The Version 4 card has high definition accuracy and detail, combined with exclusive features for Humminbird GPS units, giving anglers updated surveyed areas around Big Island on the SE portion of the lake. With named structure, detailed roads, island labels, colored buoys, marked rocks and hazards and of course high definition contours, Version 4 is the ultimate mapping card for any angler traveling to the border.
High definition 1ft Contours for nearly all of Lake of the Woods. The detail covers all U.S and Canadian water from Big
Narrows through Big Traverse & Sabaskong Bays North to Sioux Narrows and West beyond Deadbroke channel (810,000 total
|Card Type||Micro SD|
|Connection Interface||Micro SD|
The West Advisor articles have answered boaters' questions and provided solutions to boating problems for more than 20 years. West Marine has compiled one of the Web's most comprehensive collections of technical boating information articles.