NMEA 0183

The marine sentence format AIS receivers output (e.g. !AIVDM). Decoders turn these into positions.

More terms

• AIS (Automatic Identification System)
• MMSI
• IMO Number
• SOG (Speed Over Ground)
• COG (Course Over Ground)
• Heading
• Class A transponder
• Class B transponder
• Dark ship
• AIS gap
• Bounding box (bbox)
• Draught