Section 6    Target Tracking and AIS  6-8 
 
Symbol  Definition  Remarks 
 
Sleeping AIS-SART 
target 
Displayed by the same color as AIS symbol. 
 
Activated AIS-SART 
target 
Displayed target No. nearby the symbol. 
Numerical display 
AIS-SART target 
When the numeric data is displayed, the target 
symbol is enclosed in a square. 
 
Lost AIS-SART target 
Displayed if AIS-SART data is not received for 
6 minutes. 
 
Physical AIS AtoN 
target (Racon) 
The target No./AtoN name (xxx) is displayed 
next to the symbol. 
 
Physical AIS AtoN 
target (Emergency 
wreck mark) 
The target No./AtoN name (xxx) is displayed 
next to the symbol. 
 
Physical AIS AtoN 
target (North cardinal 
mark) 
The target No./AtoN name (xxx) is displayed 
next to the symbol. 
 
Physical AIS AtoN 
target (East cardinal 
mark) 
The target No./AtoN name (xxx) is displayed 
next to the symbol. 
 
Physical AIS AtoN 
target (South cardinal 
mark) 
The target No./AtoN name (xxx) is displayed 
next to the symbol. 
 
Physical AIS AtoN 
target (West cardinal 
mark) 
The target No./AtoN name (xxx) is displayed 
next to the symbol. 
 
Physical AIS AtoN 
target (Port hand 
mark) 
The target No./AtoN name (xxx) is displayed 
next to the symbol. 
 
Physical AIS AtoN 
target (Starboard hand 
mark) 
The target No./AtoN name (xxx) is displayed 
next to the symbol. 
 
Physical AIS AtoN 
target (Isolated 
danger) 
The target No./AtoN name (xxx) is displayed 
next to the symbol. 
 
Physical AIS AtoN 
target (Safe water) 
The target No./AtoN name (xxx) is displayed 
next to the symbol. 
 
 
AIS12
 
AIS12
 
AIS12