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Chart Icons, Abbreviations and Symbols

Chart symbols and icons will have different meanings. All of our chart products also include the Xplain™ feature, which provides additional, easy-to-understand details for chart icons and symbols. 

Accessing object information from a GPS plotter chart will differ between plotters.  Check your plotter's user's manual for additional details.

Accessing object information on your Navionics® Boating app can be found in a couple of taps.

Get chart details directly on the map screen by using the cross hairs. 

  1. Select the object on the map by clicking or tapping on the object.
  2. Select the pop-up or the question mark to go to the object information screen.
  3. You will receive a list of icons/objects in the general area.
  4. Find more information by tapping the ones with an arrow (>) symbol .