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Indonesia flag

BATARA BAYU — Tug · MMSI 525701067

IDClass B
World map showing the last known position of BATARA BAYU at 2° 12.189' S, 126° 31.200' E
NSEW
Current PositionNo recent signal

BATARA BAYU has not broadcast an AIS position for 3 days. Its most recent report placed it in the Indian Ocean, at 2.2032° S, 126.5200° E, on 5 Sep 2026, 05:37 UTC. It was sailing from OBI ISLAND to CLASS B.

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Updated 3 days ago using terrestrial data
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Class B
Current Navigational Status
3.2 kn
Speed
53.0°
/ ---
Course / Heading
---
Static Draught
---
Current Draught

Voyage Tracker

ATD
02:52 UTCAug 18, 2026
CLASS B
ETA
18:46 UTCAug 15, 2026
BATARA BAYU

BATARA BAYU

Identity

Tug
Type
Indonesia flagID
Flag
N/A
IMO Number
525701067
MMSI
YDC4699
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 BATARA BAYU 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 OBI ISLAND
Port traffic, arrivals and live vessel positions for OBI ISLAND (IDOBI).

About BATARA BAYU

Identity · Ownership · Class · Route

BATARA BAYU — Tug

BATARA BAYU is a tug registered under the Indonesia flag.

BATARA BAYU route and voyage history

BATARA BAYU most recently departed OBI ISLAND. The live route and current course of BATARA BAYU 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 BATARA BAYU can be seen in the Similar Vessels section above or in the full tug fleet at /vessel-type/tug-pilot-vessel.

  • MMSI: 525701067
  • Call sign: YDC4699
  • Vessel type: Tug
  • Flag state: Indonesia

Frequently Asked Questions

Where is BATARA BAYU right now?+
BATARA BAYU has not broadcast an AIS position for 3 days. The most recent broadcast placed it in the Indian Ocean, on 5 Sep 2026, 05:37 UTC. It was sailing from OBI ISLAND to CLASS B. Vessels stop appearing on terrestrial AIS when they move beyond receiver range, so a gap does not necessarily mean the vessel is inactive.
What are the identifiers for BATARA BAYU?+
BATARA BAYU broadcasts MMSI 525701067, with call sign YDC4699. 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 BATARA BAYU?+
BATARA BAYU 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 BATARA BAYU?+
MarineRadar shows the latest AIS broadcast from BATARA BAYU 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 BATARA BAYU'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 BATARA BAYU?+
As a tug, BATARA BAYU 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.

BATARA BAYU — Key Facts

MMSI
525701067
Call sign
YDC4699
Vessel type
Tug
Flag state
ID
Navigation status
Class B
Current speed
3.2 knots
Course over ground
53.0°
Last known position
-2.2032°, 126.5200°
Destination
CLASS B
ETA
2026-08-15T18:46:00Z
Departure port
OBI ISLAND
Actual time of departure
2026-08-18T02:52:00Z
AIS last updated
2026-09-05T05:37:36Z