Completely updated for 2023, it offers ready access to essential navigation information by virtue of its clear layout and user friendly format. Topics include seamanship, pilotage, tide tables, safety procedures, navigation tips, radio, lights, waypoints, weather forecast information, communications, Mayday and distress procedures. The large type size and clear layout makes information easy to read even in adverse conditions. It is the complete guide for both Irish and Welsh mariners as well as those cruising the UK west coast.