Best SeaThrough alternatives: apps like SeaThrough

10+ similar apps compared and reviewed

4.2 avg rating
10 free apps
Updated November 2026

SeaThrough is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to SeaThrough

Submarius: Diving and fishing#1

Submarius: Diving and fishing by Roger VanDeburgh

Diving Conditions & Visibility
Editor's Choice
⚽ Sports
5.0(12 ratings)
FreeIn-App Purchases
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This app provides a comprehensive marine conditions forecast, including dive weather, bite predictions, and water clarity. It consolidates essential data into a single, easy-to-understand verdict for activities like spearfishing, diving, and fishing.

Element - Conditions & Sports#2

Element - Conditions & Sports by Element App, LLC

Surf, Dive, & Ski Conditions.
Strong Contender
⚽ Sports
4.7(78 ratings)
FreeIn-App Purchases
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Access live conditions, forecasts, and sport-specific ratings for outdoor activity locations. Plan your adventures with detailed information for surfing, diving, skiing, hiking, and climbing.

FishLegal#3

FishLegal by FishLegal

Offline Maps - CA Fishing Laws
Worth Considering
⚽ Sports
4.4(128 ratings)
FreeIn-App Purchases
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Navigate California's coast with offline maps of marine protected areas. Accurately identify legal fishing zones and avoid restricted areas using GPS. Access regulations and fish identification with an optional subscription.

More apps like SeaThrough

4
STAmina Apnea Trainer
STAmina Apnea Trainer
STAmina Apnea Trainer
Freediving, Spearfishing coach
Free

This app helps users improve their breath-holding capabilities for activities like freediving, spearfishing, and other water sports. It offers various training tables and personalized programs to enhance physical and mental endurance underwater.

6 Apnea table options (O2 deprivation, CO2 tolerance, Wonka, Mix, Custom, Pranayama)Personalized training programs with 3 difficulty levelsCustomizable exercise settings
⚽ Sports
(5.4K)
free with in-app purchases
5
Oceanic+ Scuba Diving Computer
Oceanic+ Scuba Diving Computer
Oceanic+ Scuba Diving Computer
Dive Log, Freediving & Snorkel
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
(4.7K)
free with in-app purchases
6
CDFW License
CDFW License
CDFW License
CDFW License Application
Free

Manage your California fishing and hunting licenses, preference points, and access permits. This official app allows you to view and store all your important wildlife documents in one convenient place.

View fishing licensesView hunting licensesStore preference points
⚽ Sports
(99)
free
7
Garmin Dive™
Garmin Dive™
Garmin Dive™
by Garmin
Free

This app serves as a comprehensive diving logbook and planning tool. It automatically records dive data, tracks gas consumption, and supports various diving disciplines. Users can also discover dive sites, manage gear, and share experiences with a community.

Automatic dive loggingGas consumption trackingSupport for multiple dive types
⚽ Sports
(855)
free
8
Fish Rules: Local Fishing Laws
Fish Rules: Local Fishing Laws
Fish Rules: Local Fishing Laws
License Regulations & Limits
Free

Access up-to-date recreational saltwater fishing regulations for state and federal waters. Quickly identify fish, check seasons, bag limits, and size restrictions. Works offline and uses GPS for location-based rules.

Location-based regulations via GPSOffline access to rulesSpecies identification with photos
⚽ Sports
(199)
free with in-app purchases
9
World Surf League
World Surf League
World Surf League
by World Surf League
Free

Watch live professional surfing events from all WSL tours, including the Championship Tour and Big Wave. Stay updated with real-time results, track your favorite surfers, and enjoy a vast library of free premium surf content, podcasts, and films.

Watch live WSL eventsFantasy surfing gamesReal-time results and rankings
⚽ Sports
(43)
ad-supported
10
Fishing Points: Map & Forecast
Fishing Points: Map & Forecast
Fishing Points: Map & Forecast
Fish Spots, Tides & Best Times
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