Best Lake Maps Depth Apps

202+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated August 2026

Finding the right lake maps depth apps can be overwhelming with so many options. We've analyzed 202+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Lake Maps Depth Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1i-Boating: Marine Charts & Gpsi-Boating: Marine Charts & GpsFree4.5★ (15K)NoYesAug 2026
2LakeStatsLakeStatsFree4.9★ (16)NoNoAug 2026
3ClearDepthClearDepthFree5.0★ (19)NoNoAug 2026
4Smith Mountain Lake LevelSmith Mountain Lake LevelFree5.0★ (18)NoNoMay 2026
5Google EarthGoogle EarthFree4.0★ (47K)NoNoAug 2026
6Fishing Maps: Lake & River GPSFishing Maps: Lake & River GPSFreeNoYesJul 2026
7BuoyPilotBuoyPilotFree5.0★ (2)NoYesJul 2026
8onX Fish: Midwest Fishing MapsonX Fish: Midwest Fishing MapsFree4.6★ (1.6K)YesYesAug 2026

Top Picks for Lake Maps Depth

i-Boating: Marine Charts & Gps#1

i-Boating: Marine Charts & Gps by Bist LLC

Lake Maps & Fishing Spots
Editor's Choice
🗺️ Navigation
4.5😊(15K ratings)
FreeIn-App Purchases
#48in Navigation
i-Boating: Marine Charts & Gps screenshot 1
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i-Boating: Marine Charts & Gps screenshot 5
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
LakeStats#2

LakeStats by LakeStats LLC

Depth Map & Live Water Stats
Strong Contender
✈️ Travel
4.9(16 ratings)
Free
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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.

ClearDepth#3

ClearDepth by Blake Doran

Lake Hazard Maps for Boaters
Worth Considering
🗺️ Navigation
5.0(19 ratings)
Free
ClearDepth screenshot 1
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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.

More Lake Maps Depth apps to explore

4
Smith Mountain Lake Level
Smith Mountain Lake Level
Smith Mountain Lake Level
Smith Mountain Lake, Virginia
Free

Track the water level of Smith Mountain Lake with hourly updates and historical graphs. Set custom alerts for specific water levels and view current trends, including water temperature. Explore data for various date ranges and tap the graph for precise readings.

Hourly lake level updatesHistorical data graphsCurrent level and trend
🔍 Reference
(18)
free
5
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
6
Fishing Maps: Lake & River GPS
Fishing Maps: Lake & River GPS
Fishing Maps: Lake & River GPS
GPS Fishing Navigation & Maps
Free
⚽ Sports
(0)
7
BuoyPilot
BuoyPilot
BuoyPilot
by Elk Ridge Systems LLC
Free

This app helps boaters identify and report lake hazards like stumps and shallow areas to improve water safety. It also provides fishing insights, weather information, and lake conditions. An optional subscription unlocks offline maps and advanced features.

Discover and report lake hazardsCheck lake conditions and weatherAccess fishing insights and forecasts
🗺️ Navigation
(2)
freemium
8
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
9
Lake Pulse
Lake Pulse
Lake Pulse
by Kevin Sofen
Free

Monitor your lake's health and receive real-time updates and alerts. Contribute to lake management with field notes and images, connecting you to your lake community from anywhere.

Real-time status updatesHealth and safety alertsProject-specific news
📚 Education
(2)
free
10
Lake Lowdown
Lake Lowdown
Lake Lowdown
Lake Conditions and Info
Free

Access comprehensive lake information including weather, water levels, and navigation. Easily find lakes by state or proximity, and save your favorites for quick access. Plan your next lake trip or monitor water conditions with this convenient tool.

Lake weather and forecastsWater level dataNavigation and map locations
☀️ Weather
(0)
free
11
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
12
Fishing Points - Lake Maps
Fishing Points - Lake Maps
Fishing Points - Lake Maps
Marine Navigation/Fishing Spot
Free

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.

Fishing AI for spot predictionDetailed lake depth mapsMarine charts with fishing points
⚽ Sports
(2.2K)
free with in-app purchases
13
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
(654)
free with in-app purchases
14
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
(81)
freemium
15
Dogskin
Dogskin
Dogskin
Maps for Dogskin Lake Lodge
Free

Navigate and log fishing trips on Dogskin Lake with detailed bathymetric maps and offline functionality. Track catches, view weather forecasts, and utilize solunar feeding predictions. Integrates with Apple Watch and Siri for hands-free logging.

Offline bathymetric depth contoursLive depth and weather readoutSolunar feeding forecast
🗺️ Navigation
(7)
free
16
Lake Erie Pulse
Lake Erie Pulse
Lake Erie Pulse
Lake Conditions, Cams, & More
Free

Access real-time weather, marine forecasts, and live webcam feeds for Lake Erie. Get detailed information on wave heights, wind speeds, water temperatures, and beach conditions to plan your activities.

Live weather conditionsMarine forecastsWave heights and wind speeds
☀️ Weather
(1)
free
17
Fishbuddy: Fishing Spot Finder
Fishbuddy: Fishing Spot Finder
Fishbuddy: Fishing Spot Finder
3D Maps, AI ID & Family Spots
Free

This app helps anglers of all levels find fishing spots, identify species with AI, and stay informed about local regulations. It offers 3D maps, a digital logbook, and a community feature for sharing catches and competing on leaderboards.

3D depth mapsAI species identificationCoastal regulation guide
⚽ Sports
(28)
free with in-app purchases
18
FishHook: Fishing Maps & Logs
FishHook: Fishing Maps & Logs
FishHook: Fishing Maps & Logs
Maps, logs & bite forecasts
Free
⚽ Sports
(0)
19
Lake Observer
Lake Observer
Lake Observer
by Cary Institute of Ecosystem Studies, Inc.
Free
📊 Productivity
(0)
20
TVA Lake Info
TVA Lake Info
TVA Lake Info
See the latest on TVA lakes
Free

Access real-time data and management details for lakes and dams within the Tennessee Valley Authority region. This app provides lake levels, water release schedules, and insights into lake management practices, along with recreational information.

Lake level dataWater release schedulesLake management guides
🔍 Reference
(131)
free

FAQ about Lake Maps Depth

What are the best lake maps depth apps for iPhone?
i-Boating: Marine Charts & Gps tops our lake maps depth apps ranking as of August 2026, with a 4.5-star average from 15K App Store ratings, and it's free to download.
Yes — 20 of the top lake maps depth apps we rank are free to download, including i-Boating: Marine Charts & Gps and LakeStats.
i-Boating: Marine Charts & Gps has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 202+ lake maps depth apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app provides detailed marine charts and GPS functionality for navigation on waterways. It allows users to plan routes, receive voice-guided navigation, view tide and current predictions, and record their tracks. The app offers extensive map coverage for various regions and inland rivers.
Key features include hardware/GPU accelerated vector charts, long-press object details, customizable units, track recording with real-time overlay, voice prompts for navigation, GPX/KML route import, tide and current predictions, and seamless chart quilting. It also supports NMEA AIS and GPS instrumentation.