Celestial Navigation for Yachtsmen

Celestial Navigation for Yachtsmen by Mary Blewitt is a concise and clear guide that has served as a fundamental resource for ocean navigators for over 65 years. This 13th edition, thoroughly revised by Andy Du Port, continues to demystify the art of celestial navigation, making it accessible to both seasoned sailors and newcomers.

Master the Art of Celestial Navigation

This guide simplifies complex concepts, requiring only basic arithmetic—addition and subtraction—to perform accurate celestial navigation. It covers essential topics such as using a sextant, understanding celestial bodies, and calculating positions without relying on electronic systems. The book emphasizes the importance of traditional navigation skills, especially as a reliable backup when electronic systems fail.

Critical Acclaim for 'Celestial Navigation for Yachtsmen'

"Celestial Navigation for Yachtsmen is a model of simplicity and clarity." – World Cruising

About the Author

The late Mary Blewitt, known by her married name Mary Pera, was deeply involved in sailing throughout her life. She was a top ocean racing navigator and served as secretary of the Royal Ocean Racing Club. Her expertise and experience have made this book an enduring resource in the sailing community.