Best Simple Colregs Apps

ColRegs: Nav Lights & Shapes

for Boating and Sailing

$3.99

This marine app provides essential quick reference knowledge for seafarers to identify vessels and their activities according to ColRegs. It features over 100 graphics and an interactive quiz to test understanding of navigation lights and day shapes.

Seabook Maritime

The Leading #1 Maritime App

Free

This app provides essential maritime information for seafarers and shore-based professionals. It serves as an offline reference for ship stability, navigation, regulations, and marine engineering, aiding in safer seas and cleaner waters.

SeaSmart: Rules of the Road

COLREGS & Navigation Exam Prep

Free

Master maritime navigation rules with exam-style drills and custom quizzes. This app provides a comprehensive reference to COLREGS, helping users confidently recall regulations for exams and safe boating. Track progress and focus on weak areas for effective learning.

Maritrack Marine Traffic: Data

Monitor Ship Routes Globally

Free

Monitor ship routes globally with real-time AIS tracking, detailed vessel information, and integrated weather forecasts. Understand port traffic and plan passages with live data on maritime activity.

ColRegs: Nav Light Quiz

by Advenio Software

$3.99

Master maritime navigation rules and identify vessels at night or in low visibility. This app teaches you about marine lights and day shapes to help avoid collisions and understand vessel types and activities.

Nautical Rules

Master the Rules of the Road

Free

Master USCG Navigation Rules with a comprehensive question bank and smart study features. Track your progress, practice for exams, and study offline to navigate with confidence.

Neptune: Navigation Rules

USCG Exam & COLREGS Prep

Free

$4.99 | 100% OFF

Prepare for USCG COLREG and OOD exams with a comprehensive study system. Features AI tutoring, interactive 3D visuals for lights and shapes, and a complete question bank with intelligent test modes and progress tracking.

Coast Guard SafeTrx

by Australian Volunteer Coast Guard Association Inc.

Free

Plan and track your marine journeys with this official app. Register your vessel, file trip details, and activate real-time tracking for enhanced safety at sea. Emergency contacts can be alerted if your estimated arrival time is exceeded.

Shellback

by Program Executive Office for Enterprise Information Systems, Sea Warrior Program

Free

This app provides US Naval Surface Force personnel with offline access to essential information. It includes manuals and resources for administration, medical, operations, personnel management, safety, and navigation rules. Content is updated annually for relevance.

DuePro

by FreeMe Inc.

Free

This app provides immediate assistance during legal emergencies. With a single tap, it can alert your attorney and emergency contact, share your live location, and start recording audio and video to document critical situations.

Sea Tags

by Marine Assistance International

Free

This system helps detect man overboard incidents at sea. It works with a smart wristband to monitor crew members and automatically records the GPS location of an incident. The app can then guide you back to the last known position and optionally send alerts via text message.

SafeZone

by CriticalArc Pty Ltd

Free

This app connects users directly to their organization's response team for various needs, from emergencies and first aid to less urgent assistance. It allows users to share their status, receive notifications, and access location-specific safety information. The service is tied to designated geographical areas set by the organization.

Rave Guardian

by Rave Mobile Safety

Free

Enhance personal safety by creating a private network of trusted contacts. This app facilitates rapid communication with your organization, offering features like real-time texting, anonymous tips, and location sharing during emergencies. It provides quick access to important numbers and resources curated by your organization.