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Indonesia flag

TB SEAMASTER 301 — Tug · MMSI 525601981

ID
World map showing the last known position of TB SEAMASTER 301 at 6° 2.374' S, 106° 56.620' E
NSEW
Current PositionLast report

TB SEAMASTER 301 was last reported in the Java Sea, at 6.0396° S, 106.9437° E.

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Updated — using terrestrial data
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Unknown
Current Navigational Status
0.0 kn
Speed
0.0°
/ ---
Course / Heading
---
Static Draught
---
Current Draught

Voyage Tracker

N/A
ATD
N/A
N/A
ETA
N/A
TB SEAMASTER 301

TB SEAMASTER 301

Identity

Tug
Type
Indonesia flagID
Flag
N/A
IMO Number
525601981
MMSI
N/A
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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Real-time AIS positions, voyage history, and arrival alerts for TB SEAMASTER 301 — straight from your phone.

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Dive into the fleet, port, and flag state that TB SEAMASTER 301 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.

About TB SEAMASTER 301

Identity · Ownership · Class · Route

TB SEAMASTER 301 — Tug

TB SEAMASTER 301 is a tug registered under the Indonesia flag.

TB SEAMASTER 301 route and voyage history

The most recent AIS broadcast from TB SEAMASTER 301 is shown on the live map above. The live route and current course of TB SEAMASTER 301 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 SEAMASTER 301 can be seen in the Similar Vessels section above or in the full tug fleet at /vessel-type/tug-pilot-vessel.

Frequently Asked Questions

Where is TB SEAMASTER 301 right now?+
TB SEAMASTER 301 was last reported in the Java Sea. 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 SEAMASTER 301?+
TB SEAMASTER 301 broadcasts MMSI 525601981. 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 SEAMASTER 301?+
TB SEAMASTER 301 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 SEAMASTER 301?+
MarineRadar shows the latest AIS broadcast from TB SEAMASTER 301 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 SEAMASTER 301'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 SEAMASTER 301?+
As a tug, TB SEAMASTER 301 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 SEAMASTER 301 — Key Facts

MMSI
525601981
Vessel type
Tug
Flag state
ID
Current speed
0.0 knots
Course over ground
0.0°
Last known position
-6.0396°, 106.9437°