Simple Colregs
Rules of the Road
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Free
About
Stay prepared at sea with the Simple Colregs app – your reliable, offline companion for the International Regulations for Preventing Collisions at Sea (COLREGs), including the latest 2016 supplement (Rules 39, 40, 41).
1. Offline Access — No internet needed
2. Audio Guide for Rules 1–19 — Learn by listening
3. Lateral and Maritime Cards
Whether you're studying for exams or navigating, this app keeps the COLREGs within easy reach. Clear and simple explanations with audio learning from 1-19.
Your on-board reference when every second matters.
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What's New in Simple Colregs
2.0
June 3, 2026
Bug fixes
