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Indonesia flag

TB SINAR MARINE — Tug · MMSI 525300857

IDClass B
World map showing the last known position of TB SINAR MARINE at 5° 29.586' S, 105° 18.722' E
NSEW
Current PositionLive

TB SINAR MARINE is currently under way in the Java Sea, at 5.4931° S, 105.3120° E, making 0.6 knots on a course of 289°. It is sailing from PANJANG to PALEMBANG with an ETA of 29 Jul 2026, 19:29 UTC. AIS position received 8 Sep 2026, 16:04 UTC.

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Updated 34 minutes ago using terrestrial data
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Class B
Current Navigational Status
0.6 kn
Speed
289.0°
/ 511°
Course / Heading
---
Static Draught
---
Current Draught

Voyage Tracker

Indonesia flag
PANJANGIDPNJ
ATD
13:58 UTCAug 3, 2026
ETA
19:29 UTCJul 29, 2026
TB SINAR MARINE

TB SINAR MARINE

Identity

Tug
Type
Indonesia flagID
Flag
N/A
IMO Number
525300857
MMSI
YDC4121
Call Sign

Specifications

N/A
Length × Breadth
N/A
Year Built
N/A
Deadweight
N/A
Gross Tonnage
N/A
Engine Power
N/A
Builder
N/A
Class Society
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Dive into the fleet, port, and flag state that TB SINAR MARINE is part of.

Flag State
All ID-flagged vessels
Browse every ship currently registered under the ID flag, with live AIS positions.
Vessel Type
Browse all Tugs
See the global fleet of tugs tracked on MarineRadar with live AIS data.
Departure Port
Port of PANJANG
Port traffic, arrivals and live vessel positions for PANJANG (IDPNJ).
Destination Port
Port of PALEMBANG
Arrivals, berth specifications, and live vessel traffic for PALEMBANG (IDPLM).

About TB SINAR MARINE

Identity · Ownership · Class · Route

TB SINAR MARINE — Tug

TB SINAR MARINE is a tug registered under the Indonesia flag.

TB SINAR MARINE route and voyage history

TB SINAR MARINE is currently on a voyage from PANJANG to PALEMBANG with an estimated arrival on 2026-07-29T19:29:00Z. The live route and current course of TB SINAR MARINE are shown on the bridge map above, updated whenever the vessel is in range of a coastal AIS receiver or a satellite pass.

Vessel class and identifiers

Vessels in the same class as TB SINAR MARINE can be seen in the Similar Vessels section above or in the full tug fleet at /vessel-type/tug-pilot-vessel.

  • MMSI: 525300857
  • Call sign: YDC4121
  • Vessel type: Tug
  • Flag state: Indonesia

Frequently Asked Questions

Where is TB SINAR MARINE right now?+
TB SINAR MARINE is currently under way in the Java Sea. It is sailing from PANJANG to PALEMBANG with an ETA of 29 Jul 2026, 19:29 UTC. Its exact coordinates, speed and ETA are shown at the top of this page and refresh from the latest AIS broadcast.
What are the identifiers for TB SINAR MARINE?+
TB SINAR MARINE broadcasts MMSI 525300857, with call sign YDC4121. 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.
What type of ship is TB SINAR MARINE?+
TB SINAR MARINE 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.
How can I see the live position of TB SINAR MARINE?+
MarineRadar shows the latest AIS broadcast from TB SINAR MARINE 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.
How often is TB SINAR MARINE's position updated?+
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.
What class is TB SINAR MARINE?+
As a tug, TB SINAR MARINE 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 SINAR MARINE — Key Facts

MMSI
525300857
Call sign
YDC4121
Vessel type
Tug
Flag state
ID
Navigation status
Class B
Current speed
0.6 knots
Course over ground
289.0°
Heading
511°
Last known position
-5.4931°, 105.3120°
Destination
PALEMBANG
ETA
2026-07-29T19:29:00Z
Departure port
PANJANG
Actual time of departure
2026-08-03T13:58:00Z
AIS last updated
2026-09-08T16:04:21Z