Identify navigation lights and day shapes with confidence. Search ColRegs, Save Favourites, continue studying and test your knowledge wherever you are.

** NEW UPDATE **

ColRegs: Nav Lights & Shapes helps sailors, powerboaters, anglers, skippers, crew and maritime professionals recognise vessels and understand what they are doing, as specified by the International Regulations for Preventing Collisions at Sea (IRPCS/ColRegs).

Learn to identify vessels, understand their activities and interpret navigation lights and day shapes with this essential ColRegs reference and revision app.

QUICK, PRACTICAL REFERENCE

Whether you are on the water or ashore, studying in daylight or identifying a vessel in darkness or poor visibility, the app helps you find the relevant illustration, rule and definition in seconds.

• Quick-reference and revision tool
• Search across ColRegs, navigation lights, day shapes and study content
• Improve your recognition of vessels at night and by day
• Supports sailing, boating and maritime training courses
• Learn using more than 100 custom-made illustrations
• Supports classroom instruction and independent study
• Test your recall through interactive quizzes
• Visual aide-memoire when out on the water
• Use core reference content without internet connection
• Especially useful for students of Day Skipper, Coastal Skipper and Yachtmaster courses

>>>FULL APP: AD FREE | NO IN-APP PURCHASES | NO SUBSCRIPTION

WHAT’S NEW IN THIS VERSION

This major update makes ColRegs: Nav Lights & Shapes clearer, faster and easier to use.

• Save Favourites
• Reorder Favourites
• Continue from last page viewed
• Detailed search results
• Expand full rule only when you need it
• New gallery-style viewer
• Access additional Safe Skipper online quizzes
• Share the app with friends

Download now from these app stores:

Features and Benefits:

• Quick reference learning and revision tool
• Simple, easy to use navigation
• Especially useful for students of Day Skipper, Coastal Skipper and Yachtmaster courses
• Over 100 custom made graphics with clear, concise descriptions of all the rules
• Researched and produced by nautical and marine experts for accuracy
• Positively evaluated by professional navigators for reliability
• Interactive “Test Yourself” Section
• No internet connection required.

The app has 4 sections:

Nav Lights features graphics and descriptions of the lights that are displayed by different vessels at night or in poor visibility.

Day Shapes features graphics and descriptions of the shapes that are displayed during daylight.

Test Yourself features multiple choice questions of lights and shapes to test your knowledge.

ColRegs features the IRPCS Part C: Lights and Shapes rules in full.

Use the Test Yourself section to check your knowledge and application of the rules. If you answer any incorrectly, go back and read through the rule again.

Note: Another app in this series: ColRegs: Rules Of The Road covers the “Steering & Sailing Rules” and “Sound and Light Signals” sections as specified in the IRPCS.

Reviews by users of this app:

“Very easy to use, wish I’d had this when I was doing my Day Skipper!”

“We run a training centre and these apps are a great aide memoire for our students.”

“I have just downloaded and am using ColRegs Nav Lights & Shapes app, a brilliant training and reference device.”

“I was so impressed with your Nav Lights app that I bought it and downloaded it immediately.”

“I have deleted another app that I had in favour of yours.”

“…excellent graphics, really first class clean design and accurate info…”

“Beautifully produced and very simple to use, a cool learning tool.”

“Good app for anyone to use, especially when you are training for boatmaster, yachtmaster etc. Much easier than flip cards.”

“Clear and concise. Great app, works well on HTC Wildfire.”

Other apps in this series:

ColRegs: Rules of the Road – covers Part A: General (Rules 1-3), Part B: “Steering and Sailing Rules” (Rules 4-19), Part D: “Sound and Light Signals” (Rules 32 to 37) and “Distress Signals” (Annex IV) of the International Regulations for Preventing Collisions at Sea (IRPCS) or ColRegs. More…

Navigation Rules Inland – covers the complete Inland Navigation Rules for U.S. inland waters and the Great Lakes. More…

IALA Buoyage and Lights – covers the International Association of Lighthouse Authorities (IALA) Systems A & B. More…

Download ColRegs: Nav Lights & Shapes now from these app stores: