Minn Kota Mapping Compatibility and Comparison

Updated October 12, 2026 21:07

Minn Kota® Maps combines decades of trusted mapping expertise with sonar and imaging built on Humminbird's® industry-leading performance, clarity, and detail, giving you the confidence to find fish and navigate successfully. Created from firsthand surveys conducted by Minn Kota GIS teams across lakes, rivers, and coastal waters, these fishing-focused maps deliver exceptional detail and coverage. While the Minn Kota Maps name is new, it is built on the proven legacy of LakeMaster® and CoastMaster® mapping that anglers have relied on for years.

Minn Kota offers three powerful mapping solutions— Minn Kota Maps™ (our most current), LakeMaster®, CoastMaster®, and the built-in Minn Kota Basemap—each designed to support different fishing environments and angler needs. This guide will help you understand the differences and choose the right map for your next trip.

Overview

Mapping Product	Best For	Coverage Area	Key Features
Minn Kota Maps (Most Current)	Freshwater anglers	Select regions in U.S., Canada and coastal areas	Built on LakeMaster data Up to 1’ contours SmartStrike™ 4 depth highlight ranges Aerial Imagery (Premium cards) Precision Mapping Technology
LakeMaster	Freshwater anglers	U.S., Canada, and select International inland lakes	Built on LakeMaster data Up to 1’ contours SmartStrike 4 depth highlight ranges Aerial Imagery (Premium cards) Precision Mapping Technology
Legacy Cards	Freshwater anglers Helix G1, G2 and Legacy Models	U.S., Canada	No longer sold Up to 1’ contours 1 depth highlight range Includes: LakeMaster (Does not have VX printed on it) LakeMaster Plus® Includes Aerial Imagery LakeMaster SmartStrike® Includes SmartStrike
ChartSelect	Freshwater anglers Helix G1, G2 and Legacy Models	U.S., Canada and coastal areas	Up to 1’ contours 1 depth highlight range
CoastMaster	Saltwater/coastal anglers	U.S. and select International coasts	Tides & current Drying areas Marine Navigation, Precision Mapping Technology
Minn Kota Basemap	General navigation & casual use	U.S. lakes and coastal areas	10’–20’ contours Basic navigation aids

What is Precision Mapping Technology?

Precision Mapping Technology is Minn Kota's latest mapping engine, delivering:

Faster map rendering
Enhanced detail and clarity
Five customizable color palettes
Improved performance on compatible units

Feature Comparison

Core Fishing Features

Feature	Minn Kota Maps	LakeMaster	Legacy Cards	CoastMaster	Minn Kota Basemap
1’ Contours	✅	✅	✅	✅	❌ (10’–20’ only)
SmartStrike™	✅	✅	✅ LakeMaster SmartStrike Cards	❌	❌
Depth Highlighting	✅ (4 ranges)	✅ (4 ranges)	✅(1 range)	✅(1 range)	✅ (4 ranges)
Shallow Water Highlight	✅ (0–60 ft)	✅ (0–60 ft)	✅ (0–60 ft)	✅ (0–30 ft)	❌
Water Level Offset	✅	✅	✅	✅	❌
Shaded Relief (Premium only)	✅	✅	❌	✅	❌
Aerial Imagery	✅ Premium Only	✅ Premium only	✅ LakeMaster Plus Cards	✅ Premium only	❌
Bottom Hardness (Premium Only)	❌	❌	❌	✅	❌

Take a closer look at the powerful features of our mapping products by visiting the link below:

Humminbird Mapping Solutions: LakeMaster®, CoastMaster®, and Basemap

Navigation & Marine Features

Feature	Minn Kota Maps®	LakeMaster®	Legacy Cards	CoastMaster®	Minn Kota Basemap
Tides & Currents	❌	❌	❌	✅	❌
Drying Areas	❌	❌	❌	✅	❌
Navigation Aids	Basic	Basic	Basic	Advanced	Basic
Waterway Guide Info	❌	❌	❌	✅	❌

Choosing the Right Map

If you...	Choose...
Fish freshwater lakes and reservoirs	Minn Kota Maps (most recent) or LakeMaster
Navigate saltwater or coastal environments	Minn Kota Maps (most recent) or CoastMaster
Need basic navigation and depth info	Basemap
Want SmartStrike™ fishing predictions	Minn Kota Maps (most recent) or LakeMaster
Need tide and current data	Minn Kota Maps Coastal Cards (most recent) or CoastMaster®

Compatibility & Integration

We offer an interactive mapping compatibility tool that allows you to select your Minn Kota fish finder model and instantly see which Minn Kota Maps®, LakeMaster®, CoastMaster® and LakeMaster® Legacy mapping products are compatible with your unit. Note: For CoastMaster Premium card compatibility please refer to the Minn Kota Mapping Tool below:

Minn Kota Maps®, LakeMaster®, CoastMaster® and LakeMaster® Legacy cartography are exclusively compatible with Minn Kota fish finders. These maps are not supported on third-party devices.

Minn Kota Mapping Compatibility Tool

Navionics Compatibility

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