posted 03-13-2010 09:52 AM ET (US)
Lowrance HDS-5m, the GPS only version of the HDS-5 and if you add the Navionics 1XG card you get the whole US:1 XG COVERS ENTIRE US WEST COAST AND BAJA TO CABO SAN LUCAS, HAWAII AND ALASKA -From Dixon Entrance to northern Alaska including Dutch Harbor and the Pribilof Islands, Includes US portion only of the Great Lakes, Lake Champlain, Finger Lakes, Ohio River, Cumberland River, Kanawha River, Allegheny River, Green River, Illinois River, Missouri River, Tennessee River, Mississippi River, Arkansas River, Green River, Tennessee-Tombigee Waterway and Gulf of Mexico from Brownsville, TX to Venice, FL, ENTIRE US EAST COAST - Including Martha's Vinyard, Nantucket, Hudson River, Lake Champlain, Long Island Sound, Block Island, Delaware Bay, Chesapeake Bay, Northern Bahamas to Long Island, Cay Sal Bank, Florida Keys, Dry Tortugas, Fort Myers and Tampa Bay.
Or the more geographically focused Platinum Plus 674P+:
BOSTON-NY & CNYNS
Bathymetric details of all North Atlantic Canyons from Delaware Bay offshore to Georges Bank and east to 64°W, Cape Ann to Shark River including US coverage of Lake Champlain and Hudson River up to Catskill.