Nautical Codes Quick Reference Chart - Guide to Maritime Flag Signals, Morse Code, Phoenetic Alphabet, and Flag Semaphore on 8.5" x 11" Waterproof Card - Perfect Sailing Book Companion

Nautical Flags and Codes Quick Reference Chart - Guide to Maritime Flag Signals, Morse Code, Phonetic Alphabet, and Flag Semaphore on 8.5" x 11" Waterproof Card - Perfect Sailing Book Companion

Nautical Knots Quick Reference Chart - Guide to 21 Sailing and Boating Knots on 8.5" x 11" Waterproof Card - from NautiCards Boating Must Haves Collection

NautiCards Navigation Lights and Day Shapes Quick Reference Guide - Waterproof Visual Guide to Coast Guard Rules and Regulations 2024 COLREGS Sailboat and Boating Lights and Shapes