

✚uto Guidance is for planning purposes only and does not replace safe navigation practices. This feature gives your chartplotter paper chartlike views of NOAA-surveyed areas in which points of interest are labeled with corresponding longitude and latitude information. To aid in navigation, Shallow Water Shading allows map shading at a user-defined depth to give a clear picture of shallow waters to avoid. This feature displays high-resolution Depth Range Shading for up to 10 depth ranges so you can view your designated target depth.īlueChart 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. The Auto Guidance feature¹ calculates a suggested route using your desired depth and overhead clearance. Worldwide coverage is available by regions as accessory cards or via download each region is sold separately. It gives your chartplotter paper chartlike views of NOAA-surveyed areas in which individual points of interest are labeled with corresponding longitude and latitude information.

NOAA raster cartography is also available as a free downloadable feature via the ActiveCaptain app. Also included is Auto Guidance1 technology, which uses your desired depth and overhead clearance to calculate routes and provide a suggested path to follow - overlaid onto your chart.
