Experience the world's top marine mapping choice (based on 2020 sales) with the most current Navionics+ cartography on your compatible chartplotter. This comprehensive solution offers rich, integrated mapping for offshore and inland waters, including coastal waters, lakes, and rivers. Enjoy SonarChart 1' (0.5 meters) HD bathymetry maps, advanced features like dock-to-dock route guidance (depending on chartplotter model), live mapping, and Plotter Sync for wireless daily updates. The Navionics Chart Installer software ensures you always have the freshest chart data. Navionics route guidance provides suggested paths through channels, inlets, marina entrances, and more, serving as a planning aid (not a replacement for safe navigation).