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AUTOMATIC IDENTIFICATION SYSTEM (AIS)

AIS_03.gif - 23206 BytesThe Automatic Identification and Data Management System AIMS M II Marine Data Systems is the latest development of highly sophisticated Automatic Identification System (AIS).

In accordance with the efforts of the maritime authorities to ensure safe navigation for the next century, every vessel will be required to be equipped with new generation of AIS.

  • Precise and reliable tracking and positioning of vessels
  • Data Interchange between any mobile station, the Vessel Traffic System (VTS)
  • Centre and any wide area network
  • Short message service
  • Telemetry applications for remote control of navigational aids e.g. lighthouses and buoys.

Mandatory Implementation Data

All ships of 300 gross tonnage and upward engaged in international voyages. All ships of 500 gross tonnage and jupwards not engaged in international voyages and passenger ships irrespective of size, shall be fitted with AIS, as follows:

AIS Messages (1)
Static Data:

  • MMSI number
  • IMO number
  • Call sign and name
  • Length and Beam
  • Type of ship
  • Location of position-fixing antenna on ship

    AIS Messages (2)
    Dynamic Data:

  • Time stamp (UTC)
  • Longitude and Latitude
  • Position accuracy H < 10 m > L
  • Course over ground
  • Heading
  • Rate of turn
  • Navigational status

    AIS Messages (3)
    Voyage Related Data:

  • Destination and ETA
  • Actual draft
  • Cargo type (Dangeorus Goods)
  • Route plan (optional)

    Short safety related message such as shown in diagrams AIS Principle 1 and Principle 2.

    AIS_01.gif - 40309 Bytes
    AIS PRINCIPLES (1)
    AIS_02.gif - 34689 Bytes
    AIS PRINCIPLES (2)

    Intallation of AIS Base Stations in PNG

    The first five (5) base stations have just been installed in Port Moresby, Alotau, Lae, Madang and Rabaul and waiting network connection before the system can be utilised for tracking and monitoring of vessels trading in PNG waters.

    Papua New Guinea AIS Chart


    Use navigation below map to enlarge!
    Download as PDF file
  • Login to AIS
    AIS Service Details

    Registration required to use the AIS Service - Click here

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