Master maritime signal flags, phonetic letters, Morse code, and flag messages.
Nautical Flags & Signal Codes is the essential maritime signal guide for sailors, boaters, maritime academy students, and naval enthusiasts. Explore the complete International Code of Signals (ICS) library, decode naval flag hoists, and master maritime visual communication with interactive study tools.
COMPLETE SIGNAL LIBRARY
Browse every standard maritime signal flag with high-resolution vector artwork:
- Alphabet flags (Alfa to Zulu) with phonetic pronunciation and single-letter meanings
- Numerical pennants (0 through 9)
- Substitute pennants (1st, 2nd, 3rd repeaters) and answering pennants
- Official international meanings, common usages, and mnemonic learning tips
- Morse code equivalents and NATO phonetic names for every signal
INTERACTIVE FLAG ENCODER & DECODER
Translate messages into naval flag sequences and decode incoming signals:
- Type any phrase to instantly view the corresponding hoist of maritime flags
- Decode flag combinations back into readable plain text
- Copy, share, or save custom flag sequences for fast reference
MARITIME STUDY & QUIZ MODES
Sharpen your recognition skills with dedicated learning tools:
- Flashcards with quick-flip flag views, phonetic names, and memory aids
- Multiple-choice quizzes covering flag visuals, meanings, and phonetic letters
- Track your accuracy streak and build confidence before going on watch
SAVED SIGNALS & QUICK REFERENCE
- Bookmark frequently used flags and critical safety signals
- Quick search across symbols, names, meanings, and operational keywords
- Intuitive navigation designed for quick access aboard or in the classroom
Whether you are preparing for a licensing examination, navigating coastal waters, or learning traditional naval communications, Nautical Flags & Signal Codes provides a complete, reliable reference on your device.
What's new
Initial release of Nautical Flags & Signal Codes.