Garmin BlueChart® g3 Vision® HD - VUS510L - St. John - Cape Cod - microSD™-SD™

BlueChart® g3 Vision® HD - VUS510L - St. John - Cape Cod - microSD™/SD™Coverage:Detailed coverage the East coast of the U.S. and Canada from Cape Cod to St. John, NB, including Boston, MA, Portsmouth, NH, and Portland, ME, as well as the Kennebec R. to Augusta, ME and the Penobscot R. to Bangor, ME. Coverage also includes Martha's Vineyard, Nantucket Island, Grand Manan Island, Mt. Desert Island, and Calais, ME as well as St. Mary's Bay and Yarmouth, NS. Bathymetric coverage includes George's Basin, Franklin Basin, and the Northeast Channel.Premier Coastal Navigation Charts Provides industry-leading coverage, clarity and detail with updated coastal charts that feature integrated Garmin and Navionics® data Auto Guidance¹ technology uses your desired depth and overhead clearance to calculate routes and show a suggested path to follow High-resolution relief shading combines color and shadow to give you an easy-to-interpret, clearer view of bottom structure than contour lines alone Depth R