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Indonesia flag

PATRIA 31 — Tug · IMO 1017567

IDUnder way sailing
World map showing the last known position of PATRIA 31 at 4° 46.738' S, 113° 24.554' E
NSEW
Current PositionLast report

PATRIA 31 was last reported under way in the Java Sea, at 4.7790° S, 113.4092° E, on 7 Sep 2026, 23:11 UTC. It was sailing from BANJARMASIN to CIGADING with an ETA of 6 Sep 2026, 03:25 UTC.

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Updated 15 hours ago using terrestrial data
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Under way sailing
Current Navigational Status
3.5 kn
Speed
251.0°
/ 511°
Course / Heading
3 m
Static Draught
3 m
Current Draught

Voyage Tracker

ATD
09:47 UTCSep 6, 2026
ETA
03:25 UTCSep 6, 2026
PATRIA 31

PATRIA 31

Identity

Tug
Type
Indonesia flagID
Flag
1017567
IMO Number
525601005
MMSI
YDC4613
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 PATRIA 31 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 BANJARMASIN
Port traffic, arrivals and live vessel positions for BANJARMASIN (IDBDJ).
Destination Port
Port of CIGADING
Arrivals, berth specifications, and live vessel traffic for CIGADING (IDCIG).

About PATRIA 31

Identity · Ownership · Class · Route

PATRIA 31 — Tug

PATRIA 31 is a tug registered under the Indonesia flag.

PATRIA 31 route and voyage history

PATRIA 31 is currently on a voyage from BANJARMASIN to CIGADING with an estimated arrival on 2026-09-06T03:25:00Z. The live route and current course of PATRIA 31 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 PATRIA 31 can be seen in the Similar Vessels section above or in the full tug fleet at /vessel-type/tug-pilot-vessel.

  • MMSI: 525601005
  • IMO: 1017567
  • Call sign: YDC4613
  • Vessel type: Tug
  • Flag state: Indonesia

Frequently Asked Questions

Where is PATRIA 31 right now?+
PATRIA 31 was last reported under way in the Java Sea, on 7 Sep 2026, 23:11 UTC. It was sailing from BANJARMASIN to CIGADING with an ETA of 6 Sep 2026, 03:25 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 PATRIA 31?+
PATRIA 31 broadcasts MMSI 525601005 and is registered as IMO 1017567, with call sign YDC4613. 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 PATRIA 31?+
PATRIA 31 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 PATRIA 31?+
MarineRadar shows the latest AIS broadcast from PATRIA 31 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 PATRIA 31'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 PATRIA 31?+
As a tug, PATRIA 31 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.

PATRIA 31 — Key Facts

MMSI
525601005
IMO number
1017567
Call sign
YDC4613
Vessel type
Tug
Flag state
ID
Navigation status
Under way sailing
Current speed
3.5 knots
Course over ground
251.0°
Heading
511°
Last known position
-4.7790°, 113.4092°
Destination
CIGADING
ETA
2026-09-06T03:25:00Z
Departure port
BANJARMASIN
Actual time of departure
2026-09-06T09:47:00Z
Current draught
3 m
Maximum static draught
3 m
Dead weight
0 t
AIS last updated
2026-09-07T23:11:00Z