High Def detail
SonarCharts™ is an HD bathymetry map, great for locating fishing areas and revealing more bottom contour detail. It reflects ever-changing conditions by integrating sonar logs from the Navionics Community with existing data.
Improve your chart
SonarCharts™ revolutionizes cartography with a continuous stream of sonar log recordings supplied by the Navionics Community that improves maps for the benefit of everyone.
Any individual can now improve their favorite spots. New charts, integrating all crowd-sourced sonar logs, are processed and available online in about one week.