The Humminbird 600025-4 LakeMaster Chart – Wisconsin – MicroSD/SD boasts an impressive total of over 1130 lakes with more than 190 lakes in high definition. The Wisconsin Version 6 micro map card is i-Pilot Link compatible.

Humminbird have added over 760 updated lakes including 19 high definition surveyed lakes, some of which include these highly requested water bodies:

• Dubay, Marathon
• Eau Claire chain of lakes (Upper, Middle, Lower)
• Hayward, Sawyer
• Namakagon, Bayfield
• Silver, Waushara
• Plus MANY more!

Great Lakes Coverage Includes:

• All of Lake Michigan in 5ft & 10ft contours.
• Green Bay, Big Bay De Noc, Little Bay De Noc, and Sturgeon Bay in 3ft contours.
• Western Lake Superior in 3ft contours.
• Duluth Harbor, Superior Harbor, St. Louis River and Fox River in 1ft contours.