Best Free Lake Maps Depth Apps

225+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated August 2026

Finding the right free lake maps depth apps can be overwhelming with so many options. We've analyzed 225+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Free Lake Maps Depth Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1LakeStatsLakeStatsFree4.9★ (16)NoNoAug 2026
2i-Boating: Marine Charts & Gpsi-Boating: Marine Charts & GpsFree4.5★ (15K)NoYesAug 2026
3Fishing Points-Lake Depth MapsFishing Points-Lake Depth MapsFree4.4★ (2.2K)NoYesAug 2026
4ClearDepthClearDepthFree5.0★ (42)NoNoAug 2026
5Fish Deeper - Fishing AppFish Deeper - Fishing AppFree4.5★ (652)YesYesAug 2026
6onX Fish: Midwest Fishing MapsonX Fish: Midwest Fishing MapsFree4.6★ (1.6K)YesYesAug 2026
7Aqua Map BoatingAqua Map BoatingFree4.7★ (14K)NoYesAug 2026
8Great DepthsGreat DepthsFree4.2★ (12)NoYesMay 2026

Top Picks for Free Lake Maps Depth

LakeStats#1

LakeStats by LakeStats LLC

Depth Map & Live Water Stats
Editor's Choice
✈️ Travel
4.9(16 ratings)
FreeIn-App Purchases
LakeStats screenshot 1
LakeStats screenshot 2
LakeStats screenshot 3
LakeStats screenshot 4
LakeStats screenshot 5

Access real-time water levels, boat ramp status, and historical lake data. Plan your next outing with detailed information on access points and water conditions. Features offline functionality for convenient use.

i-Boating: Marine Charts & Gps#2

i-Boating: Marine Charts & Gps by Bist LLC

Lake Depth Map,Sailing Plotter
Strong Contender
🗺️ Navigation
4.5😊(15K ratings)
FreeIn-App Purchases
#71in Navigation
i-Boating: Marine Charts & Gps screenshot 1
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i-Boating: Marine Charts & Gps screenshot 6

Navigate waterways with detailed marine charts and GPS. Features include route planning, voice-guided navigation, tide and current predictions, and track recording. Offers extensive map coverage for various regions and inland rivers.

What We Love

  • 🚀 Accurate GPS and navigation
  • 🗺️ Detailed nautical charts
  • 📊 Helpful fishing and structure information
  • 🔍 Useful for finding unexplored fishing spots

Room to Improve

  • 🌐 GPS/location issues, inaccurate positioning
  • 💰 Expensive recurring subscription model
  • 🔁 Difficulty restoring purchased content on new devices
Fishing Points-Lake Depth Maps#3

Fishing Points-Lake Depth Maps by Bist LLC

Fish Finder,Gps Fishing Spots
Worth Considering
⚽ Sports
4.4😐(2.2K ratings)
FreeIn-App Purchases
Fishing Points-Lake Depth Maps screenshot 1
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Fishing Points-Lake Depth Maps screenshot 4
Fishing Points-Lake Depth Maps screenshot 5
Fishing Points-Lake Depth Maps screenshot 6

This app provides detailed lake depth maps and marine charts with fishing points for various regions. It features an AI that identifies productive fishing spots based on bathymetry, local knowledge, and weather. Offers advanced GPS navigation with voice prompts, route planning, and tide/current predictions.

What We Love

  • 🚀 Awesome app
  • 🚀 Great navigation tool
  • 🚀 Detailed depth contours
  • 🚀 Helpful for targeting fishing spots

Room to Improve

  • 🐛 Inaccurate GPS/location
  • 🐛 Depth information not accurate
  • 🐛 Missing lake/area coverage

More Free Lake Maps Depth apps to explore

4
ClearDepth
ClearDepth
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.

Community-reported hazards on interactive mapsReal-time water level adjustmentsProximity alerts for flagged areas
🗺️ Navigation
(42)
free
5
Fish Deeper - Fishing App
Fish Deeper - Fishing App
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.

2D and 3D Depth MapsBottom Hardness MapsWaterbody Hub & Community
⚽ Sports
(652)
free with in-app purchases
6
onX Fish: Midwest Fishing Maps
onX Fish: Midwest Fishing Maps
onX Fish: Midwest 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.

Lake Finder with species informationDetailed fishing maps and plannerGPS navigation and offline maps
🗺️ Navigation
(1.6K)
free with in-app purchases
7
Aqua Map Boating
Aqua Map Boating
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.

Official NOAA nautical chartsOffline map downloadsGPS track recording
🗺️ Navigation
(14K)
free with in-app purchases
8
Great Depths
Great Depths
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.

Digital depth readoutsLive tide dataNOAA RNC nautical charts
🗺️ Navigation
(12)
free with in-app purchases
9
Fishidy: Fishing Maps App
Fishidy: Fishing Maps App
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.

Fishing Hot Spots® mapsLocal fishing spot discoveryCatch and spot logging
⚽ Sports
(563)
free with in-app purchases
10
Wavve Boating: GPS, Map, Chart
Wavve Boating: GPS, Map, Chart
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.

Simple GPS navigationCustomizable nautical chartsCommunity points of interest
🗺️ Navigation
(6.3K)
free with in-app purchases
11
Deep Dive - Bass Fishing App
Deep Dive - Bass Fishing App
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.

Pro tournament strategies and patternsBest fishing spots identificationSatellite water clarity maps
⚽ Sports
(6.5K)
free with in-app purchases
12
How Deep?
How Deep?
How Deep?
Tap to show water depth at sea
Free

This app displays sea depth or land altitudes with a simple tap. It's ideal for travelers on cruises or hiking adventures, and can optionally track your journey.

Tap to show sea depthTap to show land altitudeBackground travel trail capture
✈️ Travel
(0)
free
13
Google Earth
Google Earth
Google Earth
Examine the planet
Free

Explore the world with high-resolution satellite imagery and 3D terrain. Dive into streets with Street View and create collaborative, data-driven maps from anywhere.

High-resolution satellite imagery3D terrain and building explorationStreet View 360° perspectives
✈️ Travel
(47K)
free
14
Omnia Fishing: Spots & Maps
Omnia Fishing: Spots & Maps
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.

Fishing spot discoveryPRO lake maps with depth and clarity layersReal-time fishing reports
⚽ Sports
(3.7K)
freemium
15
Fishing Points: Map & Forecast
Fishing Points: Map & Forecast
Fishing Points: Map & Forecast
Find Best Tides Times to Fish
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 forecasts (tides, moon, weather, solunar)Detailed fishing maps (satellite, nautical, lake depth)Save and discover fishing spots and routes
⚽ Sports
(31K)
free with in-app purchases
16
Navionics® Boating
Navionics® Boating
Navionics® Boating
Nautical and fishing charts
Free

Access detailed nautical charts and advanced boating features offline on your mobile device. Plan trips with dock-to-dock guidance, check weather and tides, and connect with a community of boaters. Ideal for cruising, fishing, sailing, and diving.

Offline nautical chartsHD bathymetry mapsDock-to-dock route planning
🗺️ Navigation
(2.3K)
free with in-app purchases
17
Fishing Maps: Lake & River GPS
Fishing Maps: Lake & River GPS
Fishing Maps: Lake & River GPS
GPS Fishing Navigation & Maps
Free
⚽ Sports
(0)
18
MyLake Live
MyLake Live
MyLake Live
by Michael Wayne Kay
Free
🗺️ Navigation
(0)
19
Lake Genius: Boating Guide
Lake Genius: Boating Guide
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.

2000+ mapped sitesDaily water level updatesUnderwater hazard information
🗺️ Navigation
(88)
freemium
20
Natural Atlas: Topo Maps & GPS
Natural Atlas: Topo Maps & GPS
Natural Atlas: Topo Maps & GPS
Hiking & Backpacking Topo Maps
Free

Navigate and explore the outdoors with detailed topographic maps and GPS. Discover local flora and fauna, record your journeys, and save offline data for remote adventures. Build a personal atlas of your explorations and share memories.

Offline topographic mapsGPS tracking and navigationField guide for plants and animals
🗺️ Navigation
(185)
freemium

FAQ about Free Lake Maps Depth

What are the best free lake maps depth apps for iPhone?
LakeStats tops our free lake maps depth apps ranking as of August 2026, with a 4.9-star average from 16 App Store ratings, and it's free to download.
LakeStats has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 225+ free lake maps depth apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
LakeStats provides real-time water level data, boat ramp status, and historical lake information. It's designed for boaters and outdoor enthusiasts to help plan trips and monitor water conditions.
Yes, LakeStats offers offline functionality, allowing you to access downloaded lake data even without an internet connection. This is useful for remote areas or when planning trips.