What do different boat flags mean?
What do different boat flags mean? One-Flag Signals – Urgent or Common. Two-flag Signals – Distress or Maneuvering. Three-Flag Signals – Points of the Compass, Standard-Times, Verbs, Punctuation, Code and Decode Signals. Four-Flag Signals – Geographic, Names of Ships, and Bearings. Five-Flag Signals – To Relate Position and Time.