- SD/micro cards include features such as Depth Highlight, Shallow Water Highlight and Water Level Offset, which can be used exclusively with Humminbird fish finders
- Can be used with Minn Kota i-Pilot Link allowing you to “Follow” a selected depth contour line, delivering precise, automatic boat control
- Scrollable lake list allows you to view and research lakes from your Humminbird fish finder on and off the water
- The Great Lakes product no longer includes Kentucky and Tennessee lakes.
- Opened packages are not eligible for return.
Lakemaster Great Lakes Lake Map
New features – Updated shallow water area for Lake Michigan & parts of Superior; full coverage of Superior; all Lk Huron (incl Georgian Bay); Beaver Island on Michigan in HD; new HD survey of Lake St Clair (incl Canadian side); updated St. Clair River HD survey (incl Canadian side); updated Detroit River HD survey (incl Canadian side); HD survey of Syracuse, Kosciusko - IN; HD survey of Wamplers, Lenawee - MI; HD survey of Portage/Torch, Houghton - MI; HD survey of Lower Grand & Spring Lake - MI