The current position of SEMAR DUA PULUH SATU is at coordinates 2.98684 S / 104.838 E, reported 5 hours ago by AIS. The vessel is sailing at a speed of 4.5 knots.
The vessel SEMAR DUA PULUH SATU (IMO: 9666144, MMSI 525020121) was built in 2012 (11 years old) and is currently sailing under the flag of Indonesia.