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Indonesia flag

MEGA DAYA 23 — Tug · MMSI 525100644

IDNot defined
World map showing the last known position of MEGA DAYA 23 at 1° 3.113' N, 103° 54.557' E
NSEW
Current PositionNo recent signal

MEGA DAYA 23 has not broadcast an AIS position for 9 days. Its most recent report placed it in the South China Sea, at 1.0519° N, 103.9093° E, on 31 Aug 2026, 07:59 UTC. It was sailing from SINGAPORE to MUARA SABAK.

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Updated 8 days ago using terrestrial data
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Not defined
Current Navigational Status
0.0 kn
Speed
0.0°
/ 511°
Course / Heading
---
Static Draught
---
Current Draught

Voyage Tracker

ATD
14:31 UTCMar 22, 2026
ETA
07:38 UTCAug 31, 2026
MEGA DAYA 23

MEGA DAYA 23

Identity

Tug
Type
Indonesia flagID
Flag
N/A
IMO Number
525100644
MMSI
YDA3943
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 MEGA DAYA 23 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 SINGAPORE
Port traffic, arrivals and live vessel positions for SINGAPORE (SGSIN).
Destination Port
Port of MUARA SABAK
Arrivals, berth specifications, and live vessel traffic for MUARA SABAK (IDMSK).

About MEGA DAYA 23

Identity · Ownership · Class · Route

MEGA DAYA 23 — Tug

MEGA DAYA 23 is a tug registered under the Indonesia flag.

MEGA DAYA 23 route and voyage history

MEGA DAYA 23 is currently on a voyage from SINGAPORE to MUARA SABAK with an estimated arrival on 2026-08-31T07:38:00Z. The live route and current course of MEGA DAYA 23 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 MEGA DAYA 23 can be seen in the Similar Vessels section above or in the full tug fleet at /vessel-type/tug-pilot-vessel.

  • MMSI: 525100644
  • Call sign: YDA3943
  • Vessel type: Tug
  • Flag state: Indonesia

Frequently Asked Questions

Where is MEGA DAYA 23 right now?+
MEGA DAYA 23 has not broadcast an AIS position for 9 days. The most recent broadcast placed it in the South China Sea, on 31 Aug 2026, 07:59 UTC. It was sailing from SINGAPORE to MUARA SABAK. 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 MEGA DAYA 23?+
MEGA DAYA 23 broadcasts MMSI 525100644, with call sign YDA3943. 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 MEGA DAYA 23?+
MEGA DAYA 23 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 MEGA DAYA 23?+
MarineRadar shows the latest AIS broadcast from MEGA DAYA 23 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 MEGA DAYA 23'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 MEGA DAYA 23?+
As a tug, MEGA DAYA 23 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.

MEGA DAYA 23 — Key Facts

MMSI
525100644
Call sign
YDA3943
Vessel type
Tug
Flag state
ID
Navigation status
Not defined
Current speed
0.0 knots
Course over ground
0.0°
Heading
511°
Last known position
1.0519°, 103.9093°
Destination
MUARA SABAK
ETA
2026-08-31T07:38:00Z
Departure port
SINGAPORE
Actual time of departure
2026-03-22T14:31:00Z
AIS last updated
2026-08-31T07:59:00Z