Signal flags
Read a hoist of flags, or find the flags for what you want to say, with the International Code of Signals.
Click a flag or type letters and digits. Backspace takes down the last flag; Esc lowers the whole hoist.
Alphabetical flags
Substitutes and answering pennant
Signals
Choose a topic to see its signals.
Letters and digits become flags; accents are dropped.
At sea, plain-language words are usually preceded by YZ, “The words which follow are in plain language”.
Opening the signal book…
