supports AIS (tracks target ships position) Yes
Supports DSC (displays position data from DSC-capable VHF radio) Yes
Tide tables Yes
Garmin Meteor Audio System compatible No
Supports Fusion Lync compatible marine radios No
GSD™ Black Box sonar support No
GCV™ Black Box sonar support Yes
SiriusXM™ Weather & Radio compatible Yes
BlueChart® Mobile (planning) compatible Yes
Garmin Helm compatible Yes
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™ Yes (with GCV™ black box, sold separately)
SideVü™ Yes (with GCV™ black box, sold separately)
Voltage range 10-32 Vdc input

Connections

NMEA 0183 input ports 2
NMEA 0183 output ports 2
Video input ports None
Video output ports None
Wireless connectivity Yes
Garmin Marine Network™ ports 1

In the Box

  • GPSMAP 820 with worldwide basemap
  • Power/data cable
  • Bail mount
  • Flush mount
  • Protective cover
  • Documentation

Maps

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.

Check for Updates

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