Davis Quick Reference Coastwise Piloting Card

Description :

Quick Reference Coastwise Piloting Card

All the piloting information you need at your fingertips: dead reckoning basics, true and magnetic compass relationships, position finding, estimating distance off, and current and leeway corrections. Helpful hints on chart reading, preparations, checklists, fog navigation, and depth soundings without a fathometer. Includes time, distance & speed calculator, relative bearing gauge for length-off calculations, and common chart symbols.

Features:

• Plastic
• Waterproof