2US003R Covers:Gloucester through New London, including Narragansett Bay, Block Island, Martha's Vineyard, Nantucket Island, the entire Cape, and includes general coverage Georges BankBlueChart G2 Compatible Units: GPSMAP 298GPSMAP398GPSMAP 498GPSMAP 392GPSMAP 492GPSMAP 378cGPSMAP 478cGPSMAP 2106cGPSMAP 2110cGPSMAP 2206cGPSMAP 2210cGPSMAP 3205....(more info)
2US004R Covers:Providence to New York, includes Narragansett Bay, all of Long Island, the entire Hudson River, New York Harbor through Perth Amboy and Brick TownshipBlueChart G2 Compatible Units: GPSMAP 298GPSMAP398GPSMAP 498GPSMAP 392GPSMAP 492GPSMAP 378cGPSMAP 478cGPSMAP 2106cGPSMAP 2110cGPSMAP 2206cGPSMAP 2210cGPSMAP 3205cGPSMAP 3206cGPSMAP....(more info)
2US005R Covers:Raritan Bay to Norfolk, includes Tarrytown to Fire Island Inlet, entire New Jersey coastline, Delaware Bay, Delaware River, C&D Canal, Chincoteague Bay and Newport NewsBlueChart G2 Compatible Units: GPSMAP 298GPSMAP398GPSMAP 498GPSMAP 392GPSMAP 492GPSMAP 378cGPSMAP 478cGPSMAP 2106cGPSMAP 2110cGPSMAP 2206cGPSMAP 2210cGPSMAP 3205c....(more info)
2US006R Covers:Baltimore through Virginia Beach, including the entire Chesapeake Bay, the C&D canal, Norfolk and Cape CharlesBlueChart G2 Compatible Units: GPSMAP 298GPSMAP398GPSMAP 498GPSMAP 392GPSMAP 492GPSMAP 378cGPSMAP 478cGPSMAP 2106cGPSMAP 2110cGPSMAP 2206cGPSMAP 2210cGPSMAP 3205cGPSMAP 3206cGPSMAP 3210c....(more info)
2US008R Covers:Cape Romain through St. Augustine including Charleston, Savannah and Jacksonville with the St. John's River covered to the Clay County lineBlueChart G2 Compatible Units: GPSMAP 298GPSMAP398GPSMAP 498GPSMAP 392GPSMAP 492GPSMAP 378cGPSMAP 478cGPSMAP 2106cGPSMAP 2110cGPSMAP 2206cGPSMAP 2210cGPSMAP 3205cGPSMAP 3206cGPSMAP 3210c....(more info)