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 shared 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!