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Indonesia flag

TIRTA SAMUDRA XXIII — Tanker · IMO 9577941

IDUnder way sailing
World map showing the last known position of TIRTA SAMUDRA XXIII at 4° 45.598' S, 106° 47.141' E
NSEW
Current PositionLive

TIRTA SAMUDRA XXIII is currently under way in the Java Sea, at 4.7600° S, 106.7857° E, making 6.0 knots on a course of 356°. It is sailing from JAKARTA to JAKARTA with an ETA of 6 Sep 2026, 10:53 UTC. AIS position received 8 Sep 2026, 15:39 UTC.

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Updated 5 hours ago using terrestrial data
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Under way sailing
Current Navigational Status
6.0 kn
Speed
356.0°
/ 511°
Course / Heading
4.2 m
Static Draught
2.4 m
Current Draught

Voyage Tracker

Indonesia flag
JAKARTAIDJKT
ATD
03:21 UTCSep 8, 2026
Indonesia flag
JAKARTAIDJKT
ETA
10:53 UTCSep 6, 2026
TIRTA SAMUDRA XXIII

TIRTA SAMUDRA XXIII

Identity

Tanker
Type
Indonesia flagID
Flag
9577941
IMO Number
525015757
MMSI
PNWA
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 TIRTA SAMUDRA XXIII — straight from your phone.

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Dive into the fleet, port, and flag state that TIRTA SAMUDRA XXIII 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 Tankers
See the global fleet of tankers tracked on MarineRadar with live AIS data.
Departure Port
Port of JAKARTA
Port traffic, arrivals and live vessel positions for JAKARTA (IDJKT).

About TIRTA SAMUDRA XXIII

Identity · Ownership · Class · Route

TIRTA SAMUDRA XXIII — Tanker

TIRTA SAMUDRA XXIII is a tanker registered under the Indonesia flag.

TIRTA SAMUDRA XXIII route and voyage history

TIRTA SAMUDRA XXIII is currently on a voyage from JAKARTA to JAKARTA with an estimated arrival on 2026-09-06T10:53:00Z. The live route and current course of TIRTA SAMUDRA XXIII 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 TIRTA SAMUDRA XXIII can be seen in the Similar Vessels section above or in the full tanker fleet at /vessel-type/tanker.

  • MMSI: 525015757
  • IMO: 9577941
  • Call sign: PNWA
  • Vessel type: Tanker
  • Flag state: Indonesia

Frequently Asked Questions

Where is TIRTA SAMUDRA XXIII right now?+
TIRTA SAMUDRA XXIII is currently under way in the Java Sea. It is sailing from JAKARTA to JAKARTA with an ETA of 6 Sep 2026, 10:53 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 TIRTA SAMUDRA XXIII?+
TIRTA SAMUDRA XXIII broadcasts MMSI 525015757 and is registered as IMO 9577941, with call sign PNWA. 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 TIRTA SAMUDRA XXIII?+
TIRTA SAMUDRA XXIII is classified as a tanker vessel registered under the ID flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full tanker fleet at /vessel-type/tanker and full ID flag list at /flag/id.
How can I see the live position of TIRTA SAMUDRA XXIII?+
MarineRadar shows the latest AIS broadcast from TIRTA SAMUDRA XXIII 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 TIRTA SAMUDRA XXIII'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 TIRTA SAMUDRA XXIII?+
As a tanker, TIRTA SAMUDRA XXIII sits in the same design class as the other tankers listed in the Similar Vessels section of the vessel page, or in the full tanker directory at /vessel-type/tanker.

TIRTA SAMUDRA XXIII — Key Facts

MMSI
525015757
IMO number
9577941
Call sign
PNWA
Vessel type
Tanker
Flag state
ID
Navigation status
Under way sailing
Current speed
6.0 knots
Course over ground
356.0°
Heading
511°
Last known position
-4.7600°, 106.7857°
Destination
JAKARTA
ETA
2026-09-06T10:53:00Z
Departure port
JAKARTA
Actual time of departure
2026-09-08T03:21:00Z
Current draught
2.4 m
Maximum static draught
4.2 m
AIS last updated
2026-09-08T15:39:00Z