Best Free Lake Maps Depth Apps

Great Depths

by Walk About Apps

Free

This app transforms your iOS device into a digital depth finder. It provides comprehensive US coastal and Great Lakes coverage with live tide data and nautical charts. Navigate safely and efficiently with offline chart storage and distance calculation features.

Fish Deeper - Fishing App

Lake Depth Maps to Catch More

Free

This app provides detailed lake depth and bottom hardness maps to help anglers locate prime fishing spots. It also offers community features for sharing catches and tips, weather forecasts, and offline map access. Enhance your fishing experience with real-time sonar data when paired with compatible devices.

ClearDepth

Lake Hazard Maps for Boaters

Free

This app provides real-time hazard information for boaters and lake-goers, showing submerged dangers and shallow spots on interactive maps. It automatically adjusts hazard severity based on current water levels, enhancing safety on the water.

onX Fish: GPS Fishing Maps

Lake Finder, Weather, Species

Free

Discover new fishing spots with detailed lake data, weather forecasts, and GPS navigation. Plan your next trip with insights on fish species, stocking history, and land ownership. Navigate hands-free and access maps offline.

Great Lakes Wave

Wave,Water,Nautical,Depth Map

Free

Access detailed wave and water forecasts for all five Great Lakes. View real-time data on waves, wind, currents, temperature, and water levels. Explore depth maps and nautical charts for enhanced navigation.

Omnia Fishing: Spots & Maps

Fishing App: Maps & Reports

Free

Discover fishing spots with detailed lake maps, real-time reports, and tackle recommendations. Plan your next fishing trip with custom waypoints and access a vast tackle warehouse. PRO members get advanced map layers and exclusive perks.

Deep Dive - Bass Fishing App

Lake Maps, Fish Finder & Spots

Free

This app provides advanced tools and strategies for bass fishing, leveraging professional tournament data and real-time maps. It helps anglers find the best fishing spots, understand water conditions, and predict optimal fishing times to catch more fish.

Wavve Boating: GPS, Map, Chart

Marine Navigation, Depth, Tide

Free

Navigate waterways with detailed nautical charts, tide predictions, and weather forecasts. Connect with a community of boaters to share points of interest and track friends on the water. Enjoy simplified GPS navigation tailored to your boat's draft.

Aqua Map Boating

Marine navigation and fishing

Free

This app provides official, weekly updated nautical charts for marine navigation. It allows for offline map downloads, GPS track recording, and integration with onboard instruments. Enhance your boating safety and experience with advanced features like weather forecasts and AIS collision detection.

Fishidy: Fishing Maps App

Find Hot Spots, Reports & Tips

Free

Discover top fishing locations and gain confidence on the water with detailed maps and expert insights. Log your catches privately, track successful patterns, and receive real-time fishing reports and alerts. Access offline maps and advanced features with a premium subscription.

Wayvz

Know Before You Go

Free

This navigation app provides real-time depth information for Lake Powell using color-coded maps. It works offline and updates daily with water levels, helping boaters stay aware of shallow areas and hazards.

Fishing Points: Map & Forecast

Fish Spots, Tides & Best Times

Free

This app helps anglers find the best times and locations to fish by providing detailed forecasts for tides, moon phases, weather, and marine conditions. It offers interactive maps to discover and save fishing spots, track routes, and access offline nautical charts, along with a catch logbook and fishing regulations.

Fishing Spots－Fish Finder App

GPS・Lake Link Pro・Forecast・Map

Free

This app provides anglers with interactive maps, GPS navigation, and essential fishing tools. Plan your trips with weather forecasts and log your catches to build a personal fishing journal. Connect with a community of fellow anglers to share insights and coordinates.

Lake Genius: Boating Guide

Powell, Mead, Tahoe, Others

Free

This app provides detailed maps and information for major western US lakes, including over 2000 mapped sites like camping, historical locations, and amenities. It offers daily updates on water levels and underwater hazards, along with navigation tools to mark locations, track routes, and estimate travel times.

Smart Maps: Create & Explore

Maps completely reimagined

Free

Visualize detailed US Census data, including population density, home prices, and salaries, down to the street level. Discover upcoming events and explore hundreds of measures. An optional upgrade unlocks additional data layers for deeper insights.