The system of international maritime signal flags is a way of representing individual letters of the alphabet in signals to or from ships. It is a component of the International Code of Signals (INTERCO).
There are various methods that the flags can be used as signals:
NATO uses the same flags, with a few unique to warships, alone or in short sets to communicate various unclassified messages. The NATO usage generally differs from the Internationa...
more
The system of international maritime signal flags is a way of representing individual letters of the alphabet in signals to or from ships. It is a component of the International Code of Signals (INTERCO).
There are various methods that the flags can be used as signals:
NATO uses the same flags, with a few unique to warships, alone or in short sets to communicate various unclassified messages. The NATO usage generally differs from the International meanings, and therefore warships will fly the Code/Answer flag above the signal to indicate it should be read using the International meaning.
* ^ N and C together (No and Yes) is used as a distress signal.
** Also signallable on a ship's whistle using Morse code. See International Code of Signals.
International Code of Signals. International Maritime Organisation. 1995.
less