Max-detailed cartography for marine and lakes that is updated daily, makes Navionics+ the perfect choice for cruising and fishing. Get Nautical Chart, the most accurate navigational data; SonarChart™, an exclusive 1' HD bathymetry map; and Community Edits, local content from the community.
Daily updates and advanced features are included for one year. Simply plug your card into your PC/Mac and register at navionics.com. USB reader provided.
Enjoy advanced features: SonarChart™ Live, Advanced Map Options and Plotter Sync.
Check compatibility at navionics.com