Garmin GPSMAP 923

£ 1,359.99 £ 1,149.95

1 in stock

With 50% more display pixels and nearly double the processing power of previous-generation 9-inch GPSMAP devices, this crisp touchscreen chartplotter with high-resolution IPS display integrates seamlessly into your Garmin marine system.

Core Features Include:

Faster, Sharper, Smarter
With its added processing power and new slimline design featuring edge-to-edge glass and a smaller unit footprint, it’s easy to retrofit this 9-inch plotter in a wider range of dash configurations.

Improved Display Optics
New higher-resolution 9-inch displays offer improved sunlight readability with 50% more pixels than previous-generation 9-inch GPSMAP devices.

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 Guidance4 technology and other premium navigation features.

GARMIN marine Network
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.

NMEA 2000 and NMEA 0183 Networks
Connect to compatible 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 notifications, software updates, Garmin Helm™ digital switching, Garmin Quickdraw™ Community data and more.

Integrated Ant Technology
Connect with some of your favourite devices, such as quatix® marine watches, gWind™ Wireless 2 transducers transducers, GNX™ Wind marine instruments and wireless remote controls.

J1939 Connectivity
Now you can connect your chartplotter to different kinds of engines, including select Yamaha engines.

Onehelm Feature
This exclusive feature brings together all the operations and capabilities of select 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) with FrontVü scanning sonar to help you see and avoid submerged obstacles in real time as you approach within a 91-metre range.

Product Specifications:

Physical & Performance

Physical dimensions: 9.2″ x 6.4″ x 3″ (23.3 x 16.2 x 7.6 cm)
Water rating: IPX7
Antenna:Internal or external over NMEA 2000
Mounting options: Bail, flush or flat
Receiver: 10 Hz high-sensitivity
Display size: 7.8″ x 4.4″; 9.0″ diagonal, (19.9 x 11.2 cm; 22.9 cm diagonal)
Display resolution: 1280 x 720 pixels
Weight: 3.6 lbs (1.6 kg)
Display type: WXGA display

Maps & Navigation

Accepts data cards: 2 microSD™ cards (back of unit)
Track log: 50,000 points; 50 saved tracks
Preloaded maps: Worldwide basemap
Routes: 100


GCV™ Black Box sonar support: Yes
Wireless remote compatible: Yes
J1939 Compatible: Yes
Video input ports: 1 BNC
SideVü: Yes (with external black box, sold separately)
ActiveCaptain compatible: Yes
Dual-frequency (50/200 kHz) sonar capable: No
GRID™ (Garmin Remote Input Device) compatible: Yes
Garmin Radar compatible: Yes
Supports DSC (displays position data from DSC-capable VHF radio): Yes
SiriusXM™ Weather & Radio compatible: Yes
Garmin Marine Network™ ports: 1
Garmin Sonar compatible: Yes (with external black box, sold separately)
Polarised Support: Yes
NMEA 0183 input ports: 1 (Differential)
Supports FUSION-Link™ compatible radios: Yes
Wireless connectivity: Yes
Wireless mouse compatible: No
Power consumption: Max power usage at 10 Vdc: 22 W, Typical current draw at 12 Vdc: 1.3 A, Max current draw at 12 Vdc: 1.8 A
NMEA 0183 output ports: 1 (Differential)
NMEA 2000® compatible: Yes
CHIRP sonar technology: Yes (with external black box, sold separately)
Dual-beam (77/200 kHz) sonar capable: No
NMEA 0183 compatible: Yes
Waypoints: 5,000
Supports AIS (tracks target ships position): Yes
Garmin SmartMode compatible (customisable monitor presets): Yes
GSD™ Black Box sonar support: Yes
ClearVü:  Yes (with external black box, sold separately)
Sailing features: Yes
Tide tables: Yes

In The Box:

  • GPSMAP 923 chartplotter
  • microSD™ card preinstalled
  • Power cable
  • NMEA 2000® T-connector
  • NMEA 2000 drop cable (2 metres)
  • Bail mount kit with knobs
  • Flush mount kit with gasket
  • Protective cover
  • Trim piece snap covers
  • Documentation


Part Number
Port Solent