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Best Depth Finder Ocean Apps & Games

184+ iOS apps & games curated and reviewed

4.5 avg rating
18 free apps & games
Updated June 2026

Finding the right depth finder ocean app can be overwhelming with so many options. We've analyzed 184+ apps and games to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Top Picks for Depth Finder Ocean

Fishing Points: Map & Forecast#1

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

Find Best Tides Times to Fish
Editor's Choice
⚽ Sports
4.7😊(30K ratings)
FreeAdsIn-App Purchases
#61in 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
i-Boating: Marine Charts & Gps#2

i-Boating: Marine Charts & Gps by Bist LLC

Lake Maps & Fishing Spots
Strong Contender
🗺️ Navigation
4.5😊(14K ratings)
FreeIn-App Purchases
#36in Navigation
i-Boating: Marine Charts & Gps screenshot 1
i-Boating: Marine Charts & Gps screenshot 2
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i-Boating: Marine Charts & Gps screenshot 4
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
Fish Deeper - Fishing App#3

Fish Deeper - Fishing App by Deeper UAB

Lake Depth Maps to Catch More
Worth Considering
⚽ Sports
4.5😐(653 ratings)
FreeAdsIn-App Purchases
Fish Deeper - Fishing App screenshot 1
Fish Deeper - Fishing App screenshot 2
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Fish Deeper - Fishing App screenshot 6

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.

What We Love

  • 🚀 Easy to use
  • 🔍 Helpful for finding fish
  • 📊 Good mapping and depth features
  • ⚡️ Versatile for different fishing methods

Room to Improve

  • 🔌 Connectivity issues
  • 🗺️ Inaccurate mapping and depth readings
  • 💰 Subscription model and premium features

More Depth Finder Ocean apps to explore

4
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
(13K)
free with in-app purchases
5
Sharktivity by AWSC
Sharktivity by AWSC
Sharktivity by AWSC
Shark Tracker & Alerts
Free

Track and learn about Atlantic White Sharks with an interactive map of sightings and research. Submit your own sightings, receive real-time beach alerts, and access educational resources to aid conservation efforts.

Interactive sightings mapSubmit shark sightingsReal-time beach alerts
📚 Education
(8.5K)
free with in-app purchases
6
Scuba Diving Computer Oceanic+
Scuba Diving Computer Oceanic+
Scuba Diving Computer Oceanic+
Snorkel & Dive Log Tracker
Free

Transform your Apple Watch Ultra into a comprehensive dive computer for scuba, freediving, and snorkeling. Explore new locations with heatmaps, track your routes, organize underwater media, and share your adventures securely. Plan dives, monitor real-time data, and stay safe with advanced algorithms.

Dive computer functionalitySnorkeling route trackingUser-generated dive spot heatmaps
⚽ Sports
(4.4K)
free with in-app purchases
7
Ship Finder Lite
Ship Finder Lite
Ship Finder Lite
Live Marine & Vessel tracking
Free

Track live moving ships on a global map with near real-time AIS data. Identify vessels using your device camera with Augmented Reality view. See ship details like name, type, and destination with color-coded icons for easy identification.

Live worldwide ship tracking mapAugmented Reality (AR) ship identificationView ship name, type, and destination
🗺️ Navigation
(3K)
free
8
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
9
iBobber
iBobber
iBobber
by ReelSonar, Inc.
Free

This app pairs with a wireless bobber to act as a portable fishfinder. It displays fish locations, depth, and water temperature on your smartphone or smartwatch. Log your catches, map underwater contours, and track your fishing trips.

Fish detection and depthGPS hotspot taggingWaterbed mapping
⚽ Sports
(228)
free
10
Buoyweather - Marine Forecasts
Buoyweather - Marine Forecasts
Buoyweather - Marine Forecasts
Accurate Marine Weather
Free

Get detailed marine weather forecasts for offshore fishing and boating. Plan your trips with wind, wave, and tide predictions up to 16 days out. Visualize ocean conditions with high-resolution charts and a proprietary wave forecast model for enhanced accuracy.

16-day weather, wind, wave, and tide forecastsSave unlimited favorite forecast pointsHigh-res wind, swell, and sea surface temperature charts
☀️ Weather
(744)
free with in-app purchases
11
FishTrack - Charts & Forecasts
FishTrack - Charts & Forecasts
FishTrack - Charts & Forecasts
SST, tides, currents, & maps
Free

This app provides saltwater anglers with essential tools to locate fish. It combines cloud-free SST charts, satellite imagery, tides, currents, and marine weather forecasts into a layered interface. Users can mark hot spots, save data for offline use, and identify optimal fishing zones.

Cloud-free Sea Surface Temperature (SST) chartsGlobal satellite imagery (water temp, color, currents)Tides and moon phase data
☀️ Weather
(6K)
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
Ship Finder
Ship Finder
Ship Finder
Live Marine & Vessel tracking
$4.99

Track live moving ships on a worldwide map with an intuitive interface and high performance. View vessel details, search, filter, and even use Augmented Reality to identify ships. Ideal for shipping enthusiasts, cruisers, and professionals.

Live worldwide ship trackingAugmented Reality (AR) viewDetailed vessel information
🗺️ Navigation
(3.8K)
free
14
HawkEye FishPod SONAR
HawkEye FishPod SONAR
HawkEye FishPod SONAR
by NorCross Marine Products, Inc
Free

This smart fish finder app utilizes advanced sonar technology to help anglers locate fish. It offers unmatched versatility and usability, developed with decades of experience in marine electronics.

Smart fish finderAdvanced sonar technologyBoat mount compatible
🗺️ Navigation
(388)
free
15
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
16
Shark Tracker: Finder Sharks
Shark Tracker: Finder Sharks
Shark Tracker: Finder Sharks
Great White Shark Tracking App
Free

Explore real-time shark locations on an interactive map and access a comprehensive knowledge base about various species. Includes a calendar for migration patterns and essential safety tips for ocean activities. Offers an informative and enjoyable user experience.

Real-time shark tracking mapComprehensive shark species databaseShark activity and migration calendar
🔧 Utilities
(31)
subscription
17
DREDGE
DREDGE
DREDGE
A Sinister Fishing Adventure
Free
$9.99 | 100% OFF

Explore remote islands and their depths as a fishing trawler captain. Sell your catch, complete quests to uncover local secrets, and upgrade your boat. Beware of the dangers lurking in the dark.

Explore remote islands and depthsCatch and sell diverse sea lifeComplete quests to uncover secrets
🎮 Games
(801)
free with in-app purchases
18
Marine Traffic Vessel Finder
Marine Traffic Vessel Finder
Marine Traffic Vessel Finder
Marine Navigation & Weather
Free

Access real-time ship positions, routes, and detailed vessel information globally. Track vessel history, view port details, and monitor weather conditions on an interactive map. Organize your tracked vessels and ports with a personal fleet.

Real-time ship positions and routesDetailed vessel profilesGlobal AIS data coverage
🗺️ Navigation
(449)
free with in-app purchases
19
Hawaii Ocean Map
Hawaii Ocean Map
Hawaii Ocean Map
Hawaiian Islands Depth Maps
$9.99

Explore detailed seafloor topography of the Hawaiian Islands with professional-grade bathymetry data. Access maps offline, tap for instant depth queries, save locations, and navigate to waypoints. Ideal for marine activities with full island coverage and no subscriptions.

High-resolution bathymetry dataOffline map accessInstant depth queries
🗺️ Navigation
(3)
paid
20
Pearl Reef Match
Pearl Reef Match
Pearl Reef Match
Hatch and Match the Ocean
Free
🎮 Games
(0)