Signal Flags and Pennants
![](https://coast-guard-exam.net/wp-content/uploads/2023/10/seasources-in-flags.jpg)
Go to this link to view complete International Code of Signals
SINGLE LETTER SIGNALS
May be made by any method of signaling
![Alfa: I have a diver down; keep well clear at slow speed.](https://coast-guard-exam.net/wp-content/uploads/2023/10/Alfa-Flag.jpg)
I have a diver down; keep well clear at slow speed. |
![Bravo: I am taking in, or discharging, or carrying dangerous goods.](https://coast-guard-exam.net/wp-content/uploads/2023/10/Bravo-Flag.jpg)
I am taking in, or discharging, or carrying dangerous goods. |
![Charlie: Yes (affirmative or “The significance of the previous group should be read in the affirmative”)](https://coast-guard-exam.net/wp-content/uploads/2023/10/Charlie-Flag.jpg)
Yes (affirmative or “The significance of the previous group should be read in the affirmative”) |
![Keep clear of me; I am maneuvering with difficulty.](https://coast-guard-exam.net/wp-content/uploads/2023/10/Delta-Flag.jpg)
Keep clear of me; I am maneuvering with difficulty. |
![I am altering my course to starboard](https://coast-guard-exam.net/wp-content/uploads/2023/10/Echo-Flag.jpg)
I am altering my course to starboard |
![I am disabled; communicate with me.](https://coast-guard-exam.net/wp-content/uploads/2023/10/Foxtrot-Flag.jpg)
I am disabled; communicate with me. |
![I require a pilot. When made by fishing vessels operating in close proximity on the fishing grounds it means: “I am hauling nets”.](https://coast-guard-exam.net/wp-content/uploads/2023/10/Golf-Flag.jpg)
I require a pilot. When made by fishing vessels operating in close proximity on the fishing grounds it means: “I am hauling nets”. |
![I have a pilot on board.](https://coast-guard-exam.net/wp-content/uploads/2023/10/Hotel-Flag.jpg)
I have a pilot on board. |
![I am altering my course to port.](https://coast-guard-exam.net/wp-content/uploads/2023/10/India-Flag.jpg)
I am altering my course to port. |
![I am on fire and have dangerous cargo on board: keep well clear of me, or I am leaking dangerous cargo.](https://coast-guard-exam.net/wp-content/uploads/2023/10/Juliett-Flag.jpg)
I am on fire and have dangerous cargo on board: keep well clear of me, or I am leaking dangerous cargo. |
![I wish to communicate with you.](https://coast-guard-exam.net/wp-content/uploads/2023/10/Kilo-Flag.jpg)
I wish to communicate with you. |
![You should stop your vessel instantly.](https://coast-guard-exam.net/wp-content/uploads/2023/10/Lima-Flag.jpg)
You should stop your vessel instantly. |
![My vessel is stopped and making no way through the water.](https://coast-guard-exam.net/wp-content/uploads/2023/10/Mike-Flag.jpg)
My vessel is stopped and making no way through the water. |
![No (negative or “The significance of the previous group should be read in the negative”). This signal may be given only visually or by sound. For voice or radio transmission the signal should be “NO”.](https://coast-guard-exam.net/wp-content/uploads/2023/10/November-Flag.jpg)
No (negative or “The significance of the previous group should be read in the negative”). This signal may be given only visually or by sound. For voice or radio transmission the signal should be “NO”. |
![Man overboard.](https://coast-guard-exam.net/wp-content/uploads/2023/10/Oscar-Flag.jpg)
Man overboard. |
![In harbor.—All persons should report on board as the vessel is about to proceed to sea.
At sea.—It may be used by fishing vessels to mean: “My nets have come fast upon an obstruction”. It may also be used as a sound to mean: “I require a pilot”.](https://coast-guard-exam.net/wp-content/uploads/2023/10/Papa-Flag.jpg)
In harbor.—All persons should report on board as the vessel is about to proceed to sea. At sea.—It may be used by fishing vessels to mean: “My nets have come fast upon an obstruction”. It may also be used as a sound to mean: “I require a pilot”. |
![My vessel is “healthy” and I request free pratique](https://coast-guard-exam.net/wp-content/uploads/2023/10/Quebec-Flag.jpg)
My vessel is “healthy” and I request free pratique |
![Romeo: Preparing to replenish (At sea). Ready duty ship (In port)](https://coast-guard-exam.net/wp-content/uploads/2023/10/Romeo-Flag.jpg)
Preparing to replenish (At sea). Ready duty ship (In port) |
![I am operating astern propulsion.](https://coast-guard-exam.net/wp-content/uploads/2023/10/Sierra-Flag.jpg)
I am operating astern propulsion. |
![Keep clear of me; I am engaged in pair trawling.](https://coast-guard-exam.net/wp-content/uploads/2023/10/Tango-Flag.jpg)
Keep clear of me; I am engaged in pair trawling. |
![You are running into danger.](https://coast-guard-exam.net/wp-content/uploads/2023/10/Uniform-Flag.jpg)
You are running into danger. |
![I require assistance.](https://coast-guard-exam.net/wp-content/uploads/2023/10/Victor-Flag.jpg)
I require assistance. |
![I require medical assistance.](https://coast-guard-exam.net/wp-content/uploads/2023/10/Wiskey-Flag.jpg)
I require medical assistance. |
![Stop carrying out your intentions and watch for my signals.](https://coast-guard-exam.net/wp-content/uploads/2023/10/Xray-Flag.jpg)
Stop carrying out your intentions and watch for my signals. |
![I am dragging my anchor.](https://coast-guard-exam.net/wp-content/uploads/2023/10/Yankee-Flag.jpg)
I am dragging my anchor. |
![I require a tug. When made by fishing vessels operating in close proximity on the fishing grounds it means: “I am shooting nets”.](https://coast-guard-exam.net/wp-content/uploads/2023/10/Zulu-Flag.jpg)
I require a tug. When made by fishing vessels operating in close proximity on the fishing grounds it means: “I am shooting nets”. |
Substitute Pennants
![](https://coast-guard-exam.net/wp-content/uploads/2023/10/first-substitute-Pennant.jpg)
![](https://coast-guard-exam.net/wp-content/uploads/2023/10/second-substitute-Pennant.jpg)
![](https://coast-guard-exam.net/wp-content/uploads/2023/10/third-substitute-Pennant.jpg)
![](https://coast-guard-exam.net/wp-content/uploads/2023/10/answering-pennant-decimal-point.jpg)