The Navionics Platinum+ U.S. Mid Atlantic & Canyons CF Card covers New Jersey, Delaware Bay, Chesapeake Bay, North Carolina, Bermuda, New York Harbor to Cape Romain, including Philadelphia, Norfolk and bathymetric details of all Mid-Atlantic Canyons. Multi-dimensional marine charts include comprehensive Nautical Chart, incredible fishing detail with SonarChart 1 ft HD bathymetry map, and Community Edits. Additionally, exclusive Platinum features take the boating experience to a whole new level: 3D view, high-resolution photo/chart overlay, port photos, and geo-referenced coast pilots. Register online for one year of daily updates to Nautical Chart, SonarChart and Community Edits.One Foot Contours Inshore and Nearshore3ft and 6ft Contours Offshore Beyond 90ft3D ViewSatellite OverlayPort PhotosSonarChartTides & CurrentsSafety Depth Contours, NavaidsCoastal Points-Of-InterestPort Services InformationEnhance SonarChart with sonar logs you collect using a plotter or mobile device.