Perfect your boating adventures with detailed maps and local features like currents and fishing charts using Garmins BlueChart g2 HD cartography.Garmin BlueChart g2 HD microSD cards give you quality coverage of your selected area and many useful features to give you total navigating confidence.High accuracy of depth contours and surrounding waters will increase your situational awareness to help protect your boat (and its occupants) from the unexpected.Coastal Features are visible from your display so that even in the worst of conditions youll know right where you are and whats around you.Local Information such as currents and anchorages is at your fingertips.Fishing Charts give any angler an advantage – even in unfamiliar waters!CoverageWorldwide coastal coverageBathymetric data with one-foot HD contour intervalsWorldwide coastal swamps, canals, marinas, port plansKey FeaturesPrecision and Accuracy: View the exact position of your vessel, detailed coastal features, anchorages, obstructions, waterways, tidal stations, currents, and depth contours so you will always know precisely where you are and where you want to go.Fishing Features: Local fishing charts give even first-time visitors a locals advantage.Safety in Visibility: This card includes local depth contours so you can feel confident navigating over any marine landscape.