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Tag Archives: radar


Radar Best Practice -ARPA

When using the ARPA the following points to be considered: For collision avoidance purposes an ARPA should be sea stabilized with a log input delivering the vessel’s speed through the water. The resulting true vectors will provide a more accurate indication of the aspects of

Radar display mode

Radar For Collision Avoidance

Aim  The blog shall show the process of interpreting the radar information correctly for Navigation and Collision avoidance purpose.   Introduction to the different display modes  There are two modes of displays  a The relative motion display and  b The true motion display  In the