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Difference between Navionics charts: Navionics+, Platinum+, HotMaps Platinum

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Navionics marine & lakes charts are available on preloaded SD/mSD cards.

All Navionics charts contain the same chart data and map layers.
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Go boating with comprehensive charts derived from multiple official, government and private sources, displayed in a familiar look and feel.

Understand depths and bottom detail with our innovative 1ft/0.5 m bathymetry charts created using Navionics proprietary systems that process sonar data contributed by boaters with existing content.

Get useful local knowledge from fellow boaters in this crowdsourced content layer packed with points of interest, navigation aids and variety of edits made by users of our boating app.

The product that is right for you will depend on the features and functionality you are looking for and your GPS chart plotter's compatibility.


Marine and lakes content together on one card. Get the entire U.S. & Canada region or choose the Navionics+ Regions card that's right for you.
For more information and coverage areas see


Coastal marine and Great Lakes content with satellite overlay, 3D View and panoramic photos.
For more information and coverage areas see


A dedicated lakes product with satellite overlay with SonarChart™ Shading, 3D View and panoramic photos, covering more than 23,000 lakes within the U.S. and Canada.
For more information and coverage areas see

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