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 sonar logs sent by individual users with existing data to ensure SonarCharts™ becomes more and more precise, even in the ever-changing conditions of sea, lake and river bottoms. Only Navionics accepts sonar logs from all major sonar brands. See this article and read SonarCharts™ stories!
Plotter, Mobile, PC & Web!
Get SonarCharts™ on any device! On compatible plotters, it's included with Navionics+, Navionics Updates (for Gold and HotMaps Premium), Platinum+ and HotMaps Platinum. Click here to learn how to view SonarCharts™ on your plotter. On mobile and PC, find it in any Boating app on Apple, Android and Windows. View it now on our WebApp!
...And see it!
New sonar log data normally takes about a week to be integrated within SonarCharts, but may sometimes take longer based on data process variables. See new SonarCharts on plotter by updating charts via Freshest Data. On mobile or PC app, just tap Menu>Update All. The latest charts are always free online with WebApp.