Garmin Auto Guidance 3.0 technology quickly searches relevant charts to suggest a course according to your boat's dimensions and creates a visual path that seeks to avoid low bridges, shallow water and other charted obstructions. It includes all the features of BlueChart g2 HD charts and adds Garmin exclusive Auto Guidance 3.0. BlueChart g2 Vision HD is our premium marine cartography for use with Garmin chartplotters. Plug a BlueChart g2 Vision HD card into your compatible chartplotter's microSD/SD card slot to tremendously expand its mapping capabilities. Worldwide coverage available in regionalized cutsīased on the standard BlueChart® g2 HD features, BlueChart g2 Vision HD provides premium mapping and graphics capabilities.Garmin Auto Guidance 3.0 technology is now capable of providing routing guidance¹ to virtually any accessible destination on the water.Up to 1-foot HD contours provide a more accurate depiction of bottom structure for improved fishing charts and navigation in swamps, canals, marinas and port plans.

Aerial photos of ports, marinas, bridges and navigational landmarks and realistic 'view from space' high-resolution satellite imagery.

Shaded depth contours and intertidal zones with spot soundings.

Detailed nautical charts, in vector object oriented format, derived from government charts and private sources to provide port plans, depth contours, navigational aids, and tides and currents in a seamless chart presentation.

Premium Mapping and Graphics Capabilities Bathymetric coverage of offshore features from Vernon Basin to Alaminos Canyon including DeSoto Canyon, Mississippi Canyon and Green Canyon.

Also includes Lake Ponchartrain and Lake Maurepas to Vermilion Bay and Lake Calcasieu. BlueChart® g2 Vision® HD - VUS515L - Brownsville - Key Largo - microSD/SD Coverage: Detailed coverage of the Gulf of Mexico from Brownsville, TX to Plantation Key, FL including Corpus Christi, TX, Matagorda Bay, Galveston Bay, Port Arthur, TX, Atchafalaya Bay, the Mississippi Delta, Chandeleur Islands, Tampa Bay and the Florida Keys west of Key Largo.

Garmin bluechart g2 vision hd vus515l