Main Features

• Marine and lake charts
• Canada and Alaska all in one
• 3,400 lakes and growing in Canada andAlaska, plus all of Puget Sound, Lake of the Woods, Rainy Lake and Canadian waters of the Great Lakes.
• Plug and play: Preloaded card with bothNautical Chart and SonarChart™
• View detailed shorelines with marinas, docks and boat ramp locations. 
• Increase your awareness of shallow waters and hazardous areas at any depth level including shoals, rocks, wrecks and more.
• Target underwater structure with up to 1 ft HD contours to find the best fishing locations: roadbeds, foundations, bridges, brush piles, culverts and creek channels. 
• Consult tides and currents to plan your boating activities.
• Download Community Edits, valuable local information added by millions of Navionics Boating app users.
• Get the most current charts every day withdaily updates for one year.