Davis Instruments Coastwise Piloting Quick Reference Card - Classic Techniques for Costal Navigation

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. IDEAL FOR TRAINING - This sailing navigation card is an ideal tool for training and works well alongside many boating navigation informational books, with a compact and organized design. BULKHEAD PUNCHED - Punched for binder or bulkhead mounting for easy storage. CONVENIENTLY SIZED - Standard 8.5 x 11 sized waterproof card, full color. ENDURING CONDITIONS - Weatherproof high strength marine plastic for durable long-lasting reference use. STANDARD EQUIPMENT - The coastwise navigation reference card is standard navigation equipment on US Coast Guard patrol boats, providing a reliable and trustworthy boating navigation quick reference card.

• IDEAL FOR TRAINING - This sailing navigation card is ideal tool for training and works well alongside many boating navigation informational books, with usefully compact and organized design
• BULKHEAD PUNCHED - This rules of the road quick reference card have been conveniently punched for a binder or bulkhead mounting, allowing you to easily store or reference your sailing navigation tools
• CONVENEIENTLY SIZE - Our standard navigation equipment is a 8.5 x 11 sized waterproof card, packed full of comprehensive information in complete color, including classical costal navigation techniques
• ENDURING CONDITIONS - This coastwise navigational tool for sailing is crafted with weatherproof high strength marine plastic, making a durable sailing navigation tool, for long lasting reference use
• STANDARD EQUIPMENT - The costal navigation reference card is standard navigation equipment on US Coast Guard patrol boats, providing a reliable and trustworthy boating navigation quick reference card