RYA Navigation Exercises 2ND ED G7 W Tr Chts 3 & 4

RYA Navigation Exercises 2ND ED G7 (2nd Edition) is the only book to accompany all RYA training courses. All vital aspects of seamanship are included, from estimated positions and tide tables to meteorology and maydays. Whether you are taking an RYA course or not, these exercises provide essential practice for anyone who goes to sea.