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Best Water Depth Map Apps

250+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated August 2026

From beginner-friendly picks to power-user tools, our water depth map list covers 250+ iPhone apps updated through August 2026. Compare ratings, prices, and screenshots in one place.

Compare top Water Depth Map Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Aqua Map BoatingAqua Map BoatingFree4.7★ (14K)NoYesAug 2026
2Fishing Points: Map & ForecastFishing Points: Map & ForecastFree4.7★ (31K)YesYesAug 2026
3Navionics® BoatingNavionics® BoatingFree2.9★ (2.3K)NoYesAug 2026
4i-Boating: Marine Charts & Gpsi-Boating: Marine Charts & GpsFree4.5★ (15K)NoYesAug 2026
5Wavve Boating: GPS, Map, ChartWavve Boating: GPS, Map, ChartFree4.7★ (6.3K)NoYesAug 2026
6Sea DepthSea DepthFree5.0★ (1)NoYesAug 2026
7Savvy Navvy: Boat NavigationSavvy Navvy: Boat NavigationFree4.7★ (8K)NoYesAug 2026
8Fish Deeper - Fishing AppFish Deeper - Fishing AppFree4.5★ (652)YesYesAug 2026

Top Picks for Water Depth Map

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
#69in 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
Fishing Points: Map & Forecast#2

Fishing Points: Map & Forecast by Fishing Points d.o.o.

Find Best Tides Times to Fish
Strong Contender
⚽ Sports
4.7😊(31K ratings)
FreeAdsIn-App Purchases
#95in Sports
Fishing Points: Map & Forecast screenshot 1
Fishing Points: Map & Forecast screenshot 2
Fishing Points: Map & Forecast screenshot 3
Fishing Points: Map & Forecast screenshot 4
Fishing Points: Map & Forecast screenshot 5
Fishing Points: Map & Forecast screenshot 6

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.

What We Love

  • 🚀 Easy to use
  • 🗺️ Helpful mapping features
  • 📊 Detailed fishing data
  • 🔍 Accurate weather and tide information

Room to Improve

  • 🐛 Inaccurate fish activity forecasts
  • 🗺️ Lacking detailed lake/river maps
  • 💰 Premium features too expensive
Navionics® Boating#3

Navionics® Boating by Garmin

Nautical and fishing charts
Worth Considering
🗺️ Navigation
2.9😞(2.3K ratings)
FreeIn-App Purchases
#3in 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

More Water Depth Map apps to explore

4
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
5
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
6
Sea Depth
Sea Depth
Sea Depth
Offshore Bathymetry Charts
Free

Visualize detailed underwater terrain with high-resolution bathymetric charts. Gain deeper insights into seafloor structure, contours, and terrain for offshore activities. Includes optional data overlays and waypoint management for enhanced situational awareness.

High-resolution shaded-relief bathymetryDetailed depth contours with intelligent labelingOptional data overlays (pipelines, bottom composition)
🗺️ Navigation
(1)
free with in-app purchases
7
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
(8K)
free with in-app purchases
8
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
9
Lowrance: app for anglers
Lowrance: app for anglers
Lowrance: app for anglers
Great fishing charts
Free

This app provides detailed fishing charts and navigation tools for anglers. Manage waypoints, discover new fishing spots, and plan trips with offline maps and autorouting. Sync data with your Lowrance devices for a seamless on-water experience.

Detailed C-MAP fishing chartsWaypoint managementOffline map downloads
🗺️ Navigation
(2.7K)
free with in-app purchases
10
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
11
mapMySheet
mapMySheet
mapMySheet
by Ohad Di-nur
Free
🗺️ Navigation
(0)
12
Fishing Maps: Lake & River GPS
Fishing Maps: Lake & River GPS
Fishing Maps: Lake & River GPS
GPS Fishing Navigation & Maps
Free
⚽ Sports
(0)
13
GEOMAPICS
GEOMAPICS
GEOMAPICS
GEOMAPICS
Free
🗺️ Navigation
(0)
14
GeoLOG - geological mapping
GeoLOG - geological mapping
GeoLOG - geological mapping
Geological mapping of Poland
Free
📚 Education
(0)
15
Helsinki Water Map
Helsinki Water Map
Helsinki Water Map
The cleanest water on Earth
Free
🗺️ Navigation
(0)
16
Getwet — Swimming spots
Getwet — Swimming spots
Getwet — Swimming spots
Rivers, lakes & waterfalls
Free
✈️ Travel
(0)
17
WhereTo by IdeasQuantified
WhereTo by IdeasQuantified
WhereTo by IdeasQuantified
Location Intelligence OnDemand
Free
🔧 Utilities
(0)
18
Local River Flows
Local River Flows
Local River Flows
River Conditions - US Only
$1.99

Access real-time river flow and depth data from USGS stream gauges across the US. View 7-day trends to understand recent river behavior, conditions, and upstream releases. Always prioritize personal safety and environmental awareness.

USGS stream gauge dataCurrent flow and depth7-day trend view
🌟 Lifestyle
(4)
paid
19
DiveHub
DiveHub
DiveHub
Your digital dive helper
Free
✈️ Travel
(0)
20
BangMap - 3D Map
BangMap - 3D Map
BangMap - 3D Map
ExploreCities around the world
Free
🗺️ Navigation
(0)

FAQ about Water Depth Map

What are the best water depth map apps for iPhone?
Aqua Map Boating tops our water depth map apps ranking as of August 2026, with a 4.7-star average from 14K App Store ratings, and it's free to download.
Yes — 19 of the top water depth map apps we rank are free to download, including Aqua Map Boating and Fishing Points: Map & Forecast.
Aqua Map Boating has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ water depth map 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.