USCG International Rules
USCG International Rules Summary
USCG International Rules is a with in-app purchases Android app in the Education category, developed by Happy Jigsaw. First released 4 years ago(Dec 2021), the app has accumulated 109.2K+ total installs and 2.9K ratings with a 4.79★ (excellent) average rating.
Recent activity: 502 installs this week (2.1K over 4 weeks) showing steady growth , and 12 new ratings this week (61 over 4 weeks) with stable momentum. View trends →
Store info: Last updated on Google Play on Jan 17, 2026 .
4.79★
Ratings: 2.9K
Screenshots
App Description
Learn USCG International Navigation Rules Faster and More Efficiently
Master International USCG Navigation Rules with Ease
Looking to strengthen your understanding of the International Regulations for Preventing Collisions at Sea (COLREGs) as used by the U.S. Coast Guard? This app is built to help you study efficiently and with confidence.
The app offers structured quizzes covering all International Navigation Rules, making it easy to reinforce your knowledge and track your learning progress. Smart review features allow you to revisit difficult questions and focus on rules that need extra attention, helping you master COLREGs faster.
You’ll also gain a clear understanding of navigation lights and shapes, enabling you to identify a vessel’s position, type, and maneuverability — especially at night or in restricted visibility. This is a critical skill for safe navigation in real-world conditions.
Whether you’re preparing for a USCG exam, refreshing your professional knowledge, or building confidence on the water, this app is a practical and reliable study companion.
Download now and take your understanding of international navigation rules and maritime safety to the next level.