ColRegs: Nav Lights & Shapes vs Sailing Reference Usage & Stats

Quick learning & revision tool, over 100 graphics, for all seafarers - this sailing, boating & marine app provides all sailors, boaters & fishermen with essential quick reference knowledge to help them identify vessels and the activities they are engaged in, as specified by the ColRegs. Whether out on the water or on shore, in daylight, darkness or poor visibility, simply open the app and search the rules in seconds to find the appropriate ColRegs rule and definition. **** This application has been downloaded & used daily by thousands of seafarers in the USA, Great Britain, Australia, France, Canada, New Zealand & over 50 other countries **** - No internet connection required. - Simple, easy to use navigation for quick reference. - Every rule & definition available at the touch of a finger. - Expertly drawn illustrations accompanied by clear, concise descriptions of all the rules. The app has 4 sections: 1. The Nav Lights section features graphics & descriptions of the lights that are displayed by different vessels at night. 2. The Day Shapes section features graphics & descriptions of the shapes that are displayed during daylight. 3. Three quiz Test Yourself section features multiple combinations of lights & shapes to test your knowledge. 4. The ColRegs section features the 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. A good understanding of the ColRegs is essential for all people who go to sea in sailing and power boating craft. A candidate for Yachtmaster exams should be aiming to achieve at least 80% pass marks. ColRegs Nav Lights & Shapes helps boaters identify the types of vessel and the activities they are engaged in at sea, as specified by the International Regulations for Preventing Collisions at Sea. This learning tool covers Part C: Lights and Shapes, Rules 20-31 of the ColRegs. Our other app in this series: “ColRegs Rules Of The Road” covers "Steering & Sailing Rules" and "Sound and Light Signals" sections as specified in the IRPCS. ************ FEATURES and BENEFITS ******************* - Easy reference learning and revision tool for day skipper and similar courses worldwide - Over 100 custom made graphics for a better visual experience - Researched and produced by nautical and marine experts for accuracy - Positively evaluated by professional pilots for reliability - Interactive "Test Yourself" Section A useful tool to assist Trainers and Trainees on Day Skipper and Yacht master Courses. *********** ENDORSEMENTS FROM THE SAILING & BOATING COMMUNITY *********** "I liked the general feel and simplicity of the ColRegs Rules of the Road app" "Very easy to use, wish I'd had this when I was doing 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 really like the colregs part of it and the way you have kept it completely in line with the IRPCS." "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" Boaters know that collision avoidance is made possible when boat operators know how to deal with situations appropriately. OTHER APPS IN THE SERIES: ColRegs: The Rules of the Road covers the "Steering and Sailing Rules" and "Sound and Light Signals" sections of the IRPCS IALA Buoys & Lights - covers both IALA Systems A & B
  • Apple App Store
  • Paid
  • Education

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Sailing Reference is the comprehensive reference guide for all of your nautical navigation needs. Ideal for beginner and seasoned sailors, the app contains information crucial to passing the various RYA Yachtmaster shorebased navigation and practical courses. All content is fully available offline so is not reliant upon a data connection at all. There are handy calculators for quickly estimating a course to steer, interpolating tidal stream data, calculating times and heights of tide at secondary ports, and estimating VHF radio transmission ranges. The in-depth reference section includes dozens of illustrated and detailed how-to guides covering: • Plotting a Course to Steer • Calculating Leeway • Calculating Set and Drift • Compass Deviation and Magnetic Variation • Estimated Positions • Interpolating Tidal Streams • Calculating Depth to Anchor • Bridge Clearances • Secondary Port Calculations • Buoyage and Beacons • Safety and Distress • VHF Radio • Weather and Shipping Forecasts • and Many More! For those who need to brush up on their knowledge of the COLREGs / IRPCS, load up the flashcards for a quick quiz. Included with the app are a set of “Rules of the Road” flashcards covering numerous collision scenarios. Additional flashcards covering vessel lights, day shapes, flags and sound signals are available to purchase in-app as a single add-on pack. For the racing community there's a handy race timer with a 5,4,1,0 countdown and lap timer. Also available are instructional animations illustrating how to tie a number of the most common nautical knots. Each knot is accompanied by a brief description outlining suitable applications. The Bowline Knot is included with the main application, with other knots available to purchase in-app as a bundled add-on.
  • Apple App Store
  • Paid
  • Reference

Store Rank

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ColRegs: Nav Lights & Shapes VS.
Sailing Reference

January 3, 2025