The modern sailor is an electronic navigator. New boats come stacked with GPS, chartplotters and radar, on a bewildering array of screens and displays. With this book learn how to navigate using all of these electrical devices. Practical Navigationleads you through all the aspects of boat navigation in a logical order, using a combination of modern and traditional methods. This practical approach ensures that, although modern electronic methods remain at the forefront, readers will never lack in knowledge to navigate their boat safely in any circumstance. Topics covered include GPS, the shape of the Earth, finding your position, passage planning, radar and personal computers. AUTHOR: Pat Manley is a technical contributor to Practical Boat Owner magazine. He is an Fellow of the Royal Institute of Navigation and an RYA 'Yachtmaster' Instructor. Pat is also the author of Electrics Companion , Radar Companion , Simple Boat Maintenance and The Diesel Companion, Diesels Afloat and Essential Boat Electrics. 29 colour photos, 339 diagrams