Nautical Flags: Dressing Lines and the International Code of Signals
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From inter-ship signaling to the ceremonial use of the Dressing Lines, the language of flags is an integral part of maritime tradition.
The Dressing Lines: A Symbol of Celebration
The Dressing Lines are a set of colorful flags hoisted festively on ships on special occasions, such as celebrations, inaugurations, or significant maritime events. They are assembled using the entire set of flags from the International Code of Signals, following a precise sequence, starting from the bow mast to the stern mast, passing through the highest point of the mainmast.
🛥️ When are Dressing Lines used?
- Christening and launching of a vessel
- National holidays and important anniversaries
- Rallies, regattas, and maritime celebrations
- Arrival in port after a long voyage
Curiosity: Recreational boats can also hoist Dressing Lines to honor a celebration without the obligation to follow a rigid protocol.
The Flags of the International Nautical Code
In addition to the Dressing Lines, nautical flags are used individually for signaling between vessels. The International Code of Signals is a visual communication system composed of 26 flags (one for each letter of the alphabet), 10 numerical pennants (0 to 9), and three guidons called "repeaters" plus one called "code/answer pennant".
Each flag has a specific meaning and can be used alone or in combination with others to form more complex messages.
How Are Flags Used at Sea?
Nautical flags are not just a code of communication between ships, but also between vessels and port authorities. Here are some of the most common situations:
📌 Safety signals
Alpha and Oscar flags are essential for warning of divers in the water or man overboard.
📌 Navigation and maneuvers
Flags like Delta, Echo, and India signal a vessel's course intentions, preventing collisions.
📌 Emergency signals
Foxtrot, Victor, and Whiskey flags indicate requests for assistance.
📌 Use in regattas
Some flags from the international code are used to signal starting phases and penalties in sailing competitions.
Meaning of Individual Flags
|
Letter |
Name |
Meaning in navigation |
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Alfa |
I have a diver down; keep well clear at slow speed. |
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Bravo |
I am taking in or discharging or carrying dangerous goods. |
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Charlie |
Yes (affirmative) or: the group preceding should be read in the affirmative. |
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Delta |
Keep clear of me; I am maneuvering with difficulty. |
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Echo |
I am altering my course to starboard. |
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Foxtrot |
I am disabled; communicate with me. |
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Golf |
I require a pilot. When used by fishing vessels operating in close proximity, in a fishing area, it means: I am hauling nets. |
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Hotel |
I have a pilot on board. |
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India |
I am altering my course to port. |
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Juliett |
I am on fire and have dangerous cargo; keep well clear of me. |
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Kilo |
I wish to communicate with you. |
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Lima |
You should stop your vessel instantly. |
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Mike |
My vessel is stopped and making no way through the water. |
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November |
No (negative), or the group preceding should be read in the negative, used only for visual or sound signals. For verbal or radio signals the signal must be "no". |
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Oscar |
Man overboard! |
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Papa |
In port: All persons should report on board as the vessel is about to proceed to sea. At sea for fishing vessels: My nets have come fast upon an obstruction. At sea used as a sound signal: I require a pilot. |
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Quebec |
My vessel is "healthy" and I request free pratique. |
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Romeo |
No meaning if used individually. |
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Sierra |
My engines are going astern. |
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Tango |
Keep clear of me; I am engaged in pair trawling. |
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Uniform |
You are running into danger. |
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Victor |
I require assistance. |
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Whiskey |
I require medical assistance. |
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X-ray |
Stop your intentions and watch for my signals. |
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Yankee |
My anchor is dragging. |
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Zulu |
I require a tug. When used by fishing vessels operating in close proximity, in a fishing area, it means: I am shooting nets. |
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Unaone |
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Bissotwo |
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Terrathree |
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Kartefour |
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Pantafive |
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Soxisix |
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Setteseven |
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Octoeight |
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Novenine |
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Nadazero |
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First Repeater |
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Second Repeater |
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Third Repeater |
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Code/Answer Pennant |
Distinguishing pennant of the International Code of Signals |
If you are a nautical enthusiast, having a set of signaling flags on board is not only an aesthetic choice but an indispensable practice for safe navigation and respecting the rules of the sea 🚩⛵
The Dressing Lines can be obtained with its fabric container, also made by us in the workshop, very practical when it's time to put the flags away.
While this is our selection with all the individual flags!
