Home Our Books SALE Coastal & Offshore Navigation Further Info Back to Main Details Coastal & Offshore Navigation Additional Resources & Further Information Book Extract Click here to read a book extract - Traditional Position Fixing Watch the author Tom Cunliffe tell you about the book Watch the video below to see our range of navigation books... Discover our range of theory books for Winter Courses Updates for current edition The following page has small corrections which are highlighted in a red box: The rise and fall of the tide (page 44)