See your vessel’s precise, on-chart position in relation to navaids, coastal features and restricted areas with premium features found in this detailed marine mapping data. Includes all of the features of our BlueChart® g2 HD product, plus 3-D perspective above and below the waterline, Auto Guidance, high-resolution imagery, and aerial photos of ports, harbors, marinas and landmarks.
Shaded depth contours, coastlines, spot soundings, navaids, port plans, wrecks, obstructions, intertidal zones, restricted areas and IALA symbols.
Features up to 1-foot HD fishing contours which reveal detailed seafloor terrain.
Seamless transitions between zoom levels and more continuity across chart boundaries.
High resolution satellite imagery for a realistic view of the land and water.
Aerial photos of ports, harbors, marinas, waterways, navigational landmarks and other POIs.
Patent Garmin Auto Guidance technology is now capable of providing routing guidance¹ to virtually any accessible destination on the water.
Mariner’s Eye view 3-D perspective for a quick, easy position fix.
Fish Eye view 3-D perspective for an underwater view of the sea floor.
Safety Shading* enables contour shading for all depth contours shallower than your defined safe depths.
Fishing Charts* to scope out bottom contours and depth soundings with less visual clutter on the display.
Plan and organize routes from your computer with HomePort™.
¹Auto Guidance is for planning purposes only and does not replace safe navigation operations.
The file size of this download and space required on your microSD™/SD™ card is 2 GB. It is not recommended that this download be loaded directly to your device. It only can be loaded to a prepared or blank microSD/SD card (recycled microSD cards may be used to program map data).
Up to 500 MB of additional space may be required for software updates.
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 Northwest Slope to Tortugas Terrace including Keathley Canyon, Green Canyon, Orca Basin, Mississippi Canyon, Southwest Pass, DeSoto Canyon, Florida Middle Ground, Howell Hook, and Tortugas Bank.