SONARCHART™: An exclusive 1’ (0.5 meters) HD bathymetry map features extraordinary bottom contour detail enhanced by millions of sonar logs contributed by boaters. NAUTICAL CHART: A comprehensive cartography resource for lakes, rivers and marine areas. Use your subscription across your compatible smartphones and tablets by logging in to the Boating app with the same account. Access daily updates, chart overlays and advanced features (renewable) Download chart layers for offline use (permanent) > SUBSCRIBE: Start your 1-year subscription to: > TRY FOR FREE: Download the app and try all charts and features for a limited time. Get the same detailed marine and lake nautical charts and advanced features as on the best GPS plotters, and more. An indispensable app for cruising, fishing, sailing, diving and all your activities on the water.
