Question 1

Where is TB VARIA USAHA 18 right now?

Accepted Answer

TB VARIA USAHA 18 has not broadcast an AIS position for 21 days. The most recent broadcast placed it in the Java Sea, on 18 Aug 2026, 04:41 UTC. It was sailing from MUARA SABAK to JAKARTA. Vessels stop appearing on terrestrial AIS when they move beyond receiver range, so a gap does not necessarily mean the vessel is inactive.

Question 2

What are the identifiers for TB VARIA USAHA 18?

Accepted Answer

TB VARIA USAHA 18 broadcasts MMSI 525023220. The MMSI is the radio identifier used by AIS; the IMO number stays with the ship for life and does not change with re-flagging or sale.

Question 3

What type of ship is TB VARIA USAHA 18?

Accepted Answer

TB VARIA USAHA 18 is classified as a tug vessel registered under the ID flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full tug fleet at /vessel-type/tug-pilot-vessel and full ID flag list at /flag/id.

Question 4

How can I see the live position of TB VARIA USAHA 18?

Accepted Answer

MarineRadar shows the latest AIS broadcast from TB VARIA USAHA 18 above, with current position, course, speed, and navigation status. Tap "View on map" to centre the live tracker on the vessel and watch its movement update in real time. The same data is available offline-friendly in the iOS and Android apps.

Question 5

How often is TB VARIA USAHA 18's position updated?

Accepted Answer

AIS transponders broadcast position every 2 seconds when underway at high speed and up to every 3 minutes at anchor. The position you see refreshes whenever the ship is in range of a coastal AIS receiver or a satellite pass — typically seconds in coastal waters and minutes offshore.

Question 6

What class is TB VARIA USAHA 18?

Accepted Answer

As a tug, TB VARIA USAHA 18 sits in the same design class as the other tugs listed in the Similar Vessels section of the vessel page, or in the full tug directory at /vessel-type/tug-pilot-vessel.

TB VARIA USAHA 18 — Tug · MMSI 525023220

Voyage Tracker

Identity

Specifications

Track TB VARIA USAHA 18 live on MarineRadar

Similar Vessels

About TB VARIA USAHA 18