A
Safe water mark
B
__ * * *
Final vessel in tow
C
__ * __ *
Yes / affirmative
Narrow channel crossing
D
— **
Keep clear of me
Everything but PDV restricted vis
Emercency wreck racon
E
•
Altering course to STBD
G
— — *
Narrow channel pass on STBD?
H
Pilot vessel on duty
I
Altering course to port
M
__ __
My vessel is stopped and making no way through the water
AIS AtN
N
— •
No
O
— — —
Man overboard
p
Nets caught fast on obstruction
R
Addittional anchor signal
S
• • •
Astern propulsion
U
You are running into danger
Can be used by vessels aground - R35 and R36
Z
— — * *
Narrow channel pass on Port?