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Gain confident control over coastal passages with the Imray Explorer Guide – Tidal Streams by William Thomson FRGS. This compact reference clearly explains how tidal streams work and how they affect your speed, course, and safety at sea.
Concise A5-style explorer guide ideal for cockpit or grab bag use
Clear infographics and diagrams to visualise stream behaviour at a glance
Plain-language explanations of key tidal stream concepts for all experience levels
Practical examples to help you plan safer, faster passages
Written by an experienced sailor and tide specialist for reliable guidance
Use this guide to plan more efficient routes and avoid hazardous tidal effects on your next voyage.
