Vessel Details

VOEA NGAHAU SILIVA built in 2020 is a vessel in the Navy segment. Its IMO number is 4734180 and the current MMSI number is 570316000. The vessel has callsign A3CR. Summer deadweight is 79 DWT. VOEA NGAHAU SILIVA is sailing under the flag of Tonga.

We last observed the vessel in Nuku''alofa (TO) 9h ago. Register a free account to view its real-time position in the map.

Access Real-time AIS Positions

View real-time AIS positions for VOEA NGAHAU SILIVA and 75.000+ other vessels by registering a FREE account in Maritime Optima.

Image of Maritime Optima Interface

Why Maritime Optima?

Maritime Optima is a FREEmium software for the maritime industry, useful from day one. We have data from more than 600 satellites and terrestrial AIS senders which we want to share with you.

Image of segment selection

Click on any vessel in Maritime Optima to view its last port, real-time position and next port of call. Add different information layers such as; weather (wave, currents, precipitation and wind) or ECA/SECA zones, piracy activity and ice maps.


Use the sea route calculator in Maritime Optima to quickly calculate distance, time and estimated fuel consumption from any vessel's real-time AIS position to any port.


Create an unlimited number of position lists in Maritime Optima to find vessels able to reach a selected port within specific dates (laycan) and get notifications on updates.