This 2018 edition has been brought fully up to date.

Third Edition by L Tetley & D Calcutt, published 2001

This book provides a practical informative guide to modern equipment, seamanship practices and the associated problems.

New edition 2025 is expected only as digital title KTC126E. Model Course 1.26, 2015 Edition

The definitive guide to navigating and collision avoidance when sailing through a TSS, this book written by a deep sea pilot is a must for all deck officers when learning the application of Rule 10 of the Colregs.

The sextant is the treasured navigational device of generations of seamen and airmen. It enables position to be determined with good accuracy for ocean navigation, and it was the combination of sextant and chronometer that allowed safe navigation of the oceans for generations of seafarers.