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

• Standard Equipment on US Coast Guard Patrol Boats
• Weatherproof High Strength Plastic - Quick Reference Card
• 8.5" x 11" Size - Full Color Both Sides
• Coastal Navigation
• Punched for Binder or Bulkhead Mounting

Item# 126.