Garmin U.S. East – Lakes, Rivers and Coastal Marine Charts – Garmin Navionics+

Features:

• Detail-rich mapping of coastal features, lakes, rivers and more. Integrated Garmin and Navionics content offers coverage for boaters worldwide
• Daily Chart Updates- as many as 5,000 updates are made every day
• Built-in Auto Guidance+ technology gives you a suggested dock-to-dock path to follow through channels, inlets, marina entrances and more
• High-resolution depth range shading lets you select up to 10 color-shaded options and view designated target depths at a glance
• Up to 1′ contours provide a clear depiction of bottom structure for improved fishing charts and enhanced detail in swamps, canals, harbors, marinas and more
• Shallow water shading 
• NOAA raster cartography
• ActiveCaptain Community provides useful POIs, such as marinas, anchorages, hazards, businesses and more
• Downloadable High-Resolution Relief Shading, Sonar Imagery and High-Resolution Satellite Imagery
• Crystal-clear aerial and surface photos of ports, marinas, bridges, docks, boat ramps, dams and navigational landmarks
• Side-Scan Images show submerged features such as fallen timber, fish attractors, wrecks, potential hazards and more on select U.S. lakes
• 3D Fisheye View shows representation of bottom and contours as seen from below the waterline. Interface with sonar data for a customized view
• 3D Marinereye View – 3D representation of the surrounding areas both above and below the waterline
• Dynamic Lake Level – Adjust maps to the lake’s current water levels to see if spots are accessible or too shallow to explore

Specifications