Navigation & Plotting Tools

Pocket Quick Reference Cards  Designed in cooperation with the U.S. Coast Guard Auxiliary and the U.S. Power Squadrons, Pocket-sized Quick Reference Cards simplify boating procedures and safety. Like Davis' popular line of standard Quick...

Quick Reference Cards offer a wealth of information in a handy, colorful, and easy-to-understand format. Made of three-hole punched weatherproof high-strength plastic. Covers all the basic procedures and equipment. Covers small-craft seamanship...

Navigation Rules   A proven navigation tool used by the US Coast Guard, US Coast Guard Auxiliary and US Power Squadron. Navigation Rules feature US. Buoyage System, inland and international rules, right-of-way, lights, sound signals and bridge...

Parallel rules are the most basic plotting instrument.  Davis Parallel Rules are :  Completely transparent with a clear optical finish for exact plotting. Each 15 (38 cm) blade features large, easy-to-grip handles. Precision molded for...