The meanings of visual and sound signals are stated below. An arrow pointing up or down () means
that a visual signal is displayed or removed. A dot ( • ) means a sound; dots with dashes ( • - - - • ) mean
repetitive sounds. When a visual signal is displayed over a class flag, the signal applies only to that class.
Postponement Signals
AP Races not started are
postponed. The warning
signal will be made 1 minute
after removal unless at that
time the race is postponed
again or abandoned.
AP over H Races not
started are postponed.
Further signals ashore.
AP over A Races not
started are postponed. No
more racing today.
AP over a numeral pennant 1– 6 Postponement of 1– 6 hours from the scheduled starting time.
Abandonment Signals
N All races that have started are
abandoned. Return to the starting
area. The warning signal will be
made 1 minute after removal
unless at that time the race is
abandoned again or postponed.
N over H All races are
abandoned. Further
signals ashore.
N over A All races
are abandoned. No
more racing today.
Signals Before the Start
P Preparatory signal.
I Rule 30.1 is in effect.
Z Rule 30.2 is in effect.
Black flag. Rule 30.3 is in effect.
Recall Signals
X Individual recall.
First Substitute General recall. The warning signal will be made 1 minute after removal.
Course Change Signals
S No later than the warning signal: Sail
the short course.
At a rounding or finishing mark:
Finish between the nearby mark and
the staff displaying this flag.
C The position of the
next mark has been
changed.
Other Signals
L Ashore: A notice to
competitors has been
posted.
Afloat: Come within
hail or follow this boat.
M The object
displaying this
signal replaces a
missing mark.
Y Wear
personal
buoyancy.
Blue flag or
shape. This race
committee boat is
in position at the
finishing line.