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Indonesia flag

SEREIA 81 — Tug · IMO 1070038

IDTowing astern
World map showing the last known position of SEREIA 81 at 0° 28.369' N, 127° 59.705' E
NSEW
Current PositionLast report

SEREIA 81 was last reported in the North Pacific Ocean, at 0.4728° N, 127.9951° E, on 8 Sep 2026, 10:27 UTC. It was sailing from WEDA to WEDA with an ETA of 5 Sep 2026, 13:22 UTC.

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Updated 6 hours ago using terrestrial data
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Towing astern
Current Navigational Status
0.1 kn
Speed
275.0°
/ ---
Course / Heading
2.7 m
Static Draught
3.3 m
Current Draught

Voyage Tracker

Indonesia flag
WEDAIDWED
ATD
20:51 UTCAug 31, 2026
Indonesia flag
WEDAIDWED
ETA
13:22 UTCSep 5, 2026
SEREIA 81

SEREIA 81

Identity

Tug
Type
Indonesia flagID
Flag
1070038
IMO Number
525701630
MMSI
YDC3894
Call Sign

Specifications

27 m × 8 m
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 SEREIA 81 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 WEDA
Port traffic, arrivals and live vessel positions for WEDA (IDWED).

About SEREIA 81

Identity · Ownership · Class · Route

SEREIA 81 — Tug

SEREIA 81 is a tug registered under the Indonesia flag.

SEREIA 81 route and voyage history

SEREIA 81 is currently on a voyage from WEDA to WEDA with an estimated arrival on 2026-09-05T13:22:00Z. The live route and current course of SEREIA 81 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 SEREIA 81 can be seen in the Similar Vessels section above or in the full tug fleet at /vessel-type/tug-pilot-vessel.

  • MMSI: 525701630
  • IMO: 1070038
  • Call sign: YDC3894
  • Vessel type: Tug
  • Flag state: Indonesia

Frequently Asked Questions

Where is SEREIA 81 right now?+
SEREIA 81 was last reported in the North Pacific Ocean, on 8 Sep 2026, 10:27 UTC. It was sailing from WEDA to WEDA with an ETA of 5 Sep 2026, 13:22 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 SEREIA 81?+
SEREIA 81 broadcasts MMSI 525701630 and is registered as IMO 1070038, with call sign YDC3894. 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 SEREIA 81?+
SEREIA 81 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 SEREIA 81?+
MarineRadar shows the latest AIS broadcast from SEREIA 81 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 SEREIA 81'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 SEREIA 81?+
As a tug, SEREIA 81 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.

SEREIA 81 — Key Facts

MMSI
525701630
IMO number
1070038
Call sign
YDC3894
Vessel type
Tug
Flag state
ID
Navigation status
Towing astern
Current speed
0.1 knots
Course over ground
275.0°
Last known position
0.4728°, 127.9951°
Destination
WEDA
ETA
2026-09-05T13:22:00Z
Departure port
WEDA
Actual time of departure
2026-08-31T20:51:00Z
Current draught
3.3 m
Maximum static draught
2.7 m
Dead weight
0 t
AIS last updated
2026-09-08T10:27:00Z