High-resolution relief shading combines color and shadow to give you an easy-to-interpret, clearer view of bottom structure than contour lines alone. The Auto Guidance feature¹ uses your desired depth and overhead clearance to calculate a route and a suggested path to follow. BlueChart g3 Vision coastal charts provide industry-leading coverage, clarity and detail with integrated Garmin and Navionics data, Auto Guidance technology and high-resolution relief shading. Up to 1’ contours provide a more accurate depiction of the bottom structure for improved fishing charts and navigation in swamps, canals and marinasĮxperience unparalleled coverage and brilliant detail on the water.Depth Range Shading provides up to 10 depth ranges, enabling you to view your target depth at a glance.High-resolution relief shading combines color and shadow to give you an easy-to-interpret, clearer view of bottom structure than contour lines alone.Auto Guidance¹ technology uses your desired depth and overhead clearance to calculate routes and show a suggested path to follow.Provides industry-leading coverage, clarity and detail with updated coastal charts that feature integrated Garmin and Navionics® data.Also includes the Colombian and Venezuelan coasts from Barranquilla, Colombia to the mouth of the Orinoco River, including Lake Maracaibo and the Gulf of Paria. BlueChart® g3 Vision® HD - VUS030R - Southeast Caribbean - microSD™/SD™Ĭovers the Caribbean from Haiti to Trinidad & Tobago, including Puerto Rico and all of the Lesser Antilles.

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