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Best Boat Depth Finder Apps

249+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated August 2026

Every iPhone needs a few good boat depth finder apps. We benchmark 249+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Boat Depth Finder Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Aqua Map BoatingAqua Map BoatingFree4.7★ (14K)NoYesAug 2026
2Navionics® BoatingNavionics® BoatingFree2.9★ (2.3K)NoYesAug 2026
3Wavve Boating: GPS, Map, ChartWavve Boating: GPS, Map, ChartFree4.8★ (6.2K)NoYesAug 2026
4How Deep?How Deep?Free—NoNoJun 2026
5WaveDepth: Water DepthWaveDepth: Water DepthFree—NoNoJul 2026
6i-Boating: Marine Charts & Gpsi-Boating: Marine Charts & GpsFree4.5★ (15K)NoYesAug 2026
7Fishing Points: Map & ForecastFishing Points: Map & ForecastFree4.7★ (31K)YesYesAug 2026
8Boat RouteBoat RouteFree—NoNoAug 2026

Top Picks for Boat Depth Finder

Aqua Map Boating#1

Aqua Map Boating by GEC s.r.l.

Marine navigation and fishing
Editor's Choice
🗺️ Navigation
4.7😊(14K ratings)
FreeIn-App Purchases
#64in Navigation
Aqua Map Boating screenshot 1
Aqua Map Boating screenshot 2
Aqua Map Boating screenshot 3
Aqua Map Boating screenshot 4
Aqua Map Boating screenshot 5
Aqua Map Boating screenshot 6

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.

What We Love

  • 🚀 Excellent navigation tool
  • 👍 Easy to use and intuitive
  • 🗺️ Detailed and accurate charts
  • 💡 Helpful features like AIS, weather, and fuel prices

Room to Improve

  • 🐛 Occasional issues with map downloads and disappearing charts
  • 🔍 Lack of intuitive route planning functionality
  • 🔍 Slow map loading and tracking issues in certain areas
Navionics® Boating#2

Navionics® Boating by Garmin

Nautical and fishing charts
Strong Contender
🗺️ Navigation
2.9😞(2.3K ratings)
FreeIn-App Purchases
#4in Navigation
Navionics® Boating screenshot 1
Navionics® Boating screenshot 2
Navionics® Boating screenshot 3
Navionics® Boating screenshot 4
Navionics® Boating screenshot 5
Navionics® Boating screenshot 6

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.

What We Love

  • 🚀 Great navigation app
  • 🗺️ Detailed charts and maps
  • ⚓ Useful for boating and sailing
  • 💰 Good value for money

Room to Improve

  • 🐛 Frequent crashes and bugs
  • 🔒 Login issues and unreliable offline access
  • 💰 Expensive subscription model
Wavve Boating: GPS, Map, Chart#3

Wavve Boating: GPS, Map, Chart by Wavve Boating INC

Marine Navigation, Depth, Tide
Worth Considering
🗺️ Navigation
4.8😐(6.2K ratings)
FreeIn-App Purchases
#10in Navigation
Wavve Boating: GPS, Map, Chart screenshot 1
Wavve Boating: GPS, Map, Chart screenshot 2
Wavve Boating: GPS, Map, Chart screenshot 3
Wavve Boating: GPS, Map, Chart screenshot 4
Wavve Boating: GPS, Map, Chart screenshot 5
Wavve Boating: GPS, Map, Chart screenshot 6

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.

What We Love

  • 🚀 Accurate navigation
  • 👍 User-friendly interface
  • 💡 Helpful features like weather and wave data
  • 🚢 Great for new and experienced boaters

Room to Improve

  • 🐛 Inaccurate depth charts
  • 🚫 Limited coverage for certain areas
  • 💰 Expensive subscription

More Boat Depth Finder apps to explore

4
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
5
WaveDepth: Water Depth
WaveDepth: Water Depth
WaveDepth: Water Depth
by Jin Hwa Lee
Free
🔧 Utilities
(0)
6
i-Boating: Marine Charts & Gps
i-Boating: Marine Charts & Gps
i-Boating: Marine Charts & Gps
Lake Depth Map,Sailing Plotter
Free

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.

Detailed vector marine chartsRoute planning and editingVoice-guided navigation
🗺️ Navigation
(15K)
free with in-app purchases
7
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
8
Boat Route
Boat Route
Boat Route
Follow your route
Free
✈️ Travel
(0)
9
Savvy Navvy: Boat Navigation
Savvy Navvy: Boat Navigation
Savvy Navvy: Boat Navigation
GPS, Nautical Charts, Boating
Free

This app provides comprehensive marine navigation, integrating charts, weather, tides, and GPS tracking. It simplifies route planning and offers real-time safety data to ensure confident and enjoyable time on the water for various boating activities.

Clutter-free nautical chartsSmart route planning with weather and tide integrationReal-time GPS tracking
🗺️ Navigation
(7.9K)
free with in-app purchases
10
Boat Sonar Seeker
Boat Sonar Seeker
Boat Sonar Seeker
by 定敢 刘
Free
🔧 Utilities
(0)
11
TwinGps
TwinGps
TwinGps
TwinGps S2 Boat and Sonar
Free
🗺️ Navigation
(0)
12
Ship Tracker Marine Finder Ais
Ship Tracker Marine Finder Ais
Ship Tracker Marine Finder Ais
Boat Traffic Information Tool
Free
🔧 Utilities
(0)
13
Boat TRACK
Boat TRACK
Boat TRACK
Configura tu Sistema BoatTRACK
Free
🔧 Utilities
(0)
14
Boat Inspector
Boat Inspector
Boat Inspector
Pre-Purchase Survey Checklist
Free
📊 Productivity
(0)
15
VirCru: Boat Monitoring
VirCru: Boat Monitoring
VirCru: Boat Monitoring
Marine Security and Control
Free

Monitor and control your boat remotely with this app and its suite of sensors. Get peace of mind for various boat types, from sailing boats to houseboats, by checking on your vessel from your phone.

Remote boat monitoringBoat control capabilitiesSmart sensors and devices
🔧 Utilities
(0)
free
16
Boat Ballast
Boat Ballast
Boat Ballast
A wakeboat ballast controller
Free
🔧 Utilities
(0)
17
Depth: Beneath the Waves!
Depth: Beneath the Waves!
Depth: Beneath the Waves!
by Pablo Galindo
Free
🎬 Entertainment
(0)
18
Knop
Knop
Knop
by Christian Tuen
Free
🔧 Utilities
(0)
19
Skydancer Marine: Boat Manager
Skydancer Marine: Boat Manager
Skydancer Marine: Boat Manager
Maintenance, float plan & crew
Free
📊 Productivity
(0)
20
eOceanic
eOceanic
eOceanic
Sailing resource
Free

Empowering boaters with comprehensive sailing intelligence for the English and Irish coasts. Download charting, tidal data, and more for offline use, ensuring a safe and enjoyable experience at sea.

Offline charting and tidal dataDiscover nearby havens and routesExtensive resource search
🗺️ Navigation
(0)
free with in-app purchases

FAQ about Boat Depth Finder

What are the best boat depth finder apps for iPhone?
Aqua Map Boating tops our boat depth finder apps ranking as of August 2026, with a 4.7-star average from 14K App Store ratings, and it's free to download.
Yes — 20 of the top boat depth finder apps we rank are free to download, including Aqua Map Boating and Navionics® Boating.
Aqua Map Boating has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 249+ boat depth finder apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Aqua Map Boating is a marine navigation application that provides official, weekly updated nautical charts for safe boating. It allows users to download maps for offline use, record GPS tracks, display tides and currents, and connect to onboard instruments for a comprehensive navigation experience.
Key features include access to official NOAA nautical charts, offline map downloads, GPS track recording, tide and current predictions, an anchor alarm, live sharing with the Aqua Map community, and integration with onboard NMEA instruments. Advanced subscriptions offer marine forecasts, satellite imagery overlays, and AIS collision detection.