The Garmin GPSMAP 723 Chartplotter is a compact 7-inch navigation system designed for boaters who want reliable helm electronics with seamless Garmin integration. With an edge-to-edge glass display, polarized viewing, and a preloaded Worldwide Basemap, it delivers crisp charts and confident routing from coastal waters to offshore passages.
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Display and visibility: 7.0" diagonal, 1024 x 600 (WSVGA) on edge-to-edge glass; polarized support for clearer viewing with polarized sunglasses; readable in direct sunlight; 60% more pixels than previous 7" GPSMAP devices.
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Maps and navigation: Worldwide Basemap preloaded with support for premium charts from Garmin and Navionics; Auto Guidance for confident routing; includes laylines, wind data, tide/current, heading and course-over-ground lines, wind angle, set and drift.
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Connectivity and networking: Built-in Wi‑Fi with the Garmin all‑in‑one mobile app (OneChart); smart notifications; software updates; data sharing across Garmin devices; Garmin Marine Network port for device-to-device connectivity.
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Boat and helm integration: OneHelm digital switching to connect Yamaha engines and other compatible devices; works with quatix watches, gWind Wireless 2 transducers, GNX Wind instruments, and wireless remotes for a complete helm ecosystem.
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Storage and memory: 2 microSD cards for maps and data; 5,000 waypoints; 50,000 track points with 50 saved tracks; 100 routes.
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Ruggedness and mounting: IPX7 water rating; 10 Hz high-sensitivity receiver; multiple mounting options (bail, flush, or flat) to fit your dash configuration; internal or external NMEA 2000 antenna; 1 Garmin Marine Network port.
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Chartplotter compatibility: Garmin RADAR compatible; Garmin SONAR compatible (with external black box, sold separately); supports premium chart options.
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Power and dimensions: 7.6" x 5.5" x 2.9" chassis; display 7.0" diag; weight 2.8 lb; power: max 17.6 W at 10 Vdc; typical 1.1 A at 12 Vdc; max 1.5 A at 12 Vdc.
The GPSMAP 723 delivers clearer visuals and smarter routing to your helm, helping you navigate with confidence from coastal waters to offshore passages. Its integrated ecosystem—featuring OneHelm digital switching, OneChart connectivity, and cross‑device data sharing—keeps your gear synchronized and your crew informed. The durable, sunlight-read display, expandable memory, and premium chart options ensure you have the tools you need for long voyages and everyday cruising alike.
| General |
| PHYSICAL DIMENSIONS |
7.6" x 5.5" x 2.9" (19.2 x 14.0 x 7.4 cm) |
| DISPLAY SIZE |
6.1" x 3.5"; 7.0" diagonal (15.4 x 9.1 cm; 17.8 cm diagonal) |
| DISPLAY RESOLUTION |
1024 x 600 pixels |
| DISPLAY TYPE |
WSVGA display |
| WEIGHT |
2.8 lbs (1.3 kg) |
| WATER RATING |
IPX7 |
| POLARIZED SUPPORT |
Yes |
| POWER CONSUMPTION |
Max power usage at 10 Vdc: 17.6 W
Typical current draw at 12 Vdc: 1.1 A
Max current draw at 12 Vdc: 1.5 A |
| ANTENNA |
Internal or external over NMEA 2000 |
| MOUNTING OPTIONS |
Bail, flush or flat |
| RECEIVER |
10 Hz high-sensitivity |
| GARMIN MARINE NETWORK™ PORTS |
1 |
| Maps & Memory |
| PRELOADED MAPS |
Worldwide Basemap |
| ACCEPTS DATA CARDS |
2 microSD™ cards (back of unit) |
| WAYPOINTS |
5,000 |
| TRACK LOG |
50,000 points; 50 saved tracks |
| ROUTES |
100 |
| Outdoor Recreation |
| TIDE TABLES |
Yes |
| Chartplotter Features |
| GARMIN RADAR COMPATIBLE |
Yes |
| GARMIN SONAR COMPATIBLE |
Yes (with external black box, sold separately) |
| GARMIN SMARTMODE COMPATIBLE (CUSTOMIZABLE MONITOR PRESETS) |
Yes |
| SUPPORTS AIS (TRACKS TARGET SHIPS POSITION) |
Yes |
| SUPPORTS DSC (DISPLAYS POSITION DATA FROM DSC-CAPABLE VHF RADIO) |
Yes |
| SUPPORTS FUSION-LINK™ COMPATIBLE RADIOS |
Yes |
| GSD™ BLACK BOX SONAR SUPPORT |
Yes |
| GCV™ BLACK BOX SONAR SUPPORT |
Yes |
| ACTIVECAPTAIN COMPATIBLE |
Yes |
| GRID™ (GARMIN REMOTE INPUT DEVICE) COMPATIBLE |
Yes |
| WIRELESS REMOTE COMPATIBLE |
Yes |
| SAILING FEATURES |
Yes |
| Sonar Features & Specifications |
| CHIRP SONAR TECHNOLOGY |
Yes (with external black box, sold separately) |
| CLEARVü |
Yes (with external black box, sold separately) |
| SIDEVü |
Yes (with external black box, sold separately) |
| Connections |
| NMEA 2000® COMPATIBLE |
Yes |
| NMEA 0183 INPUT PORTS |
1 (Differential) |
| NMEA 0183 OUTPUT PORTS |
1 (Differential) |
| VIDEO INPUT PORTS |
1 BNC |
| WIRELESS CONNECTIVITY |
Yes |
| J1939 COMPATIBLE |
Yes |
