AIS positions are typically accurate within a few meters. Updates happen every 2β10 seconds for moving vessels. Ships in open ocean may have less frequent updates due to satellite AIS coverage gaps.
MELISSA is a Tug registered under the AU flag.
The vessel's IMO number is 6822230 β a permanent identifier assigned for the lifetime of the ship. The MMSI number 577940000 is used for real-time AIS radio identification.
Use the live map above to track the current position of MELISSA on an interactive AIS chart, including speed, heading, destination and estimated time of arrival (ETA). To browse more Tug ships under the AU flag, use the links above.