NAVIONICS + MAP ,CAN AND ALASKA

Marine and lake charts.Get full marine coverage and more
than 6,200 lakes and growing in Canada and Alaska, plus all
of Puget Sound, Lake of theWoods, Rainy Lake and Canadian
waters of the Great Lakes. Plug and play: Preloaded card with
both Nautical 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.