Davis Instruments Coastwise Piloting Quick Reference Card - 126

The Davis Instruments Coastwise Piloting Quick Reference Card is a comprehensive guide incorporating all the piloting information you need at your fingertips.

Features:

• Coastwise piloting quick reference card
• Topics include:
  • Dead reckoning basics
  • True and magnetic compass relationships
  • Position finding
  • Estimating distance off
  • Current and leeway corrections
  • Time, distance and speed calculator
  • Relative bearing gauge for distance off calculations
  • Common chart symbols
• Provides helpful hints for:
  • Chart reading, preparations and checklists
  • Fog navigation
  • Depth soundings without a fathometer
• Material: Weatherproof, high-strength plastic
• Full color on both sides
• Punched for binder or bulkhead mounting
• Dimensions: 8.5" x 11" (216 x 279 mm)