Apps Like ColRegs: Nav Lights & Shapes for iPhone and iPad
Identify vessels and activities
Access rules and definitions for quick reference. Identify vessels and activities based on maritime guidelines. Search rules instantly for use in various conditions. Includes over 100 graphics for visual identification.
ColRegs: Nav Lights & Shapes screenshots
Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.



IALA Buoyage & Lights
The Other Hat
Study boating graphics and safety info
Learn boating and sailing techniques with detailed visual guides and safety protocols. Access interactive diagrams for navigation, knots, and equipment. Review procedures for emergencies, weather, and boat handling.



Marinus: maritime rules
Alejandro Martinez de Carvajal
Search navigation instantly anywhere
COLREGs offers flag identification, weather scales, cloud recognition, sound signal guidance, and vessel light details. Users can access navigation , interpret flags, and understand sound and light signals for safe boating.

MarineTraffic - Ship Tracking
MARINETRAFFIC APPLICATIONS LTD
Track vessels and view live positions
View vessel positions in real time on a live map. Search for ships, boats, and seaports. Track wind conditions and 48-hour forecasts. Replay vessel movement animations. Monitor port arrivals and departures.

Savvy Navvy: Boat Navigation
SAVVY NAVVY LTD
Track routes, view charts, and monitor weather
View real-time GPS location and track movement. Access marine charts, weather forecasts, and tide information. Plan routes with smart routing features. Set and monitor alerts. Share coordinates and waypoints.

Nautical Charts & Maps
LW Brands, LLC
Download and view weather
View and download NOAA electronic navigational for offline use. Access in NOAA or ECDIS formats. Overlay NOAA weather for real-time conditions. Display buoys, beacons, lights, and natural/man-made features. Track radar and fog signals.


MyShipTracking
Nativity
Track ships in real time worldwide
Monitor maritime vessels with real-time tracking using AIS data. View detailed vessel information including position, speed, and course. Access global ship movements and historical data for analysis. Set alerts for specific vessels or locations.

NYC Ferry
Hornblower Yachts LLC
Book trips, track your , pay digitally
Buy tickets digitally for paperless travel. View live schedules and real-time updates. Plan trips with route and stop information. Receive push notifications for route changes. Explore destinations and nearby points of interest.


Windy.app — Wind, Tides, Radar
Windy Weather World Inc
Track wind and weather forecasts
Track wind conditions with detailed forecasts, maps, and compass readings. Monitor wind speed, direction, and gusts. Receive push notifications for wind alerts and storm warnings.




Boat Watch - Ship Tracking
Pocket Mariner Ltd.
Track vessels and identify ships in real
Track vessels using real-time AIS data. View names, types, and destinations. Receive alerts when tracked vessels depart or arrive. Identify ships and monitor their movements globally.

COLREG 72: safety at sea
Smirnov Yury
Study COLREGs rules with flashcards
Learn COLREGs through flashcards organized by specific rules. Answer questions to reinforce knowledge. Automatically save progress and reset results as needed. Track learning progress over time.

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Apps are ranked by functional similarity, category fit, rating confidence, and popularity.