Navionics+ Marine & Lake Charts

Navionics+ Marine & Lake Charts provide Nautical Charts, SonarCharts, and Community Edits on one card - everything you could need!SonarChart - Enjoy the exclusive high definition layer and upload your sonar logs to build even better local charts for your area.Freshest Data - Take advantage of daily updates. Download Freshest Data free for one year!Navionics+ provides more marine and lakes content and the best value!