1. Nautical Flags & And Their Meanings Norman Young KA4PUV

2. Alfa I have a diver down; keep well clear at slow speed.I have a diver down; keep well clear at slow speed. With three numerals, azimuth or bearing.With three numerals, azimuth or bearing.

3. Bravo I am taking in, or discharging, or carrying dangerous goods.I am taking in, or discharging, or carrying dangerous goods. (Originally used by the Royal Navy specifically for military explosives.)(Originally used by the Royal Navy specifically for military explosives.)

4. Charlie Affirmative.Affirmative. With three numerals, course in degrees magnetic.With three numerals, course in degrees magnetic.

5. Delta Keep clear of me; I am maneuvering with difficulty.Keep clear of me; I am maneuvering with difficulty. With two, four, or six numerals, date.With two, four, or six numerals, date.

6. Echo I am altering my course to starboard.I am altering my course to starboard.

7. Foxtrot I am disabled; communicate with me.I am disabled; communicate with me.

8. Golf I require a pilot.I require a pilot. When made by fishing vessels operating in close proximity on the fishing grounds it means: "I am hauling nets".When made by fishing vessels operating in close proximity on the fishing grounds it means: "I am hauling nets". With four or five numerals, longitude. (The last two numerals denote minutes and the rest degrees.)With four or five numerals, longitude. (The last two numerals denote minutes and the rest degrees.)

9. Hotel I have a pilot on board.I have a pilot on board.

10. India I am altering my course to port.I am altering my course to port.

11. Juliet I am on fire and have dangerous cargo on board: keep well clear of me, or I am leaking dangerous cargo.I am on fire and have dangerous cargo on board: keep well clear of me, or I am leaking dangerous cargo.

12. Kilo I wish to communicate with you.I wish to communicate with you. With one numeral, I wish to communicate with you by; 1) Morse signalling by hand-flags or arms; 2) Loud hailer (megaphone); 3) Morse signaling lamp; 4) Sound signals.With one numeral, I wish to communicate with you by; 1) Morse signalling by hand-flags or arms; 2) Loud hailer (megaphone); 3) Morse signaling lamp; 4) Sound signals.

13. Lima In harbor: The ship is under Quarantine.In harbor: The ship is under Quarantine. At sea: You should stop your vessel instantly.At sea: You should stop your vessel instantly. With four numerals, latitude. (The first two denote degrees and the rest minutes.)With four numerals, latitude. (The first two denote degrees and the rest minutes.)

14. Mike My vessel is stopped and making no way through the water.My vessel is stopped and making no way through the water.

15. November Negative.Negative.

16. Oscar Man overboard. (often attached to the man overboard pole on boats).Man overboard. (often attached to the man overboard pole on boats). With a sinister hoist, the semaphore flag.With a sinister hoist, the semaphore flag.

17. Papa “The Blue Peter.”“The Blue Peter.” In harbor: All persons should report on board as the vessel is about to proceed to sea.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".At sea: It may be used by fishing vessels to mean: "My nets have come fast upon an obstruction".

18. Quebec My vessel is "healthy" and I request free pratique (permission to enter and use a foreign port).My vessel is "healthy" and I request free pratique (permission to enter and use a foreign port).

19. Romeo The way is off my ship.The way is off my ship. With one or more numerals, distance in nautical miles.With one or more numerals, distance in nautical miles.

20. Sierra I am operating astern propulsion.I am operating astern propulsion. With one or more numerals, speed in knots.With one or more numerals, speed in knots.

21. Tango Keep clear of me; I am engaged in pair trawling.Keep clear of me; I am engaged in pair trawling. With four numerals, local time. (The first two denote hours and the rest minutes.)With four numerals, local time. (The first two denote hours and the rest minutes.)

22. Uniform You are running into danger.You are running into danger.

23. Victor I require assistance.I require assistance. With one or more numerals, speed in kilometers per hour.With one or more numerals, speed in kilometers per hour.

24. Whiskey I require medical assistance.I require medical assistance.

25. X-ray Stop carrying out your intentions and watch for my signals.Stop carrying out your intentions and watch for my signals.

26. Yankee I am dragging my anchor.I am dragging my anchor.

27. Zulu I require a tug.I require a tug. When made by fishing vessels operating in close proximity on the fishing grounds it means: "I am shooting nets".When made by fishing vessels operating in close proximity on the fishing grounds it means: "I am shooting nets". With one or more numerals, time (UTC). (The first two denote hours and the rest minutes.) (Origin of the phrase 'Zulu Time'.)With one or more numerals, time (UTC). (The first two denote hours and the rest minutes.) (Origin of the phrase 'Zulu Time'.)

28. First Sub Repeat the first character in the sequence.Repeat the first character in the sequence.

29. Second Sub Repeat the second character in the sequence.Repeat the second character in the sequence.

30. Third Sub Repeat the third character in the sequence.Repeat the third character in the sequence.

31. Fourth Sub Repeat the fourth character in the sequence.Repeat the fourth character in the sequence.

32. NATO One

33. NATO Two

34. NATO Three

35. NATO Four

36. NATO Five

37. NATO Six

38. NATO Seven

39. NATO Eight

40. NATO Niner

41. NATO Zero

42. ICS One

43. ICS Two

44. ICS Three

45. ICS Four

46. ICS Five

47. ICS Six

48. ICS Seven

49. ICS Eight

50. ICS Niner

51. ICS Zero