BlueChart g3 Vision HD, VUS515L, Brownsville, Key Largo, microSD /SD

BlueChart g3 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. Also includes Lake Ponchartrain and Lake Maurepas to Vermilion Bay and Lake Calcasieu. Bathymetric coverage of offshore features from Vernon Basin to Alaminos Canyon including DeSoto Canyon, Mississippi Canyon and Green Canyon.Premier Coastal Navigation ChartsProvides industry-leading coverage, clarity and detail with updated coastal charts that feature integrated Garmin and Navionics dataAuto Guidance technology uses your desired depth and overhead clearance to calculate routes and show a suggested path to followHigh-resolution relief shading combines color and shadow to give you an easy-to-interpret, clearer view of bottom structure than contour lines aloneDepth Range Shading provides up to 10 depth ranges, enabling you to view your target depth at a glanceUp to 1' contours provide a more accurate depiction of the bottom structure for improved fishing charts and navigation in swamps, canals and marinasExperience unparalleled coverage and brilliant detail on the water. BlueChart g3 Vision coastal charts provide industry-leading coverage, clarity and detail with integrated Garmin and Navionics data, Auto Guidance technology and high-resolution relief shading. Auto Guidance TechnologyThe Auto Guidance feature uses your desired depth and overhead clearance to calculate a route and a suggested path to follow.High-resolution Relief Shading FeatureHigh-resolution relief shading combines color and shadow to give you an easy-to-interpret, clearer view of bottom structure than contour lines alone.Up to 1' ContoursThe closer the contour lines, the more accurate the depiction of the bottom structure for improved fishing charts and navigation in swamps, canals and marinas.NOAA Raster CartographyIf you prefer your display to have the look of paper charts, NOAA raster cartography2 is available as a free down