Navionics Updates Pre

Navionics Update Pre loaded update chart

SonarChart™
SonarChart, our 1'ft contoured chart layer, gives you a detailed view of shallow waters, ledges, humps and more.

SonarChartTM Live
With SonarChart Live, you can count on the most up-to-date information because the bathymetry is drawn on the screen of your device in real time. When you create your own maps, you can feel confident that you're making decisions based on the most recent depth data.