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LakeMaster ProMap Michigan f/Humminbird [37994]

  • Model: 37994
  • Shipping Weight: 0.4lbs
  • Manufactured by: LakeMaster

The All New LakeMasterr ProMap Michigan Version 2 Humminbird Card's high-definition accuracy & detail combined with Humminbird's ground breaking side imaging sonar capabilities will give anglers advantages on the water like never before. The new Michigan chip is loaded with 717 total lakes with contours, of which 86 are high definition LAKEMASTER PROMAP lakes.

New features on LakeMaster/Humminbird include:
1. Easy to read contours
2. Depth Highlight Range
3. Water Level Offset
4. Shallow Water Highlight
5. Scrollable Lake List

Great Lakes Coverage Includes:

Lake Michigan

-All of Lake Michigan in 5ft & 10ft contours.
-Green Bay, Big Bay De Noc, Little Bay De Noc, and Sturgeon Bay in 3ft contours
-Little Traverse Bay, Grand Traverse Bay -All Huron U.S. Waters -5 ft contours
-St. Clair River & Lake St. Clair - 3ft Contours
-Saginaw Bay & St. Marys River - 3ft Contours
-Little Traverse Bay, Grand Traverse Bay

Lake Huron

-All Huron U.S. Waters -5 ft contours
-St. Clair River & Lake St. Clair - 3ft Contours
-Saginaw Bay & St. Marys River - 3ft Contours

Lake Erie

-All of Lake Erie -1 ft contours
-Detroit River -1 ft contours

Humminbird Compatability List:

New Humminbird 2010 GPS/Sonar models will come preloaded with the updated software to run LakeMaster GPS charts.

For 2009 and older Humminbird GPS/Sonar models, you will be required to download an update from the Humminbird Website Once you have registered your product you will have access to the update, which willrequire you to download a file to a blank SD card. After the download is complete, insert the SD card into your GPS unit, follow the on screeninstructions, and your unit will now display the LakeMaster Humminbird Digital Fishing Charts.


798CI SI, 798C SI, 788CI, 788C, 1197C SI, 1157C


797C2 SI, 797C2I SI, 787C2, 787C2I, 898C SI, 858C, 987C SI, 937C/937CDF, 947C 3D, 997C SI, 957C, 917C, 967C 3D, 998C SI, 958C

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Additional Images

This product was added to our catalog on Wednesday 29 June, 2011.