High Def detail
SonarCharts™ is an HD bathymetry map featuring extraordinary bottom contour detail, great for increasing awareness of shallow waters and for locating fishing areas at any depth level.
A Community benefit
Navionics integrates the continuous stream of sonar logs shared by individual users with existing data to ensure SonarCharts™ reflects the ever changing conditions of sea, lake and river bottoms.
Plotter, Mobile & Web!
Get SonarCharts™ on any device! It's included with Navionics+, Platinum+, and HotMaps Platinum for compatible plotters. Other cards can have it with Navionics Updates. On mobile, get SonarCharts™ with Navionics+ for mobile (iPhone, iPad - soon on Android). View on our WebApp any time!