Unparalleled Coastal Chart Coverage
- Provides exceptional coverage, clarity and detail with coastal charts that feature integrated Garmin and Navionics® data
- Auto Guidance¹ technology calculates a route using your desired depth and overhead clearance and provides a suggested path to follow
- Includes depth range shading for up to 10 depth ranges, enabling you to view your target depth at a glance
- Up to 1’ contours provide a more accurate depiction of the bottom structure for improved fishing charts and navigation in swamps, canals and marinas
Experience unparalleled coverage and brilliant detail when you’re on the water with charts that feature integrated Navionics® data, Auto Guidance technology¹ and more.
Auto Guidance Technology
Whether you are fishing or cruising, select a spot, and get a route showing you the general path and nearby obstructions at a safe depth1.
Depth Range Shading
This feature displays high-resolution depth range shading for up to 10 depth ranges so you can view your designated target depth.
Detailed Contours
BlueChart g3 charts feature 1’ contours that provide a more accurate depiction of bottom structure for improved fishing charts and enhanced detail in swamps, canals and port plans.
Shallow Water Shading
To aid in navigation, Shallow Water Shading allows map shading at a user-defined depth to give a clear picture of shallow waters.
¹Auto Guidance is for planning purposes only and does not replace safe navigation practices. Auto Guidance is not included in preloaded BlueChart g3 for ECHOMAP™ Plus series chartplotters