Tides: A Primers for Deck Off.

Tides: A Primer for Deck Officers and Officer of the Watch Exams prepares the reader for the Officer of the Watch and Master/Mate certificates required by all officers on commercial seagoing vessels. From the formation of tides and and tidal stream data, right through to practice questions with answers, and even mock exam papers, this book will provide you with all the reference material you need in order to pass your exams.