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International Code Of Signals

The International Code of Signals is a standardized system of signals used for communication between vessels at sea. It includes a set of flags, pennants, and signals that represent letters, numbers, and common phrases. This system allows ships from different countries to communicate with each other, overcoming language barriers and ensuring clear and standardized communication in various maritime situations.


A diver down flag, or scuba flag, is a flag used on the water to indicate that there is a diver below. ... Internationally, the code flag alfa/alpha, which...

Bravo Flag: Nautical signal representing the letter 'B' and indicating transportation of dangerous cargo, as per the International Code of Signals.

YES   The code flag C "Charlie" means   YES (affirmative)

The code flag D "Delta" means ' Keep clear of me; I am manoeuvring with difficulty . '

The code flag E "Echo" means ' I am altering my course to starboard . '

The code flag E "Echo" means ' I am altering my course to starboard . '

The code flag G "Golf" means ' I require a pilot . ' 

The code flag H "Hotel" means ' I have a Pilot on board  ' 

The code flag I "India" means I am directing my course to port.

The code flag J "Juliet" means I am on fire and have dangerous cargo; keep clear .

The code flag K "Kilo" means ' I wish to communicate with you . '

The code flag L "Lima" means ' You should stop your vessel instantly . '

The code flag M "Mike" means ' My vessel is stopped and making no way through the water . ' 

The code flag N "November" means 'No (negative). '