Garmin GPSMAP 546 GPS Chartplotter

Overview Garmin GPSMAP 546 GPS Chartplotter

Garmin GPSMAP 546 GPS Chartplotter is a compact color chartplotter built around a bright 5-inch VGA display and a high-sensitivity internal GPS receiver. It arrives preloaded with BlueChart g2 coastal mapping for the United States, including Alaska, Hawaii, and the Bahamas, plus over 14,000 U.S. lakes and rivers.

The unit is designed for boaters who want detailed base mapping and straightforward chart operation in a smaller footprint. Optional BlueChart g2 Vision cards add 3D views, satellite imagery, aerial photos, and Auto Guidance, while NMEA 2000 support helps with integration into a broader electronics setup.

Key Features

• Bright 5-inch VGA display: Over 800 nits of brightness improves visibility in direct sunlight.
• Preloaded coastal and inland maps: Useful for both U.S. coastal routes and freshwater navigation.
• High-sensitivity internal GPS: Provides dependable position tracking without requiring external GPS hardware.
• BlueChart g2 Vision support: Optional SD cards add more advanced chart views and route guidance tools.
• NMEA 2000 certified: Makes integration easier with compatible onboard electronics.

Applications

Well suited to skippers who want one compact chartplotter for both coastal boating and inland waters. The built-in mapping makes it a practical fit for boats moving between saltwater and freshwater use.

It is also appropriate where a bright helm display and expandable mapping are more important than bundled sonar functions.

Specifications

What’s Included

Package contents were not clearly specified in the source data.