CMAP MAX Electronic Charts: Bring your electronic charts to life with MAX, the ultimate navigator, and make cruising, sailing and fishing easier, safer and more fun. You’ll benefit from the most accurate chart detail, versatile features and a wealth of important data. C-MAP MAX NA-M022 - U.S. East Coast & The Bahamas - C-Card Coverage: Coverage of the United States Atlantic coast from Passamaquoddy Bay, ME down to Key West, FL, with extended coverage into the Gulf of Mexico over to Perdido Bay, FL. Includes coverage of Bermuda and all of the Bahamas. Also includes coverage of the Hudson River, Lake Champlain, Erie Barge Canal, Savannah River, St John’s River and Okeechobee Waterway. Caribbean coverage includes charts from Explorer Chartbooks and Wavey Line Publishing. More Features and Specifications